The Roaches — 14°C, crisp friction, send temps
The Bilboquet of Sand Lake of the Dog Arse, in the Forêt domaniale des Trois Pignons.

Home / France / Fontainebleau / Cul de Chien

OUTDOOR · ÎLE-DE-FRANCE

Cul de Chien

Sandstone. V0–V13. Session planner, not a topo.

Daniel VILLAFRUELA. (CC BY-SA 4.0) · source

80+
Problems
6m
Max height
All
Aspect
Sandstone
Rock

Why go

Sandstone bouldering at Cul de Chien. This is a session-planning record, not a topo — named problems below are a tick-list, not a guidebook reprint.

Access

Never climb wet sandstone. Brush, don’t tick the rock, stay on the sand, pack out everything. Local forest rules are not optional. If you do not know, do not guess. BMC Regional Access Database for UK venues.

Getting there

Parking: Forest car parks for this massif. Do not block forest tracks.

Approach: Pick one area per day. Follow the sand, not a new trail through the moss.

Classics (not a topo)

  • L’Elephant neighbourhood — famous sandstone, same wet-rock rule

We do not publish problem-level pages. Buy a guidebook. Leave the crag better than you found it.