Laguna de Ayarza
Lake Crater lake in Guatemala within volcanic caldera
Laguna de Ayarza in Santa Rosa is a deep crater lake with steep caldera walls; locals and visitors come for swimming, fishing and rustic lakeside walks.
Laguna de Ayarza is a crater lake located in the Santa Rosa department of Guatemala, formed within the caldera of a volcanic explosion. The water body lies in a steep-sided basin and is known locally for its scenic setting and recreational use.
Visitors typically approach the lake from nearby towns and use the shoreline for swimming and fishing; the lake is part of the local rural landscape rather than a large national park. The surrounding terrain is volcanic, with agricultural land and scrub on the lower slopes.
The lake occupies a volcanic crater created by a major explosive event in the geological past; sediments and local studies indicate a volcanic origin rather than a tectonic basin. Contemporary use is recreational and local rather than large-scale tourism.
Laguna de Ayarza sits in southeastern Guatemala’s volcanic highlands within Santa Rosa department, surrounded by agricultural countryside and smaller settlements.
- Crater lake: A volcanic crater lake in Guatemala's Santa Rosa department, the basin is enclosed by steep slopes and is a local destination for day visitors.
- Recreation and access: The lake is used for local recreation and fishing; facilities are limited and access is from nearby towns in Santa Rosa.
How to Get to Laguna de Ayarza #
From Guatemala City: drive southeast along CA-9/CA-1 then take local roads toward Barberena and the town of Casillas; the lake is about 90-120 minutes by car depending on route and traffic. Local colectivos and drivers in nearby towns can arrange shorter transfers to lakeside points.
Tips for Visiting Laguna de Ayarza #
- Check local boat rental availability in advance - services vary seasonally and by the town of Barberena or nearby communities.
- Combine a visit with exploration of nearby haciendas and the small lakeside towns to see how locals use the lake for fishing and recreation.
- Swim cautiously: the lake is warm compared with Andean lakes, but currents and depths can be unpredictable.
Best Time to Visit Laguna de Ayarza #
Most pleasant in Guatemala's warm season when the countryside is green and the lake is active with local life.
Weather & Climate near Laguna de Ayarza #
Laguna de Ayarza's climate is classified as Subtropical Highland (Dry Winter) - Subtropical Highland (Dry Winter) climate with consistently warm temperatures year-round. Temperatures range from 13°C to 26°C. Abundant rainfall (1604 mm/year), wettest in September with a pronounced dry season.
January
January is mild with highs of 24°C and lows of 13°C. The driest month with just 2 mm.
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February
February is mild with highs of 24°C and lows of 14°C. Almost no rain.
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March
March is mild with highs of 26°C and lows of 14°C. Light rainfall.
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April
April is the warmest month with highs of 26°C and lows of 15°C. Moderate rainfall (55 mm).
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May
May is mild with highs of 26°C and lows of 16°C. Significant rainfall (186 mm).
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June
June is mild with highs of 24°C and lows of 16°C. Heavy rain (312 mm).
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July
July is mild with highs of 25°C and lows of 15°C. Heavy rain (253 mm).
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August
August is mild with highs of 25°C and lows of 15°C. Heavy rain (226 mm).
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September
September is mild with highs of 24°C and lows of 15°C. The wettest month with heavy rain (313 mm).
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October
October is mild with highs of 24°C and lows of 15°C. Heavy rain (203 mm).
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November
November is mild with highs of 23°C and lows of 14°C. Moderate rainfall (30 mm).
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December
December is mild with highs of 23°C and lows of 14°C. Almost no rain.
