Oruro Department · Bolivia

Volcán Sajama

Bolivia's highest peak at 6,542 metres, an ice-capped stratovolcano rising from the Altiplano beside the Chilean border. Sajama National Park contains the world's highest forest, thermal hot springs, and a traditional Aymara community that has watched over the volcano for centuries. Summit attempts are possible for experienced mountaineers with acclimatization.

Main Hike Sajama Base Camp
6,542mSummit elevation
World's highestQueñoa forest (5,200m)
3–5 daysSummit expedition
3,650mSajama village elevation
May–SepClimbing season
Elevation Profile +750 m gain  ·  hover to explore
Sajama village4,220 m Laguna Huayna4,470 m Base camp4,770 m High camp4,950 m
3 experiences · Easy to Very Hard

Sajama Experiences

Sajama has something for everyone from the non-climber walking thermal hot springs trails to the experienced mountaineer attempting a technical 6,500m summit. Most visitors combine the park day activities without attempting the summit.

Easy

Hot Springs and Queñoa Forest Trail

4–6km round trip 2–3 hours

From Sajama village, a trail leads across the altiplano to the geothermal hot springs (aguas termales) that bubble from the volcanic substrate. The springs are at 4,200m and the water temperature reaches 35 to 45°C, making outdoor soaking possible even in the cold Bolivian altiplano winter. The trail passes through the lower edge of the queñoa (Polylepis) forest that covers Sajama's lower slopes. Queñoa is a high-altitude tree genus that grows at elevations exceeding 5,200m on Sajama's flanks, making it the world's highest forest. The gnarled, reddish-barked trees grow at an altitude where almost nothing else of their size can survive. Llamas and alpacas from the village herds graze the surrounding altiplano.

The hot springs are a genuine highlight at any time of year: soaking in 40°C thermal water at 4,200m with Sajama's summit directly above is a specific pleasure. Bring a swimsuit and a towel; facilities at the springs are minimal. The walk is easy and flat; altitude is the only physiological challenge. Allow time for the soak rather than rushing back immediately.
Hard

Queñoa Forest High Trail (to 5,000m)

10–14km return 5–7 hours

A higher trail through the queñoa forest climbs the lower slopes of Sajama toward the 5,200m forest limit, providing an extraordinary experience of the world's highest woodland. The trees at this altitude are stunted by altitude stress but centuries old, with trunks up to 60cm in diameter despite being only 2 to 3 metres tall. The bark peels in papery layers of deep red and orange. Viscachas (Andean chinchillas) sun themselves on rocks throughout the forest; condors are regularly visible riding thermals above. As you gain elevation Sajama's ice cap becomes dominant on the skyline and the altiplano spreads below. This trail requires prior acclimatization of at least 2 to 3 days at altitude.

Do not attempt this trail on your first or second day at altitude. The climb from 3,650m to 5,000m covers 1,350m of elevation gain; for visitors not properly acclimatized this can induce serious altitude illness. Go slow, stop regularly, and descend if you develop a headache that does not respond to ibuprofen and rest. This is one of the most rewarding non-technical altitude walks in Bolivia for those who are properly prepared.
Very Hard

Sajama Summit Expedition (6,542m)

High camp + summit 3–5 days total

The standard route on Sajama approaches from the south via the queñoa forest and a high camp at approximately 5,500m. From high camp the summit push covers the glaciated upper mountain; crampons and ice axe are required on the upper slopes (30 to 40 degree ice). The summit at 6,542m is Bolivia's highest point and the view extends across the altiplano to Lake Titicaca in the northwest and into the Atacama Desert in Chile to the west. The climb is non-technical by high-altitude standards (no exposed ridge or technical ice sections on the standard route) but demands proper mountaineering equipment, experience, and thorough acclimatization to 5,000m before the summit attempt. Local guides from Sajama village are available and experienced; hiring one is strongly recommended.

Acclimatize to at least 5,000m before attempting the summit (the queñoa forest high trail is ideal preparation). Standard mountaineering equipment required: crampons, ice axe, harness, helmet. Local guides from the Sajama community are knowledgeable and significantly cheaper than international mountaineering outfitters. The best weather window is May to September; avoid November to March when afternoon storms are most frequent and dangerous at altitude.
Bolivia's highest volcano

Guided Experiences near Sajama

Sajama (6,542m) is Bolivia's highest peak and one of the most isolated volcanoes on the Altiplano. The summit requires technical skills and acclimatization. The surrounding park also contains geysers, hot springs, and the world's highest forest of queñua trees.

Guided Sajama summit expedition

5-day guided summit expedition: acclimatization hikes around the park, high camp at 5,400m, and summit push at 2am on Day 4. Snow and ice throughout. ANDES-certified guide, porter, and equipment included.

5 daysFrom ~$650 USDVery Hard · Technical
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Geysers and hot springs tour

Guided half-day tour to the geothermal fumaroles near Sajama and the natural hot springs. The geysers activate at 4,500m — steam vents, mud pools, and the backdrop of the Sajama cone at sunrise.

Half dayFrom ~$35 USDEasy · Geothermal
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Altiplano wildlife and queñua forest

Guided wildlife walk through the queñua forest — polylepis trees growing at 4,400m, the highest forest on Earth. Vicuñas, giant coots on Laguna Huayna, and Andean condors are common in the park.

Half dayFrom ~$40 USDEasy · Wildlife
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Links go to GetYourGuide for real-time availability. Check guide certifications and cancellation policy before booking.

