National park · Chile
Llullaillaco National ParkParque Nacional Llullaillaco
Go only if you are acclimatised and self-sufficient: the park is open Sep–May, entry is free or a small CONAF fee (check), and the Llullaillaco summit is a 6,739 m mountaineering objective needing 7–10 days. Casual sightseeing: skip, or take the Río Frío canyon and Pampa Llullaillaco drive from Antofagasta as a long day.
- Source checked
- A source and a date are on record: we read it from an official or published page. Not yet confirmed on the ground.
- Field checked
- Someone checked it on the ground, with the date shown.
- Plan calculated
- Worked out by Voykit from its own data (times, distances, budgets). A calculation, not a measurement.
Unknown times stay unknown. How we verify
Map to the park
Add your hotel to get directions from it. · stays in this browser; shared with the pocket card.
Area
2,687 km² (1,037 sq mi)1,037 sq mi (2,687 km²)
approximate
Established
1995
Best months
Apr, Oct–Nov
UNESCO
None
Rules in force · 8Above 2,500 m (Bogotá, Quito, Cusco, La Paz) keep the fir…
- South America ↗Above 2,500 m (Bogotá, Quito, Cusco, La Paz) keep the first day light; sleep lower where you can (Sacred Valley before Cusco) and descend if headache comes with vomiting or confusion.
- South America ↗A yellow fever certificate is required on arrival in French Guiana, and asked for on some routes into Bolivia, Paraguay, Suriname and Guyana, or when arriving from Amazon areas — vaccinate at least 10 days before travel and carry the card.
- South America ↗Overnight buses are the norm in Argentina, Chile and Peru, but pick top-tier companies and keep valuables on your body; on-board thefts from overhead racks are the common loss.
- Chile ↗Check entry rules for your passport with Chile's National Migration Service or a Chilean consulate; keep the entry slip or digital record you receive.
- Chile ↗Torres del Paine: campsites and refugios on the W and O treks must be booked in advance, and the park requires an entry ticket bought ahead; check the official park (CONAF) channels.
- Chile ↗Chile strictly controls food imports: declare fruit, meat, dairy, seeds and honey on arrival, or throw them away before customs.
- Northern Chile ↗Roads reach 4,000 m+; ascend in steps and treat altitude sickness seriously.
- Northern Chile ↗No passenger trains in the north; buses and flights only.
At a glance
- Country
- Chile
- Area
- 2,687 km² (1,037 sq mi)1,037 sq mi (2,687 km²)
- Boundary figures vary by source; roughly 2,687 km² (check).
- Established
- 1995
- Best months
- Apr, Oct–Nov
- Permits
- For some areas
Llullaillaco National Park protects the high desert around the world's second-highest volcano, 6,739 m, on the Chilean side of the border with Argentina. It is not a sightseeing park: the lowest ground sits near 3,500 m, the Aguas Calientes salt flat at about 5,060 m, and the summit carries the highest Inca sanctuary known, where three child mummies were recovered in 1999. Most visitors come for the pampa vicuñas, the Río Frío canyon and the salt pans; a summit attempt is a 7–10 day mountaineering expedition with staged acclimatisation. Access is by long dirt roads from Antofagasta, the park is normally open September to May, and there is no food, fuel, phone signal or lodging inside beyond a basic climbers' camp.
Decide
Why go, which months, and what lives here when
At a glance
Status
- No UNESCO listing; national park since 1995.
Size and age
2,687 km² (1,037 sq mi)1,037 sq mi (2,687 km²) · national park since 1995
Boundary figures vary by source; roughly 2,687 km² (check).
Why go
- Llullaillaco is the world's second-highest volcano (6,739 m) and the highest archaeological site of the Inca world, with three child mummies found near the summit in 1999.
- Pampa Llullaillaco holds one of the easier-to-see vicuña populations in northern Chile, often from the access road itself.
- The salt flat of Aguas Calientes at about 5,060 m and the Río Frío canyon give high-altitude desert scenery without a summit attempt.
- Almost no visitor infrastructure and very few people: you will likely have the pampa to yourself.
