San Martin Tuxtla Volcano

Active stratovolcano in Veracruz, part of Tuxtlas

Volcanic massif in Veracruz's Los Tuxtlas, part of the coastal volcanic belt; hikers, naturalists and birdwatchers visit its forested slopes and crater viewpoints.

Main image

San Martin Tuxtla at a Glance#

About San Martin Tuxtla#

San Martin Tuxtla is a volcanic peak in the Los Tuxtlas volcanic field on Mexico’s Gulf coast in the state of Veracruz. It is one of the principal volcanic features of the Tuxtlas region.

The slopes are covered by tropical montane forest as part of the larger Los Tuxtlas ecological area, and the area is used for hiking, wildlife observation and botanical interest. Trails and rural roads lead into the hills rather than formal visitor centres.

The feature formed through volcanic activity associated with the Tuxtlas volcanic field and is part of the region’s Holocene volcanism. Its morphology reflects repeated eruptions and subsequent forest regrowth.

The peak sits within the coastal lowlands of southern Veracruz in the Los Tuxtlas area, inland from the Gulf of Mexico and near towns such as Catemaco. The landscape around it is a mix of volcanic hills and lowland rainforest.

  • Access: Located within the Los Tuxtlas region, access is usually via rural roads from towns such as Catemaco and other communities in southern Veracruz.
  • When to go: Best visited in the dry season when trails are firmer and visibility over the surrounding Gulf coastal plain is clearer.

Tips for Visiting San Martin Tuxtla#

  • Visit early morning from October-April for the clearest views and to avoid low-cloud and heavy afternoon rain typical in Veracruz's wet season.
  • Approach San Martín Tuxtla from the Los Tuxtlas towns (San Andrés Tuxtla or Catemaco) - local drivers and guides know the rough access tracks and permissions for crossing private land.
  • Avoid the wet season (roughly May-October) when dirt roads become hazardous and visibility is poor; if you plan to climb or get close, book a local guide who monitors trail and weather conditions.

Best Time to Visit San Martin Tuxtla#

Visit during the dry season (November-April) for the most reliable weather and easier access to outdoor trails and viewpoints.

Dry season (best time)
November-April · ~20-30°C
Drier, sunnier conditions and lower chance of heavy tropical rainfall make hiking and visiting volcanic areas easier and safer.
Rainy season
May-October · ~22-30°C
Hotter with frequent heavy rains and thunderstorms; trails can be muddy and some rural roads may be difficult.

Weather & Climate near San Martin Tuxtla#

Climate

San Martin Tuxtla's climate is classified as Subtropical Highland (Dry Winter) - Subtropical Highland (Dry Winter) climate with warm summers (peaking in May) and mild winters (coldest in January). Temperatures range from 12°C to 26°C. Heavy rainfall (3021 mm/year), wettest in September with a pronounced dry season.

Air Quality: AQI 54 Moderate
Temperature & Rainfall
Temperature Range
27°
Warmest Month
12°
Coldest Month
Monthly Conditions
Month Comfort Temp Feels Rain Sky Humidity Wind UV Daylight
January - 12° - 21° 17° 122 mm - - 3.2 m/s - -
February - 12° - 21° 17° 82 mm - - 3.3 m/s - -
March - 14° - 24° 19° 67 mm - - 3.0 m/s - -
April - 16° - 26° 21° 50 mm - - 3.1 m/s - -
May - 17° - 27° 22° 100 mm - - 2.7 m/s - -
June - 17° - 25° 21° 386 mm - - 2.7 m/s - -
July - 17° - 24° 20° 461 mm - - 2.8 m/s - -
August - 17° - 24° 20° 450 mm - - 2.7 m/s - -
September - 17° - 24° 20° 506 mm - - 2.6 m/s - -
October - 15° - 23° 19° 386 mm - - 2.8 m/s - -
November - 14° - 22° 18° 233 mm - - 3.0 m/s - -
December - 13° - 21° 17° 178 mm - - 3.0 m/s - -