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Greenstep rope team on the snowy summit of Cayambe, with distant volcanoes in the background

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Ecuador · On the equator

Cayambe

Everything you need to know before climbing the only volcano in the world on the equator: its name, its history, the refuge, the gear and why it is worth it.

5790 m Cayambe Coca Ecological Reserve 2 days / 1 night
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Altitude

5790 m

Ruales-Oleas-Berge refuge

4600 m

Refuge → summit

1200 m · about 6 h

First ascent

1880

Departs from

Machachi

Difficulty

7/10

Why climb it

Four reasons to climb Cayambe

01

A volcano split by the equator

Its summit is in the Northern Hemisphere and its base in the Southern: it is the only volcano in the world on the equator.

02

Ecuador's third-highest peak

At 5790 m, only Chimborazo and Cotopaxi are higher. It lies inside the Cayambe Coca Ecological Reserve.

03

A long climb: come in good shape

About 1200 m of elevation gain from the refuge, in roughly 6 hours: a goal for those who already have a good fitness base.

04

A night at the refuge and a midnight start

You sleep at the Ruales-Oleas-Berge refuge, at 4600 m, and set out around midnight to reach the summit in the morning.

Who is it for? For those with good physical preparation and good hydration. Before departure, your professional guide gives a technical briefing.

See the expedition
Greenstep rope team climbing through the snow on Cayambe, with clouds and valleys below

What makes it special

A mountain split by the equator

On the equator

Its summit lies about 3 km north of the Equator line, and the line crosses its southern slope, at about 4690 m.

A great ice cap

Its ice cover spans about 22 km² and it is the only point on the Equator line with snow.

A volcano with a history

Its last eruption was between 1785 and 1786. Today it is monitored by the Geophysical Institute of the Escuela Politécnica Nacional.

Inside a reserve

It lies in the Cayambe Coca Ecological Reserve, a large protected area in the north of the country.

Its name

Why is it called Cayambe?

It is a name of ancestral origin and its meaning is debated. One explanation joins two words, cay, “young”, and bi, “water” or “source of life”.

Other proposals link it with “ice” (kayan, in Caranqui) or with “high, cold place” (cajan, in Quechua). Scholars have not reached a consensus.

One of the hypotheses

Cay

young

Bi

water, source of life

First to climb it

Who climbed it first

1880

Edward Whymper, Jean-Antoine and Louis Carrel

The British mountaineer and his Italian guides make the first ascent in April 1880. They leave a camp at about 4500 m at 4:40 am and reach the summit shortly after 10 am. Whymper had already made the first ascent of the Matterhorn.

Two mountaineers next to a wall of seracs on Cayambe
Seracs and crevasses on the way to the summit.

How the climb works

What summit night is like

  1. 1

    Machachi → refuge

    We leave Machachi for the Cayambe Coca Ecological Reserve checkpoint and continue to the Ruales-Oleas-Berge refuge, at 4600 m.

  2. 2

    Dinner and rest

    We settle into the refuge, have dinner (included) and rest a few hours.

  3. 3

    Around midnight, the summit

    We start the climb: about 1200 m of elevation gain from the refuge, in roughly 6 hours, roped up and with crampons and ice axe.

  4. 4

    Descent to the refuge

    Back at the refuge we have the included breakfast.

  5. 5

    Return to Machachi

    We descend and go back to Machachi, our starting point.

Three roped-up mountaineers next to a crevasse on Cayambe

Why at midnight?

We set out at night because the snow is firmer and the crevasses are safer. That way we come back down before the sun softens the glacier.

Gear

What you need to climb

Provided by Greenstep

Technical equipment included

  • Semi-rigid high-mountain boots
  • Waterproof jacket and pants
  • Gaiters
  • Crampons
  • Harness
  • Carabiner
  • Gloves
  • Helmet
  • Headlamp (batteries not included)
  • Ice axe
  • Sleeping bag rated for temperatures below 0 °C
  • 50 L backpack

You bring

Essentials

  • Base layer (thermal Lycra)
  • Mid layer (fleece or down)
  • Base-layer gloves
  • Double socks: one compression pair and one merino wool pair
  • Summit daypack (30 L maximum)
  • Hydration
  • Energy bars or nuts
  • Sunscreen
  • UV-protection glasses
  • Buff, balaclava or cap (not cotton)
  • Trekking shoes Optional: you can use the high-mountain boots we already include

The essentials are what you bring; they are not included. Without these items the summit climb cannot take place.

Mountaineer among the ice walls of the Cayambe glacier

Refuge

The Ruales-Oleas-Berge refuge

It is the base of the expedition: this is where you have dinner, rest a few hours and set out for the summit. Its name remembers three mountaineers, two Ecuadorians and a Frenchman, who died in an avalanche.

Altitude

4600 m

To the summit

1200 m · about 6 h

How you sleep

In bunk beds, in shared rooms, with dinner, breakfast and hot drinks included. We include a sleeping bag rated for temperatures below 0 °C.

To the refuge

By vehicle from Machachi: about 2 hours.

Getting there

Getting to the refuge

  1. Machachi, the expedition's meeting and departure point. We can also arrange transport from other cities, at an additional cost.
  2. Cayambe Coca Ecological Reserve checkpoint (the entry permit is included in the expedition).
  3. Vehicle transfer to the Ruales-Oleas-Berge refuge, at 4600 m: about 2 hours from Machachi.
  4. From the refuge, about 1200 m of elevation gain to the summit, at 5790 m, in about 6 hours.

Altitude profile (visual reference from 4200 m)

Summit

5790 m

+ 1200 m · about 6 h

Refuge

4600 m

You can reach the refuge by vehicle. Beyond that, the glacier demands a professional guide, equipment and experience: that is why the expedition includes both.

See the expedition

Before you go

Best season and preparation

Best season

You can climb all year round: there is no specific season. From June to September it tends to be windier and colder.

How to prepare

Good physical preparation and good hydration. It is a long climb: good preparation is to climb another snow-capped peak first, such as Cotopaxi.

See the Cotopaxi guide

Frequently asked questions

What people ask us most

How hard is it to climb Cayambe?

On our scale, 7/10. It is about 1200 m of elevation gain from the refuge, in roughly 6 hours, with crampons, ice axe and rope. It is a long climb that requires good physical fitness; before departure, the guide gives a technical briefing.

How long does the expedition last?

Two days and one night: departure from Machachi, dinner and rest at the refuge, climb from midnight, breakfast at the refuge and return to Machachi.

What is included?

Professional guide (at least 1 for every 2 participants), transport, technical equipment, accommodation at the Ruales-Oleas-Berge refuge, entry permit to the Cayambe Coca Ecological Reserve, dinner, breakfast and hot drinks.

Is it true that it crosses the equator?

Yes. The Equator line crosses its southern slope, at about 4690 m, and its summit lies about 3 km to the north, in the Northern Hemisphere.

How do you sleep at the refuge?

In bunk beds, in shared rooms. We include a sleeping bag rated for temperatures below 0 °C, plus dinner, breakfast and hot drinks.

How high is the refuge and how long does it take to get there?

At 4600 m: it is the Ruales-Oleas-Berge refuge. From Machachi it takes about 2 hours by vehicle. From there you set out for the summit, about 1200 m higher.

Next step

Ready to climb Cayambe?

A Greenstep advisor will help you on WhatsApp. They can adjust the program, dates and destination to what you need.

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