Miravalles Volcano

Volcano Active stratovolcano with geothermal activity and hot springs

Miravalles Volcano in Guanacaste Province is a geothermal mountain with hot springs and rugged trails. Visitors combine hiking with visits to thermal baths and guided tours of the surrounding cloud forest slopes.

Main image

Miravalles is a volcano in the Guanacaste Province of northwestern Costa Rica, known for pronounced geothermal activity including fumaroles and hot springs. The edifice is a complex stratovolcanic system with a large central caldera and multiple vents.

The area around Miravalles is exploited for geothermal power generation, with infrastructure and wells developed to harness subsurface heat. The volcano is monitored for seismicity and hydrothermal activity rather than frequent large magmatic eruptions.

Miravalles sits inland in Guanacaste Province amid a volcanic and mountainous landscape characteristic of northwestern Costa Rica. It is part of the region’s volcanic chain and is reached by road from nearby towns and provincial centers.

  • Geothermal activity: The mountain exhibits geothermal surface activity - fumaroles and hot springs - and has been developed for geothermal energy production in the surrounding area.
Miravalles Volcano
10.7471, -85.1513

Tips for Visiting Miravalles Volcano #

  • Head up early in the day for the best chance of clear views before the cloud and mist build up over Miravalles and the surrounding highlands.
  • Arrange your visit through a licensed local operator or the protected‑area office - parts of the Miravalles Protected Zone and access routes are managed and some trails require a guide or permission, while guided tours commonly include viewpoints and nearby hot springs.
  • If you want geothermal features, confirm beforehand which viewpoints or trails are open: the volcano area includes active geothermal operations and facilities, and access can be restricted for safety and conservation reasons.

Best Time to Visit Miravalles Volcano #

Visit Miravalles in the dry season (roughly December-April) for clearer views and more reliable access to trails and geothermal sites.

Dry season (best visibility & trails)
Dec-Apr · 15 to 28 °C (approx.)
Drier weather improves visibility of the volcano and makes hiking and thermal-activity tours more reliable.
Wet season (cloud cover & muddy trails)
May-Nov · 15 to 26 °C (approx.)
Frequent rains increase cloud and fog around the summit and can make trails slippery; expect reduced visibility for views.

Weather & Climate near Miravalles Volcano #

Climate

Miravalles Volcano's climate is classified as Subtropical Highland (Dry Winter) - Subtropical Highland (Dry Winter) climate with consistently warm temperatures year-round. Temperatures range from 11°C to 23°C. Heavy rainfall (2328 mm/year), wettest in October with a pronounced dry season.

Temperature & Rainfall
Temperature Range
23°
Warmest Month
11°
Coldest Month
Monthly Conditions

January

January is cool with highs of 20°C and lows of 11°C. Moderate rainfall (46 mm).

Comfort

16°
Feels Like Cool
16°C
Temperature
11° 21°

Weather

46 mm
Rainfall
4.9 m/s
Wind
Light Breeze

February

February is cool with highs of 21°C and lows of 11°C. Moderate rainfall (34 mm).

Comfort

16°
Feels Like Cool
16°C
Temperature
11° 21°

Weather

34 mm
Rainfall
4.8 m/s
Wind
Light Breeze

March

March is cool with highs of 22°C and lows of 12°C. The driest month with just 15 mm.

Comfort

17°
Feels Like Cool
17°C
Temperature
12° 22°

Weather

15 mm
Rainfall
4.4 m/s
Wind
Light Breeze

April

April is the warmest month with highs of 23°C and lows of 13°C. Moderate rainfall (46 mm).

Comfort

18°
Feels Like Mild
18°C
Temperature
13° 23°

Weather

46 mm
Rainfall
3.9 m/s
Wind
Light Breeze

May

May is the warmest month with highs of 22°C and lows of 14°C. Heavy rain (249 mm).

Comfort

18°
Feels Like Mild
18°C
Temperature
14° 22°

Weather

249 mm
Rainfall
2.8 m/s
Wind
Calm

June

June is cool with highs of 21°C and lows of 13°C. Heavy rain (325 mm).

Comfort

17°
Feels Like Cool
17°C
Temperature
13° 21°

Weather

325 mm
Rainfall
2.6 m/s
Wind
Calm

July

July is cool with highs of 21°C and lows of 14°C. Heavy rain (278 mm).

Comfort

17°
Feels Like Cool
17°C
Temperature
14° 21°

Weather

278 mm
Rainfall
3.3 m/s
Wind
Light Breeze

August

August is cool with highs of 21°C and lows of 13°C. Heavy rain (305 mm).

Comfort

17°
Feels Like Cool
17°C
Temperature
13° 21°

Weather

305 mm
Rainfall
3.0 m/s
Wind
Light Breeze

September

September is cool with highs of 21°C and lows of 13°C. Heavy rain (374 mm).

Comfort

17°
Feels Like Cool
17°C
Temperature
13° 21°

Weather

374 mm
Rainfall
2.4 m/s
Wind
Calm

October

October is cool with highs of 21°C and lows of 13°C. The wettest month with heavy rain (378 mm).

Comfort

17°
Feels Like Cool
17°C
Temperature
13° 21°

Weather

378 mm
Rainfall
2.5 m/s
Wind
Calm

November

November is cool with highs of 20°C and lows of 12°C. Significant rainfall (160 mm).

Comfort

16°
Feels Like Cool
16°C
Temperature
12° 20°

Weather

160 mm
Rainfall
3.2 m/s
Wind
Light Breeze

December

December is the coolest month with highs of 20°C and lows of 12°C. Significant rainfall (118 mm).

Comfort

16°
Feels Like Cool
16°C
Temperature
12° 20°

Weather

118 mm
Rainfall
4.3 m/s
Wind
Light Breeze

Nearby Attractions to Miravalles Volcano