In the summertime of 2014, I put collectively a traverse of Peru’s Cordillera Blanca. One of many world’s highest and most stunning mountain ranges, to the perfect of my data, it was the primary time that such a trek had been accomplished.
Starting on the village of Hualcallan and ending at Pastoruri Glacier, the route consisted of a mixture of established trails, cross-country scrambles, and the occasional stretch alongside backcountry grime roads. Measuring roughly 400 km (249 mi) in size, it took 16 days to finish and included greater than 20 mountain passes ranging between 4,347 m and 5,201 m (14,262 ft-17,064 ft). After eight years and fairly a couple of requests, I’ve lastly put collectively a “fast & soiled” information for the route (no level dashing this stuff 😉 ). The article consists of GPS information, logistical suggestions, alternates, and trekking notes for the route’s 4 levels.
CBT Shout-outs: Earlier than getting began, I’d like to say two folks in regard to the CBT – Austin Lillywhite and Ryan “Dirtmonger” Sylva. The previous accomplished three of the trek’s 4 levels in 2017 and was type sufficient to supply data on a few alternate routes. The latter is an outdated good friend who, together with a pair of mates (Bobcat and Stef), accomplished the CBT in 2018 and has contributed up to date logistical data, photographs, and route choices from their journey (Observe: For extra on Austin and DM see on-line sources under).
Contents
At a Look
Distance: 249 miles (400 km) approx.
Common Period: 16-22 days
Begin / End:
- Northern Terminus: Hualcallan (3,133 m/10,279 ft)
- Southern Terminus: Pastoruri Glacier (5,033 m/16,512 ft)
Highest Elevation: Ishinca Move (5,201 m/17,064 ft)
Lowest Elevation: Hualcallan (3,133 m/10,279 ft)
Whole Elevation Acquire: 25,417 m (83,389 ft)
Highlights:
- Nevado Alpamayo at sundown
- Ishinca and Cashan Passes
- The archeological website of Chavin de Huantar
- Puya Ramondii round Lake Qishqiqucha
- Regenerating swims in bone-chilling alpine lakes
- The friendliness and hospitality of the Cordillera Blanca’s residents

Rising as much as 10 m (33 ft) excessive, Puya Raimondii vegetation are endemic to the high-altitude areas of the Peruvian and Bolivian Andes. They’re the world’s largest Bromeliad and are often called the “Queen of the Andes.” (Stage 4)
- Located within the Ancash area of Peru, the Cordillera Blanca is a sub-range of the Andes mountains. It’s roughly 13 miles vast (21 km) and 124 miles (200 km) lengthy because the condor flies.
- The Cordillera Blanca incorporates a dozen peaks which can be larger than 20,000 ft (6,096 m), with an additional twenty-four topping 18,000 ft (5,486 m).
- There are estimated to be 722 particular person glaciers throughout the Cordillera Blanca vary, which is the most important focus of tropical-zone glaciers on the planet. Because the 1970’s they’ve retreated greater than 15%. A staggering discount, particularly contemplating their hydrological significance to a rising Peruvian inhabitants.
- In 1970, the Cordillera Blanca was rocked by an earthquake (7.9 on the Richter scale) that worn out 95% of Huaraz (the regional capital), utterly destroyed the city of Yungay, and was chargeable for the deaths of as much as 70,000 folks. It was the worst pure catastrophe in Peru’s historical past, and the ensuing avalanche is taken into account the deadliest in world historical past.
- For historical past buffs resembling myself, a not-to-be-missed facet journey in the course of the CBT is the historic village of Chavin de Huantar. Situated on the jap flanks of the Cordillera Blanca, along with its picturesque plaza and dramatic setting, Chavin is residence to a World Heritage-listed archeological website that dates again greater than 3000 years. Chavin de Huantar was the non secular middle of the Chavin folks, one of many main pre-Inca cultures of Peru.
- Legend has it that Artesonraju Peak (6025 m/19,767 ft) is the inspiration behind the well-known Paramount Footage icon. Just a few miles north of there lies Nevado Alpamayo, a pyramid-shaped mountain that was voted the world’s most stunning mountain by a world survey commissioned by the German Alpine Membership within the Sixties.
For the needs of resupply, I break up the CBT into 4 levels (click on on the hyperlinks under for journal entries from 2014). Every of the stage trailheads is accessible by public transport, that means that folk that aren’t concerned with thru-hiking the CBT may doubtlessly do a number of of the levels as stand-alone hikes (Observe: Distances have been up to date as of 2022, and can differ relying on route selections):

