Caving · Saint-Lary-Soulan
The essentials
Pyrénées Trekking runs one caving option in the Pyrenees near Saint-Lary-Soulan, priced at 52 € per person. Sessions run between 1.5h and 3h depending on the group, and the operator explicitly welcomes all fitness levels, making this a solid first-contact with underground terrain. Guides speak French and English. Book directly through Pyrénées Trekking and confirm your session length in advance if you have a specific time constraint.
The offer
Frequently asked questions
What's the most intense moment of the caving excursion?
Navigating tight passages and descending into the cave's deeper sections tend to trigger the strongest adrenaline response. Your guide from Pyrénées Trekking will brief you on each obstacle before you tackle it.
Do I need to be comfortable in the dark and in confined spaces?
A degree of comfort with darkness and low ceilings helps, but the excursion is designed for all fitness levels and first-timers. The guide manages the pace and can adapt the route based on the group.
How long will I actually be underground?
The session lasts between 1.5h and 3h in total. Confirm the exact duration when booking if you need to plan around transport or other activities.
Is this suitable for kids or complete beginners?
Yes. The operator lists the physical level as open to everybody, and guides speak both French and English. Contact Pyrénées Trekking directly to confirm any age restrictions for younger participants.
Best time to go
| Month | Temperature | Rainfall | Conditions |
|---|---|---|---|
| January | 4.4°C | 108.8 mm | Poor |
| February | 4.9°C | 105.6 mm | Poor |
| March | 5.1°C | 145.3 mm | Possible |
| April | 8.6°C | 135.2 mm | Possible |
| May | 12°C | 156.9 mm | Possible |
| June | 16.6°C | 136.1 mm | Good |
| July | 20.1°C | 103.2 mm | Good |
| August | 20.1°C | 85.6 mm | Peak |
| September | 17.1°C | 97.1 mm | Good |
| October | 12.5°C | 125 mm | Possible |
| November | 7.6°C | 128.6 mm | Possible |
| December | 3.8°C | 70.7 mm | Possible |
Practical info
Equipment
Wear clothes you don't mind getting dirty and closed-toe shoes with grip. For a session of up to 3h underground, bring a small water bottle and a warm layer, as cave temperatures stay cool year-round regardless of surface weather.
Getting there
Meet at the Grotte du Moudachou, a 5-minute drive from Arreau via the D929: pass the international campsite, continue to the bus stop just after the bend, then cross left and park in the open space while you wait for your guide.
See also
Caving elsewhere
Other activities in Saint-Lary-Soulan
Updated March 2026