

For sleeping
- Lightweight 3 or 4 season tent
- Ground insulating mattress
- Down adapted to the temperature (even in summer, the nights are cool!)
For food
- Portable stove (no fire! use at least 200m from the forest)
- Light crockery (saucepans, cutlery)
- Small, nutritious food that cooks quickly


Clothing
- Thermal underlay
- Fleece + down jacket
- Windproof waterproof jacket
- Hat, cap and glasses
- Dry clothes for the evening
Key accessories
- Headlamp + spare batteries
- IGN map / GPS / compass
- First aid kit
- Multifunction knife
- Biodegradable hygiene products
- High factor sun cream
- Mosquito repellent (be careful!) Stay away from tall grass, wear long clothes and check yourself when you get back from your hike )

Responsible bivouac best practice
→ Bivouacking is tolerated in the massif from 7pm to 9am only.
→ Allow 3 litres of water per person per day. Water points exist near most refuges ( beware, some springs dry up in season). Systematically purify torrent water (boiling, tablets or filter). Never draw water downstream from a village, herd or human settlement.
What the law says
Bivouacs are tolerated in the Belledonne from 7pm to 9am, except in specifically prohibited areas.
French law prohibits bivouacking on public roads, in listed natural sites, in the vicinity of historic monuments, and less than 200 m from a drinking water supply. Fires are banned all year round within 200 m of forests.
Stricter local decrees may apply. Regulations are subject to change, so check with local authorities and tourist offices.
📍 Municipality of Revel
Bivouac prohibited around lakes Merlat and Claret, and in the wetland to the east of lake Merlat.
⛔ Prohibited from 14 July to 31 August on the Pra plain.
📍 Commune de Chamrousse
Bivouac prohibited in the Lac Achard area from mid-June to mid-September.
⛔ Prohibited in the Arselle Biotope Protection Order.
📍 Commune of Haut Bréda
Bivouac prohibited around the Chalet du Bout, within the perimeter of the Espace Naturel Sensible du Praillet.
📍 Plateau des Lacs du Taillefer
Bivouac only in areas defined and signposted on site. Swimming and water activities prohibited.
Hauts de Chartreuse National Nature Reserve
Bivouacs are permitted without tents, in other words “under the stars” (no tarps, tarpaulins or other shelter) from 1 July and 31 August, with due respect for private property. See dedicated link.
📍Cirque de St Même
Bivouacs (with or without tents) and bonfires are prohibited by municipal by-law.
With guard dogs (Patous)
In the presence of herds guarded by guard dogs (Patous), go around the herd keeping a good distance, do not run or face them. These dogs do an essential job: respect their space.
With the shelters
Contact the warden before arriving to find out about the bivouac sites available and the services on offer (meals, showers, toilets). Refuges do not take rubbish bins. By using them, you are helping to ensure their continued existence.
With the herds
Keep away from shepherds’ huts, flocks, night pens and drinking troughs. Do not contaminate waterholes. Do not use headlamps to illuminate herds. If a herd passes through your camp: put your things away and wait calmly for it to pass.
With agriculture
Never settle in unmown meadows: these meadows are essential resources for the mountain farming economy, and are used in particular to feed livestock. Always close the gates of paddocks after use.
With local residents
Private property exists even in the mountains. If you are on private land, always ask the owner for permission before setting up your bivouac.
With children
Young children are more sensitive to the sun and to altitude: hydrate them frequently and cover them up (cap, sunglasses, high factor sun cream). Adapt the itinerary and pace to their abilities.