Cordillera Blanca Traverse – Google Map Overview
The CBT takes place in Parque Nacional Huascarán. For any multi-day hike within the park, you’ll have to acquire a trekking allow from their workplace in Huaraz (-9.53203, -77.52984) earlier than setting out.
- Might to September is the dry season within the Peruvian Andes. Technically talking, that is late autumn/winter within the southern hemisphere, nonetheless, resulting from the truth that the Cordillera Blanca is located so near the equator, temperature fluctuations are comparatively minor all year long. I hiked from late August to early September and had effective climate all through many of the 16 days. Temperatures ranged between highs round 20°C and lows of -10°C (Observe: The latter was skilled when tenting just under 5,000m).
- What’s too early? What’s too late?: Clearly, situations will differ from 12 months to 12 months, however given common annual snow ranges, I wouldn’t advocate beginning the route earlier than early June or later than the tip of September. A living proof is Austin Lillywhite’s Might 2017 hike, the place he was unable to go over Stage 3’s Cashan Move due to snow situations.

Cashan Move in late August (5,157 m/16,919 ft) – One of many hardest of the CBT’s 21 passes, Cashan could also be snowbound early within the climbing season (Observe: The southern facet of the cross nonetheless had fairly a little bit of ice/snow when this picture was taken) (Observe 2: The cross is the little notch within the centre of the picture)(Stage 3)
- My CBT Expertise: I took 16 days to finish the CBT. A few of these days have been spent route discovering, visiting archeological websites, and customarily trying out different factors of curiosity alongside the way in which. I took one full “zero-day” (relaxation day) in Huaraz and one other “nero” (virtually a zero) in Chavin. Pushing slightly bit tougher and with out the diversions, route-finding, and relaxation day, I believe I’d have taken round 13 days to finish the hike.
- Common Period: This can be a route that ought to solely be undertaken by skilled long-distance hikers who start the path properly and really acclimatized. When you tick these containers, together with turning up in fine condition and carrying a lightish pack, I’d estimate the typical time wanted for the CBT can be between 16 and 22 days (together with a relaxation day or two).
Pre-CBT Acclimatization Technique
After the preliminary climb out of Hualcallan, virtually all the CBT takes place above 4000 m (13,123 ft). I can’t emphasize strongly sufficient that it is a hike for which you’ll want to be well-acclimatized earlier than setting out.
With a purpose to keep away from attainable points with AMS (Acute Mountain Illness), plan to spend on the very least two or three days in Huaraz (3640m / 11,942 ft) earlier than starting the CBT. Throughout your keep within the regional hub, do some quick excursions such because the Laguna 69 (-9.01074, -77.61178) and Laguna Churup (-9.48503, -77.42871) trails, each of that are simply accessed through public transport from Huaraz. You probably have the time, I’d additionally recommend climbing the close by Cordillera Huayhuash Circuit earlier than the CBT. For extra data on acclimatization, see Suggestions for Excessive Altitude Mountain climbing.
- Northern Terminus: Hualcallan Village. I took a collectivo (minibus) from the city of Caraz to the village of Cashapampa, from which I walked 9 kilometers to Hualcallan. If you wish to go on to Hualcallan, personal transport/taxi might be organized from Caraz.
- Southern Terminus: Pastoruri Glacier is a well-liked vacation spot for day-trippers from Huaraz. When you arrive earlier than late afternoon, there must be no points getting a spot on one of many buses that frequently ply the path to and from the regional capital.
- From the tip of Stage 1, you possibly can both hitch or take one of many common buses that cross by to the close by village of Chacas. Returning to the path, catch a bus sure for Huaraz, and ask to be dropped off at Pompey/Huallin.
- From the hamlet of Pitec on the finish of Stage 2, you possibly can catch a journey down the mountain to Huaraz. Alternatively, stroll west for an additional 4.5 km to Llupa and take one of many common collectivos that go away from there.
- From the tip of Stage 3 on Highway #110 overlooking Lago Querococha, hitch or flag down one of many common buses that head eastwards to the village of Chavin de Huantar.

