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ExtremeLatin America and the Caribbean

Acatenango and Fuego: Twin Volcanoes and Ash Crossing

Climbing two active volcanoes in Guatemala with a traverse between Acatenango and Fuego, camping at 3,800 m amid explosions and an ash field.

7 days1 countryNovember to January (dry season, fewer clouds)

Description

This extreme 7-day itinerary concentrates the most intense volcanic experience in Central America: the ascent of Acatenango (3,976 m) with camping facing erupting Fuego, followed by the traverse to the crater of Fuego Volcano (3,763 m) crossing an ash field and recent pyroclastic flows. The first days are dedicated to acclimatization in Antigua with preparatory ascents of Pacaya, then comes Acatenango with a night in a tent at 3,800 m watching Strombolian eruptions. At dawn, cross to Fuego via the saddle between both volcanoes. The danger is real: sulfurous gases, unpredictable pyroclastic flows, hypothermia above 3,500 m, and unstable terrain. This is not a tourist trek: the traverse to Fuego is done only with experienced guides and on days of low activity.

Health & safety

  • Real hypothermia risk at 3,800 m: nighttime temperature of -5°C
  • Sulfurous gases in Fuego's crater: mask essential
  • Significant altitude: constant hydration and slow ascent to avoid altitude sickness
  • Avoid the crossing if they report activity greater than normal: pyroclastic flows are deadly at 700°C

Day-by-day itinerary

1

Arrival and acclimatization in Antigua

Antigua Guatemala

Gear preparation and tour of the base of operations

Mountain gear check with guide

sport2h

Acclimatization hike to Cerro de la Cruz

sport1.5h
2

Pacaya Volcano: preparatory ascent

Pacaya Volcano

First volcanic contact on an accessible active volcano

Ascent of Pacaya

sport4h

Roasting marshmallows over lava fire

nature1h
3

Ascent to Acatenango base camp

Acatenango base camp

The hardest climb: 1,400 m elevation gain up to 3,800 m

Ascent via the La Soledad route

sport6h

Setting up camp and watching Fuego

nature3h
4

Camping on Acatenango and volcanic dinner

Acatenango summit

A night among Strombolian explosions and wild campfires

Pre-dawn ascent to Acatenango summit

sport2h

Rest and seismic observation of Fuego

nature3h

Second night at camp

rest10h
5

Acatenango–Fuego traverse via the saddle

Fuego Volcano

The most dangerous day: crossing between two active volcanoes

Descent to the saddle between both volcanoes

sport2h

Ascent to Fuego's crater via the west flank

sport3h

Observation of Fuego's active crater

nature1h
6

Descent through Fuego's ravines

Fuego's ravines

Descent through ravines with recent pyroclastic flows

Descent through the western ravines

sport5h

Arrival in Togui village and transfer to Antigua

rest3h
7

Recovery and farewell

Antigua Guatemala

Free day and preparation for return

Recovery massage or temazcal in Antigua

rest2h

Celebration dinner in Antigua

gastronomy2h

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