Laguna Larga (Los Azufres)
Near Ciudad Hidalgo, Michoacán, Mexico
A community-run campground, cabin site and thermal balneario beside a forest lake in the Los Azufres geothermal area of eastern Michoacán, with hot pools fed by sulphur springs.
Photos: Oescalona (CC BY-SA 4.0); Cristopher Gonzalez (CC BY-SA 2.0). Resized and cropped for this page.
- Water temperature
- 104°F40°C
- Entry
- Paid
- Getting in
- Drive-up
- Type
- Resort or spa
- One ticket covers the thermal pools in three sections run by the same cooperative: Laguna, Vivero and San Alejo.
- Camping at MX$200 per person per night includes entry to the pools, and the site is right on the lake shore.
- The lake itself is cold fresh water; the heat is in the spring-fed pools, which the operator says reach up to 104°F40°C.
- Canada advises against non-essential travel to Michoacán outside Morelia and Pátzcuaro, which includes Los Azufres.
Which Laguna Larga this is
Several places in Mexico are called Laguna Larga, and a few have warm water nearby. This page covers the best known one for soaking: the Campamento Turístico Laguna Larga in Los Azufres, eastern Michoacán, a lakeside camp with thermal pools run by the Sociedad Ecoturística Laguna Larga de Los Azufres. If you were looking for a different Laguna Larga, check the state before you set off.
What to expect
Los Azufres is a high, cool, pine and fir forest in the hills of eastern Michoacán, part of the volcanic belt that crosses central Mexico. The ground here is hot. Steam vents, bubbling mud and sulphur springs are scattered through the woods, and the area is also a working geothermal field, so you will see pipelines and power installations on the drive in.
Laguna Larga itself is a long, narrow lake of cold fresh water ringed by trees. México Desconocido points out that the lake does not steam or show any thermal activity. The soaking is in the pools beside it. The cooperative runs three bathing sections, Laguna, Vivero and San Alejo, and one ticket covers all three. Between them there are pools, a children’s splash area and sulphur-smelling spring water. The operator says the springs reach up to 104°F40°C; a 2023 article by Escapada H put the soaking water at up to about 95°F35°C. The truth will vary by pool and by day.
This is a family place more than a spa. Expect picnic tables, gazebos, a restaurant serving regional food, a small shop and boats for hire on the lake. On a cold morning, the contrast between the frosty air and the warm water is the whole point.
Getting there
The usual route is through Ciudad Hidalgo, on Federal Highway 15 in eastern Michoacán.
- From Mexico City: take the México-Toluca highway west, continue toward Zitácuaro, then on to Ciudad Hidalgo, and follow local signs for Los Azufres. México Desconocido estimates about 4.5 hours; Escapada H says closer to 3.5. Leave early so you arrive in daylight.
- From Ciudad Hidalgo: take the road north toward Ucareo. It climbs steadily into the forest. Laguna Larga is signed from the road.
- From Morelia: drive east to Ciudad Hidalgo and follow the same route.
The mountain road is winding, and fog is common on winter mornings, so take it slowly. The camp has a large parking area. A car is by far the easiest way to get here; otherwise take a taxi from Ciudad Hidalgo.
When to go
October to March is the cool, dry season and the best time for a hot soak. Days are often clear and nights are cold in the high forest, which is when the warm pools feel best. México Desconocido also recommends this window.
Summer brings afternoon rain and lush forest. It is still pleasant, but the pools feel less special when the air is warm and wet.
Crowds: weekends, Semana Santa, the Christmas break and long weekends bring families from the surrounding cities. Weekdays are much quieter. If you want a cabin on a weekend, book at least a week ahead, as the operator advises.
Prices and booking
All prices are from the operator’s website, which carries a 2025 copyright. Confirm them when you book.
- Balneario: MX$100 adults, MX$80 children. Earlier articles from 2023 quoted MX$80, so prices have risen.
- Camping: MX$200 per person per night, adults and children alike. This includes one night and access to all three bathing sections. The camping area faces the lake and has toilets and showers.
- Cabins: from MX$1,200 a night for two people to MX$3,800 for a cabin sleeping 18. Each has a grill and a fireplace. Extra people MX$200.
- Rooms: from MX$550 a night for two, up to MX$3,800 for the largest suites.
The site lists phone and email contacts on its contact page, though they were not filled in when we checked. Book through the website or ask in Ciudad Hidalgo for current numbers. Opening hours are not posted online.
Where to stay nearby
The simplest option is to stay at the camp itself, in a tent, a cabin or a room. Other balnearios in Los Azufres, including the Eréndira, Tejamaniles and Rancho Viejo sites mentioned by México Desconocido, also rent cabins. Ciudad Hidalgo, down the hill, has ordinary hotels and full services. Morelia is the nearest large city.
Safety notes
- Official travel advice: Canada’s travel advisory for Mexico (updated October 19, 2026) tells visitors to avoid non-essential travel to Michoacán, except the cities of Morelia and Pátzcuaro. Los Azufres is outside those exceptions. If you decide to go, drive only in daylight, stay on main roads and check the latest advisory first.
- Hot ground: Los Azufres is an active geothermal area. Stay on paths, keep children away from steam vents and mud pools outside the balneario, and never test water you do not know.
- Sulphur: the water and air smell of sulphur. It can tarnish silver jewellery, so take it off before you soak.
- Cold nights: temperatures drop sharply after dark, especially in winter. Bring warm layers and a proper sleeping bag if you camp.
- Health claims: the operator promotes the sulphur water for skin and joint problems. Those are its own claims; treat the pools as a warm bath, not a treatment.
Nearby stops worth adding
Los Azufres has several other thermal balnearios within a short drive, each with its own pools and cabins, so you can try more than one in a weekend. The forest around Laguna Larga is good for short walks, birdwatching and, in the rainy season, mushroom spotting.
Map and nearby springs
GPS: 19.79968, -100.68893
Laguna Larga (Los Azufres): common questions
Is Laguna Larga a hot lake?
No. The lake is fresh water and does not steam. The hot water is in the balneario pools beside it, fed by sulphur springs that the operator says reach up to 104°F40°C. A 2023 travel article put the soaking water at up to about 95°F35°C, so expect warm rather than scalding pools.
How much does Laguna Larga cost?
The operator lists MX$100 for adults and MX$80 for children for the balneario. Camping is MX$200 per person per night and includes the pools. Cabins run from MX$1,200 a night for two people to MX$3,800 for 18, and rooms from MX$550. The price list carries a 2025 copyright, so confirm before you go.
Is it safe to visit Los Azufres?
Check official advice before you go. Canada's advisory (updated October 19, 2026) says to avoid non-essential travel to Michoacán except the cities of Morelia and Pátzcuaro, which leaves Los Azufres inside the warning area. If you go, travel only in daylight and use main roads.
Can you camp at Laguna Larga?
Yes. The camping area faces the lake and has toilets and showers. The fee is MX$200 per person per night, adults and children alike, and includes access to all three bathing sections.
Where is Laguna Larga in Los Azufres?
In the forested hills north of Ciudad Hidalgo, in eastern Michoacán, inside the Los Azufres geothermal area. You reach it on the road that climbs from Ciudad Hidalgo toward Ucareo.
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