La Gruta
San Miguel de Allende, Guanajuato, Mexico
- Location
- San Miguel de Allende, Guanajuato, Mexico
- Water type
- sulfurous
- Temperature
- 36 °C
- pH
- 6.5
Water profile
Thermicity
Neutral
LowHigh
Soothing — neither hot nor cold, perfect balance.
Mineralisation
Bio-active
LowHigh
Rich in active gases or metals — a strong mineral character.
Buoyancy
Standard buoyancy
LowHigh
Soft water — natural, classic buoyancy.
SoufreSulfuresSulfates
Immerse yourself in the natural beauty of La Gruta, a unique thermal spring nestled within a volcanic cave in San Miguel de Allende, Guanajuato. This oligomineral-rich water is a haven for those seeking relaxation and rejuvenation. The site's rich history is reflected in its Mexican cuisine restaurant, 'La Gruta', where you can indulge in local flavors amidst the serene surroundings.
Insider tip — La Gruta is a thermal cave pool carved into volcanic rock near San Miguel de Allende, where warm sulfurous water flows through a narrow tunnel into a domed subterranean chamber. The mystical acoustics of the cave and the dim candlelit atmosphere draw both tourists and locals from the nearby colonial city. Arrive before 10 AM on weekdays to have the inner grotto nearly to yourself.
Nearby
Frequently asked questions
How hot is the water?
The water is neutral here, around 36 °C — a perfect balance, neither too hot nor too cold.
What type of water is found here?
This spot features sulfurous water.
What is the best season to visit?
The most favourable period for this spot is: Saison sèche.