Sajama is one of those mountains that looks impossible from the altiplano: a perfect ice cap hovering above the flat plain, disconnected from the logic of the surrounding landscape. Getting there requires commitment, a 4WD or bus from Oruro, and patience with roads that qualify as tracks. The reward is a national park almost entirely without tourists, a living Aymara community maintaining centuries of relationship with the mountain, and the world's highest forest on the volcano's own flanks.

The Aymara community of Sajama

The village of Sajama at the base of the volcano has been inhabited by Aymara-speaking people for centuries. The community manages access to the park and offers guide services, accommodation in basic community guesthouses (alojamientos), and meals. Visiting Sajama contributes directly to community income in a remote area with few economic alternatives. The traditional practice of llama and alpaca herding on the altiplano grasslands continues; early mornings you encounter herds moving from the village to the higher pastures with herders on horseback. The village church dates to the colonial period and is decorated with the fusion of Catholic and Andean iconography characteristic of Bolivian highland religious art.

The queñoa forest

Polylepis trees (queñoa in Spanish, quewiña in Aymara) grow at higher altitudes than any other trees in the world. On Sajama they reach 5,200m, well above the permanent snowline for most of the world. The genus evolved in the Andes and is specifically adapted to the extreme temperature swings of high altitude: sub-freezing nights, intense daytime radiation, thin air, and low humidity. The trees cope by growing extremely slowly (a 60cm trunk might be 300 to 400 years old) and by developing papery, insulating bark that protects the cambium from freeze-thaw damage. Sajama's queñoa forest is one of the largest remaining stands in Bolivia; much of the altiplano queñoa was historically cleared for fuel and llama fodder.

When to go

JanOff
FebOff
MarOff
AprOK
MayBest
JunBest
JulBest
AugBest
SepBest
OctOK
NovOff
DecOff

The dry season (May to September) is the only practical window for summit attempts and for reliable high-trail access. June and July give the coldest nights but the clearest skies and the most stable summit weather. The rainy season (November to March) brings afternoon thunderstorms that make summit approaches dangerous; lower trails remain accessible in the mornings but reliability is poor. April and October are transition months: sometimes excellent, sometimes unstable. For non-climbing visitors doing the hot springs and queñoa forest trails, April and October are viable with appropriate weather-watching.

How to get there

Fly to La Paz (LPB)

La Paz is the main international hub for western Bolivia. From LPB, Sajama village is ~230km southwest (~4–5h) by road via Patacamaya and Cosapa, heading toward the Chilean border. The altiplano route is straightforward but long and unpaved for the final section.

No public transport to Sajama

There is no regular bus service to Sajama village. A 4WD rental from La Paz or an organized tour through a La Paz mountain agency is the only practical option. Tour packages typically include transport, community guide, permits, and accommodation — the simplest approach for most visitors.

Key info

SERNAP entry fee ~Bs50 (~$7). A licensed community guide is mandatory for summit attempts — booked through the Sajama community tourism office on arrival. Base elevation is 4,200m: acclimatize in La Paz (3,640m) or at altitude for at least 2 to 3 days before attempting the summit at 6,542m.

Where to sleep

Budget

Community lodge · Sajama village

The Aymara community of Sajama runs simple guesthouses with basic rooms and meals. This is the only accommodation at the base of the volcano. Facilities are minimal — no hot water from a tap, but natural hot spring pools are a 20-minute walk away.

$15–30 / night
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Mid-range

Hotel · Oruro city

Oruro, 2.5h east of Sajama, is the nearest city with proper hotel options. Useful as an acclimatization stop on the way to or from the volcano, or as a base for day trips if the community lodge is full. Hotel Terminal and Gran Hotel Oruro are the most reliable options.

$40–80 / night
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Splurge

Hotel · La Paz

For a comfortable pre- or post-expedition base at altitude, La Paz has a solid range of upmarket hotels. Casa Grande Hotel and Hotel Europa are consistently well-reviewed, both with good altitude-acclimatization facilities and easy access to the mountain gear shops of the Calle Sagárnaga.

$100–200 / night
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Before you go

Common Questions

From La Paz, take a bus to Patacamaya (2 hours on the main highway to Oruro), then a local bus or shared taxi west toward the Chilean border at Tambo Quemado. Sajama village is 10km off the main road, marked by signs. Total journey from La Paz is 4 to 5 hours. Alternatively, organised tours from La Paz agencies operate 2 to 3 day trips to Sajama with transport included. A rental car or private 4WD gives the most flexibility; the road to the village is unpaved but manageable for standard vehicles in dry season.

Not legally required, but strongly recommended. The community guides from Sajama village are experienced on the mountain, know the route's current condition, and provide equipment rental (crampons, ice axes, tents) at reasonable prices. Attempting a 6,500m glaciated summit alone in a remote part of Bolivia with no mountain rescue capability is a significant risk. The community guide system also directly benefits the local economy. Guides can be hired on arrival in the village; arrange the day before to allow time for equipment checks and planning.

Yes. The hot springs, the queñoa forest, the community experience, and the visual impact of Sajama's ice cap are compelling without any climbing ambition. The park is extremely uncrowded (most visitors are either trekkers or climbers; casual tourism is minimal) and the landscape has an untouched quality that distinguishes it from the more heavily visited Uyuni circuit. A 2-night stay, doing the hot springs on day one and the lower queñoa forest trail on day two, is a memorable experience that most people who make the trip rank highly.

Volcán Sajama ice cap rising above the Bolivian altiplano at dawn
Queñoa forest Polylepis trees with red papery bark on Sajama lower slopes
Thermal hot springs at 4200m with Sajama ice cap behind in Sajama National Park
Climbers on the glaciated upper slopes of Volcán Sajama near 6000m
Llamas grazing on the altiplano grassland with Sajama and Parinacota in the background
Sajama village colonial church with the volcano directly behind
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