When to go
- JanCaution
- FebCaution
- MarGo
- AprBest
- MayGo
- JunAvoid
- JulAvoid
- AugAvoid
- SepGo
- OctBest
- NovBest
- DecGo
- JanAustral summer; afternoon storms and lightning on the high slopes
- FebWettest month; snow and mud on the 4x4 tracks
- MarStorms easing; cold nights
- AprClear, dry, stable; good for the summit
- MayCold but clear; park season ends this month
- JunPark normally closed Jun–Aug (check)
- JulClosed; extreme cold and wind
- AugClosed; some operators run permitted winter ascents (check)
- SepSeason reopens; windy, cold, quiet
- OctDry and clear; best all-round window
- NovClear mornings; watch afternoon build-up
- DecWarm days, but storms start on the altiplano
Wildlife and nature calendar
| What | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| VicuñaSep–May · Best in the early morning on Pampa Llullaillaco. | yes | yes | yes | yes | yes | no | no | no | yes | yes | yes | yes |
| Andean flamingo and other altiplano waterbirdsOct–Mar · At Aguas Calientes and other salt lakes. | yes | yes | yes | no | no | no | no | no | no | yes | yes | yes |
| Andean condorApr–May, Sep–Nov · Thermals over the canyon rims on clear afternoons. | no | no | no | yes | yes | no | no | no | yes | yes | yes | no |
| Endemic high-desert flora in flowerJan–Mar · Short bloom after summer rain; most of the park is bare the rest of the year. | yes | yes | yes | no | no | no | no | no | no | no | no | no |
Arrive & move
Getting in, how the park is divided, and where things are
Show 3 sectionsHideHow to get there, Zones and sectors, Sketch map
How to get there
From Antofagasta (northern entrance)
Route B-55 towards the Socompa border crossing; paved to the Escondida mine, then dirt via Estación Ilimac and about 57 km (35 mi) to the gate.Route B-55 towards the Socompa border crossing; paved to the Escondida mine, then dirt via Estación Ilimac and about 35 mi (57 km) to the gate.
5–7 h
From Antofagasta (southern entrance)
Ruta 5 south about 210 km (130 mi), then right onto the unpaved B-885 towards Aguas Calientes for about 132 km (82 mi) to the gate.Ruta 5 south about 130 mi (210 km), then right onto the unpaved B-885 towards Aguas Calientes for about 82 mi (132 km) to the gate.
5–7 h
From San Pedro de Atacama
Long drive south via Calama and the B-55; most climbers stage from Antofagasta or a mining-road camp instead.
8–10 h
Open the page →
From Northern Chile plan
Where the park fits with Arica, Iquique and the altiplano parks.
Open the page →
Zones and sectors
| Zone | What is there | Access |
|---|---|---|
| Pampa Llullaillaco | Open high-altitude plain at about 3,800–4,200 m with vicuña groups and sparse grassland. | Open with sign-in; vehicle tracks. |
| Río Frío canyon | Canyon and Inca Trail remains; the most accessible scenery from the southern approach. | Open; walk or drive part way. |
| Aguas Calientes salt flat | Salt pan at about 5,060 m, close to the limit of human acclimatisation. | Open; day visits only unless on an expedition. |
| Llullaillaco summit zone | The volcano and its Inca sanctuary, above 6,000 m. | Expedition only; mountaineering skills and permits required. |
Sketch map
- 1Antofagasta · Town≈-23.651, -70.397Map ↗
- 2Northern entrance · Gate≈-24.558, -68.558Approximate; from the Wikivoyage route map.Map ↗
- 3Southern entrance · Gate≈-25.130, -68.725Approximate; from the Wikivoyage route map.Map ↗
- 4Llullaillaco summit · Summit≈-24.720, -68.537Map ↗
- 5Aguas Calientes salt flat · Beach≈-24.950, -68.700Approximate position, for orientation only.Map ↗
- 6Río Frío canyon · Trail≈-24.850, -68.650Approximate position, for orientation only.Map ↗
Take the points offline
6 points as a GPX waypoint file, plus a plain-text list of coordinates. Save it while you have signal: maps apps show the points without a connection.
Park centre from Wikidata; gate and feature positions are approximate, for orientation only.