The village of Hualcallan is the start line of the CBT. This picture was taken from the switchbacks above the village.
- Water: Considerable all through many of the hike. Usually talking, I handled with Aquamira within the low-lying areas and/or wherever there was livestock or human settlement. Within the larger reaches, the place water was coming instantly off the glaciers, I drank straight from the supply. I had no intestinal points on this or some other hike I’ve carried out throughout my journeys to Peru.
- Resupply: From north to south, the principle resupply factors are Huallin, Chacas, Pitec (Huaraz), and Chavin de Huantar (see Transport above). The regional hub of Huaraz has a variety of “conventional backpacking” meals out there, resembling dried fruit and nuts, cereals, pasta, tuna, powdered milk, chocolate, and many others. Decisions are far more restricted within the villages alongside the way in which. On the cooking entrance, you’ll be capable of decide up a gasoline canister or denatured alcohol on your range in Huaraz.
On the route itself, you possibly can wild camp just about wherever you want. That mentioned, I’d keep away from organising too near villages or shepherd encampments (which can be patrolled by territorial guard canines).
There’s one full-service mountain hut alongside the route – Refugio Ishinca. Located within the shadows of Toclarraju (6,032m) and Polcaraju (6,110m) peaks, Refugio Ishinca was an surprising bonus. Half anticipating a semi-dilapidated backcountry outpost, what I bought as an alternative was cozy beds, good meals, useful workers, and even a solar-powered bathe!
In City: The regional capital of Huaraz has a mess of choices to swimsuit all budgets. Throughout my time on the town, I stayed on the Resort Churup, which I can extremely advocate. Juan Quiros Romero and his household have been glorious hosts, the breakfasts have been first-rate, the rooms comfy, they usually saved my additional baggage after I was out within the boonies. Double thumbs up.
Relating to the opposite cities alongside the route, in Chacas, I arrived late and ended up staying at a dodgy place whose solely redeeming function was that it was centrally situated. As for Chavin de Huantar, I stayed on the characterful Hostal La Casona on the Plaza de Armas. I’m 99% sure that this was the identical place I stayed at in 1996, and for the sake of nostalgia, I couldn’t resist returning 18 years later. On the distant likelihood that they’re studying this put up, shout-out to my 1996 touring/climbing companions, Sylvia, Fleischy, and Dave.

