Few experiences in Colombia let you walk inside an active volcano and end the day in natural hot springs. Cerro Machín, in Tolima, is one of those places: a volcano with a calm, green landscape that hides a great deal of geological activity beneath the surface. In this guide we tell you what it is, what you can see, and how to prepare if you want to visit from Salento.

What Is Cerro Machín
El Machín is an active volcano in the Central Cordillera, located in Tolima near the municipality of Cajamarca. Unlike the snow-capped volcanoes of the region, it does not have a tall, snowy cone: it is a wide crater surrounded by vegetated mountains, where rural families even live.
It is one of the most closely watched volcanoes in the country. The Servicio Geológico Colombiano (Colombian Geological Survey) monitors it constantly, and its activity status can be checked in its official bulletins. Before any visit, it is wise to review the latest information.
What You Can See at the Volcano
- Fumaroles: vents of steam and gas that reveal the volcano's activity. It is one of the most impressive experiences on the route.
- Volcanic formations: rocks and structures shaped by the volcano's activity over thousands of years.
- High mountain landscape: forests, pastures, and along the way, scenery with wax palms and traditional villages.
- Natural hot springs: the perfect finish after the hike.

The Hot Springs of Cerro Machín
The volcano's internal heat warms the groundwater that bubbles up at several points in the area. These are natural, rustic hot springs, very different from a thermal park with pools and services. The temperature and water conditions vary from place to place, so it is important to follow your guide's instructions and stay out of areas that are not open to visitors.
If you prefer hot springs with more facilities, near Salento there are also the Santa Rosa de Cabal hot springs.

What the Trip from Salento Is Like
It is a full-day outing. You leave Salento very early, between 4 and 5 in the morning, in a 4×4 vehicle. The route climbs the mountain range to high, cold areas, then descends toward Tolima. Along the way you pass near the wax palm sanctuary of La Carbonera and traditional villages. On a clear morning you can see the Nevado del Tolima in the distance.
The best option is to sleep in Salento or very nearby, so you arrive on time for departure and can rest after the return. If it is your first time in the region, also check out things to do in Salento.
Visit Recommendations
- Always go with a local guide. On an active volcano there are areas you should never step onto. An experienced guide knows the way and keeps up with the volcano's condition.
- Dress for the cold: a jacket and gloves for the mountain crossing, plus a swimsuit and towel for the hot springs.
- Comfortable, closed-toe shoes for walking on uneven terrain.
- Stay well back from the fumaroles and avoid breathing their gases for long periods.
- Water and something to eat: it is a long day in a rural area. On the way back, try the flavors of the region with our guide to traditional food of Quindío.
- Love nature: it is a great natural reserve for hiking, observing, and learning.
Frequently Asked Questions
Is It Safe to Visit an Active Volcano?
El Machín is monitored around the clock. Visits take place in known areas, with a guide, and according to the activity level reported by the authorities. If the volcano's status changes, follow their instructions.
How Long Does the Visit Take?
A full day from Salento, including the round trip.
Can It Be Combined with La Carbonera?
Yes, both destinations are in Tolima and the route passes close by. Read our guide to what La Carbonera is and what its climate is like.

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