See & do
Caves, trails and wildlife, with how hard each is and whether it needs booking
Show Top experiencesHide
Top experiences
Practical
Fees, permits, rules, where to sleep and what can go wrong
Show 8 sectionsHideEntry fees and permits, Park rules, Where to stay, Safety, Accessibility, Visiting lightly, Questions people ask, Related
Entry fees and permits
| Item | Range | Per | Note |
|---|---|---|---|
| Park entry (CONAF) | CLP 0–5,000 | person | CONAF has charged no or a nominal fee at some northern parks; confirm at the gate or the Antofagasta office (check). |
| Mandatory sign-in at the entrance | Free | person | Free, but required so rangers know who is inside. |
| 4x4 hire from Antofagasta (per day) | CLP 70,000–130,000 | vehicle | 2026 estimate; high-clearance needed for the B-885 and B-55 dirt sections. |
| Guided Llullaillaco ascent (per person, from San Pedro or Antofagasta) | CLP 1,200,000–2,500,000 | person | 2026 estimate; 8–12 days including acclimatisation, transport and mules. |
Ranges, not quotes: fees change without notice. Check with the park or your operator · checked Sep 2026.
Park entry sign-in permit or guide
Llullaillaco summit ascent permit or guide
Archaeological sites permit or guide
What would our group pay?
People
Nights or days
- CLP 70,000–130,000
- CLP 1,200,000–2,500,000
Tick the fees that apply to your trip to see a total.
A guide, not a quote: the ranges are estimates (checked 2026-09) and each fee may have rules on who pays it. Confirm on CONAF — Parque Nacional Llullaillaco before you go.
Park rules
- Sign in and out
- Every visitor must register at the entrance so rangers can start a search if you do not return.
- No camping outside the mountaineers' camp
- There are no designated campsites or lodges in the park apart from the climbers' camp; plan to sleep outside or at the camp.
- Leave no trace
- Bring all food and water in and carry all rubbish out; there are no shops or bins.
- Archaeological protection
- Do not enter, dig or remove anything from Inca sites; the summit sanctuary is a national monument (check).
- Fires
- Prohibited; use a stove and only where wind allows.
Where to stay
In the park
Mountaineers' camp
Basic camp inside the park used by expeditions; the only accommodation in the area.
Near the park
Antofagasta
Full range of hotels and hostels, 5–7 h from the gates; the practical base for supplies and permits.
Safety
Altitude sickness high
Cold, wind and sun high
Remote dirt roads high
Mountaineering terrain high
How much daylight do you have?
Time out
Finding the local time zone…
Times are local to the spot (zone loading). The half-hour margin is our rule of thumb, not an official figure; light fades earlier in forest or under cloud. Carry a headlamp on any route that could run late.
Accessibility
- There are no paved paths or adapted facilities; the park is a high-altitude wilderness with rough dirt tracks.
- Visitors with limited mobility can see the pampa and canyon scenery from a vehicle on the approach roads.
Visiting lightly
- Take out everything you bring in; the desert does not decompose waste.
- Keep distance from vicuña groups and do not drive off established tracks.
- Use a licensed local operator so permit fees and camp impact stay with the park.
Questions people ask
How much does it cost to enter Llullaillaco National Park?
CONAF has charged no fee or only a nominal one at several northern parks, so entry is free or a few thousand pesos; confirm at the gate or the Antofagasta park office before you drive out (check). The real cost is transport: a 4x4 from Antofagasta runs about CLP 70,000–130,000 a day, and a guided summit expedition CLP 1,200,000–2,500,000 per person.
What are the best hikes in Llullaillaco National Park?
For most visitors the Río Frío canyon walk (2–4 h) and the Aguas Calientes salt flat (1–2 h) are the realistic options, plus wildlife drives on Pampa Llullaillaco. The Llullaillaco summit itself is not a hike: it is a 6,739 m mountaineering expedition of 7–10 days with acclimatisation, a licensed guide and full high-altitude kit.
When is the best time to visit Llullaillaco National Park?
The park is normally open September through May. April, October and November give the clearest, driest conditions; January and February bring afternoon storms and lightning on the high slopes, and June to August the park is usually closed (check).
Do I need a guide to climb Llullaillaco?
Yes in practice. The summit is a serious high-altitude objective and operators run it with guides, mules and a staged acclimatisation camp. You must also sign in at the park entrance and notify the authorities of your route (check).
Can I visit Llullaillaco National Park as a day trip?
Only from Antofagasta, and it is a long one: 5–7 hours each way on partly unpaved roads to either gate. Most people drive out, see the pampa, the Río Frío canyon or the salt flat, and return the same day, or camp outside the park.
Is there anywhere to stay inside the park?
Almost nothing. There is a basic camp used by mountaineers and no lodges or designated campsites. Most visitors sleep in Antofagasta or camp outside the boundary.
Deep dive
Every source; fees and rules change, so check before you go