Photogenic llama at Chavin de Huantar archeological website (semi-obligatory facet journey between levels 3 and 4).
I put collectively the CBT route in 2014 with the assistance of the below-listed topo maps, Google Earth, and Jim Bartles’s basic Cordillera Blanca textual content (see under). When climbing the route, I used mentioned maps and a Suunto M-2 compass for navigation. I additionally took alongside a Garmin Foretrex, with which I took waypoints of notable spots alongside the route.
FWIW, since 2015, Gaia GPS (along with Google Earth) has been my go-to mapping instrument when planning these kinds of journeys, although I’ve periodically used Caltopo when placing routes collectively within the States.
- Cordillera Blanca Traverse – Google Map: Contains greater than 270 waypoints, indicating junctions, necessary landmarks (each pure and artifical), resupply factors, and alternate routes. Observe: The principle route is denoted by purple markers, resupply cities are denoted by yellow markers, and alternate routes by blue markers.
- Maps: I used two mapsets in the course of the CBT: 1. Alpenvereinskarte (German Alpine Membership): Consists of two 1:100,000 sheets which cowl your complete vary – 0/3a Cordillera Blanca Nord & the 0/3b Cordillera Blanca Sud, and; 2. Skyline Adventures: Additionally, two maps break up into north and south. Each are 1:75,000. The Skyline maps don’t cowl probably the most southerly a part of the Cordillera Blanca vary (i.e. Stage 4).
- What do you advocate for people planning a CBT hike in 2022?: 1. Import the waypoints from the CBT Google Map right into a mapping app resembling GaiaGPS; 2. Obtain the maps for offline use in your smartphone, and; 3. Whereas climbing the CBT, complement your digital machine with a compass and one of many above-mentioned overview mapsets (Tip: With this form of route, all the time carry a navigational backup of some kind, whether or not it’s a paper map/compass and even an additional cellphone that additionally has the maps downloaded).
- Austin Lillywhite’s CBT Video: Cordillera Blanca Traverse YouTube video (10 min). Austin was the primary individual to investigate concerning the CBT in 2016. The next 12 months, he and a good friend flew to Peru and accomplished many of the CBT, the lone exception being Stage 3, which they have been unable to complete due to early season snow/ice on Cashan Move. Right here’s a hyperlink to his web site, which incorporates data and movies for different wonderful hikes such because the Cordillera Huayhuash Circuit, Wind River Excessive Route, and the Sierra Excessive Route.
The collective crux of the CBT are the passes. Relying on route selections, there are between twenty-one and twenty-three in whole, ranging between 4,347 m and 5,201 m. By any standards, it’s a rollercoaster of a visit, with a lung-busting, knee-wobbling whole elevation acquire and lack of round 50,000 m (164,000 ft).
When placing the route collectively, nearly all of the passes have been marked on the above-mentioned topo maps. Nevertheless, in the course of the southern half of the journey, there have been a handful that weren’t, and a few of these represented probably the most difficult facet of the planning part. The passes for which I had no data on the time included Urus/Akilpo (5,040m), Ishinca/Palcaraju (5,201m), Shallap (5,001m), Cashan (5,157m), Rurec (4,350 m), Pucaraju (4,583 m), Maraytaca (4,611 m), Landslide (4,951 m), and Huarapasca (4,930 m). Please observe that the majority of those names merely replicate adjoining peaks, valleys, or within the case of “Landslide”, a comparatively latest geological occasion, and might not be the names utilized by locals for a similar excessive factors.
Right here’s the record of passes (from North to South), with their respective elevations in parentheses. Stage 1 passes are in black font, Stage 2 in blue, Stage 3 in purple, and Stage 4 in inexperienced:
-
- Osoruri Move (4,848 m/15,906 ft)
- Vientunan Move (4,760 m/15,617 ft)
- Gara Gara Move (4,840 m/15,879 ft)
- Mesapata cross (4,450 m/14,600 ft)
- Yanacon Move (4,601 m/15,095 ft)
- Tupatupa Move (4,347 m/14,262 ft)
- Alto de Pucaraju (4,615 m/15,141 ft)
- Punta Yanayuca (4,790 m/15,715 ft)
- Punta Olimpica (4,909 m/16,106 ft)
- Portachuelo de Honda (4,763 m/15,551 ft) (Different choice out there)
- Urus Move (5,040 m/16,535 ft)
- Ishinca/Palcaraju Move (5,201 m/17,064 ft) (Different choice out there)
- Choco/Huapi Move (5,073 m/16,644 ft)
- Shallap Move (5,001 m/16,407 ft) (Different choice out there, although not beneficial)
- Cashan Move (5,157 m/16,919 ft)
- Rurec Move (4,350 m/14,272 ft)
- Pucaraju Move (4,583 m/15,037 ft)
- Maraytaca Move (4,611 m/15,128 ft)
- Punta Raria (4,801 m/15,751 ft)
- Landslide Move (4,951 m/16,243 ft) (Different choice out there)
- Huarapasca Move (4,930 m/16,175 ft)
In placing collectively this Q&D Information, I plugged all the information I had into Gaia GPS, created a route, and got here out with the next up to date figures for distance and whole elevation. For these doing the hike sooner or later, relying on route selections, last totals will differ as much as 10 p.c.
CBT Stage 1 – Hualcallan to Pompey/Huallin
Distance: 152 km (94.4 mi)
Whole Ascent: 10,517 m (34,504 ft)
Max. Elevation: 4,911 m (16,112 ft)
Min. Elevation: 3132 m (10,276 ft)
Notes:
- The primary stage of the CBT was totally on established trails. The preliminary couple of days coincided with the Alpamayo Base Camp Trek, and later the route intersected briefly with the area’s hottest multi-day hike, the Santa Cruz Trek.
- Throughout stage 1, the route goes up and over 9 passes, all of that are marked on the topo mapsets listed above.
- Aside from the beginning and ending villages, you might be able to complement your provisions within the blink-and-you-miss-them hamlets of Huaripampa, Colcabamba, and Yanama.
- Aside from a one-mile (1.6 km) stretch between levels 3 and 4, the one time you’ll stroll on a paved street in the course of the CBT is on the finish of Stage 1, from the Punta Olimpica tunnel to the villages of Huallin and Pompey. Each earlier than and after the tunnel, a lot of the street part might be averted by following (generally) faint and sometimes steepish trails that bypass the various switchbacks on both facet of the cross. These paths have been utilized by locals within the days earlier than the street was constructed.

Artesonraju Peak (6025 m/19,767 ft) as seen from Quebrado Huaripampa. That is the height that’s mentioned to be the inspiration behind the Paramount Footage emblem. I’m not too positive concerning the veracity of this declare, although, for film buffs, it makes for story.

Strolling by means of the Punta Olimpica Tunnel (4,735 m), which is the very best vehicular tunnel on the planet (Photograph courtesy of Ryan “Dirtmonger” Sylva).
CBT Stage 2 – Huallin to Pitec
Distance: 108 km (67.1 mi)
Whole Ascent: 5,978 m (19,613 ft)
Max. Elevation: 5,201 m (17,064 ft)
Min. Elevation: 3,416 m (11,207 ft)
Notes:
- The primary cross of Stage 2 – Portachuela de Honda (4,763 m) – is bookended by grime street walks in Juitush and Honda Valleys. At Portachuela de Honda, there are a few completely different excessive factors from which to decide on; each DM in 2018 and myself in 2014 took the blue route, which is shorter, steeper, and (maybe) much less well-defined than the purple route (not less than from what I can collect on the topo maps).
- It’s value noting that the jap finish of Quebrada Honda has a mining presence, and you’ll presumably see autos touring to and from the mines when you attain the grime street that runs alongside the valley ground. Neither I nor DM encountered any points with these of us; quite the opposite, they have been uniformly pleasant and nobody appeared bothered by our presence. This was the state of affairs in 2014 and 2018, I can’t say if the temper has modified within the ensuing years.
- If I needed to decide my favourite part of your complete CBT, it might be the roughly 50-55 km (31-34 mi) stretch between the western finish of Quebrado Akilpo and the northeastern reaches of Quebrada Quilcayhuanca. Starting with the “enchanted forest”, the route goes up and over three 5,000 m plus passes – Urus/Akilpo, Ishinca/Palcaraju, and Choco/Huapi. The primary two of those excessive factors have been among the many group for which I didn’t have any pre-trip data, and although I used to be pretty positive each would go, I used to be over the moon after they really did. All that zooming out and in from completely different angles on Google Earth wasn’t for nothing………. I’ll have even carried out a celebratory jig! (Observe: Each passes had small cairns at or close to the highest, so locals accustomed to this a part of the Cordillera Blanca undoubtedly knew of their existence, even when I didn’t). For anybody studying this put up who’s concerned with doing a piece of the CBT slightly than the entire trek, that is the stage I’d advocate. It’s difficult, however the rewards greater than compensate. For my cash, one of many most interesting stretches of high-altitude climbing in your complete Andes vary.
- It’s often attainable to catch a journey all the way down to Huaraz from the tiny village of Pitec on the finish of the stage. Pitec is the beginning/ending level for one of many space’s hottest day hikes – the path to Laguna Churup (4,480 m). If nothing’s out there while you arrive in Pitec, stroll for 4.5 km all the way down to the neighboring village of Llupa, the place common collectivos run up and down the mountain to Huaraz.

“Chester” – a neighborhood canine that adopted me by means of the enchanted forest of Quebrada Akilpo, which was the longest woodland stretch of the CBT (approx. 8 km lengthy) (Stage 2).

Descending into Quebrada Quilcayhuanca from Choco/Huapi Move (Stage 2) / Photograph courtesy of Ryan “Dirtmonger” Sylva.

Campsite sundown in Quebrada Quilcayhuanca (Stage 2) / Photograph courtesy of Ryan “Dirtmonger” Sylva.
Distance: 65 km (40.4 mi)
Whole Ascent: 4,520 m (14,829 ft)
Max. Elevation: 5,157 m (16,919 ft)
Min. Elevation: 3,747 m (12,293 ft)
Notes:
- The third stage traverses 4 passes, specifically Shallap (5,001m), Cashan (5,157m), Rurec (4,350m), and Pucaraju (4,583m).
- Cashan is the final and presumably probably the most difficult of all of the passes. As talked about above, anybody making an attempt the CBT earlier than mid to late June in a mean snow 12 months is prone to encounter fairly a little bit of snow/ice on the northern facet and appreciably extra on the even-steeper southern facet. When you’re adamant about doing the hike early season, you should definitely take microspikes and an ice axe. Perhaps a rabbit’s foot as properly.
- Descending into Quebrada Rurec after Cashan cross, the panorama transitions from rock and ice to pastoral. The next cross, which I unimaginatively known as “Rurec”, is mainly only a lengthy grassy slope (see picture under). The identical goes for “Pucaraju” close to the tip of the stage (-9.68107, -77.34529).
- In the course of the last few kilometers of the third stage, you’ll attain Laguna Querococha, the most important lake on the route. Each DM and I skirted the lake’s northern shore earlier than making a beeline to the street to Chavin. A greater choice can be to observe the lake’s western facet after which swing round its southern finish to affix the street at a lookout (-9.72753, -77.33123). This could minimize a couple of kilometers of street strolling off the start of the fourth and last stage.

Lago Shallap on the way in which as much as its namesake cross / Photograph courtesy of Ryan “Dirtmonger” Sylva (Stage 3)

View from the slim notch of Cashan Move (5,157 m) (Stage 3) / MLD Exodus pictured (Observe: As with MLD’s Burn and Prophet fashions, the unique Exodus is notably smaller than the present iteration).
CBT Stage 4 – Chavin to Pastoruri Glacier
Distance: 72 km (44.7 mi)
Whole Ascent: 4,402 m (14,442 ft)
Max. Elevation: 5,040 m (16,535 ft)
Min. Elevation: 3,865 m (12,680 ft)
Notes:
- Ranging from the Lago Querococha viewpoint, hike for a mile (1.6 km) down the street to the place it passes over the lake’s outlet stream. Depart the street right here, and start descending WSW alongside the watercourse’s true left facet.
- After a pair extra kilometers, ascend the ridge you’ve been paralleling and drop into Quebrada Pamparaju. Head south till you attain Quebrada Maraytaca, which you’ll ascend to the SW. After simply over 4 km, go away the valley and climb steeply SSE to an apparent cross (-9.80422, -77.30218). You’ve now entered the Puya Raimondii zone, the botanical spotlight of the route.
- There are some unbelievable lakes throughout this stretch, and in effective situations, I’d extremely advocate taking a dip within the crystal clear Lago Acococha. Round its perimeter, there are many flattish rocks upon which to soak within the solar’s warming rays after your swim.
- From a route selection perspective, the ultimate resolution you’ll must make comes upon arrival in Quebrada Puchua. In 2014, the plan was to go over a col I’d recognized on the valley’s southern finish between Nevado Gajap (5,208 m) and Nevado Huayacu (5,418 m). Taking off in that course, I quickly encountered a gaggle of native shepherds who knowledgeable me that it was unpassable resulting from a latest landslide. I continued to press them about its viability, however they remained adamant. I finally accepted their recommendation and ended up taking an alternate route (see blue markers on Google Map). Issues clearly stabilized within the ensuing years, as in 2018, Dirtmonger and buddies got the inexperienced gentle by locals to go over what I dubbed “Landslide Move.” (Observe: The choice route can be very scenic and affords some unbelievable views to the east of the Cordillera Blanca. Nonetheless, assuming it’s protected to take action, I’d advocate taking the route over Landslide Move. There all the time appears to be locals floating about in Quebrada Puchua, so you should definitely ask about present situations earlier than making your resolution).

Overnighting in a shepherd’s hut throughout a stormy evening (Stage 4) (Observe: The quilt within the picture is my trusty Katatabatic Sawatch, which I’ve had for the reason that 12 Lengthy Walks journey of 2011/12, and which remains to be going robust greater than a decade later).

Yours really at Pastoruri Glacier (5,033 m) – the southern terminus of the Cordillera Blanca Traverse. The Finish.
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