About Plaine de Joux
The Plaine de Joux — also known as "Passy Plaine-Joux" or simply "Plaine-Joux" — is a locality and a family mountain resort on the commune of Passy, above the Plateau d'Assy. The site sits between 1,340 and 1,740 m at the foot of the Fiz mountain range, facing the Mont Blanc massif. It is accessed via the D43 road, which ends there.
Plaine-Joux is the gateway to the Passy national nature reserve (approximately 1,800 hectares, created in 1980, managed by Asters-CEN74). You will find the Nature Reserve House, a small 12-slope ski area, a paragliding take-off site among the most renowned in France, two climbing sites (Plaine Joux boulders, Larses, Barmus), a visitor chalet, restaurants, a natural campsite and motorhome area. It is also one of the starting points of the GRP Tour du Pays du Mont-Blanc and the Tour des Fiz.
What you can do there
Hiking to lakes and refuges
Starting point for many routes: Lac Vert, Lac de Pormenaz, Châtelet d'Ayères refuge, Dérochoir, Lac d'Anterne, Désert de Platé, Tour des Fiz.
Alpine skiing in winter
12 marked slopes (3 green, 3 blue, 3 red, 1 black) between 1,340 and 1,740 m. 1 chairlift, 3 drag lifts, 3 conveyors. Family-oriented area.
Paragliding
Take-off site facing Mont Blanc, one of the most popular in France. Tandem flights offered by several schools. FFVL site 124.
Passy Nature Reserve House
Free and open permanent exhibition on the wildlife, flora and landscapes of the reserve. Open during school holidays. Managed by Asters-CEN74.
Sledging & snowtubing
Two sledging runs, including one dedicated to snowtubing on large inflatable rings. Early-childhood area "Chalet des Lutins".
Climbing
Two natural climbing sites: Plaine Joux boulders, and Larses and Barmus cliffs. Various levels.
Motorhome and natural campsite
Natural campsite open May to September and late December to late March, no booking required. Check-in at the reception chalet. Dedicated motorhome pitches.
Snowshoeing and ski touring
Two Nordic ski loops, two marked snowshoe routes. Access on foot or snowshoes to Lac Vert in winter.
Practical info
How to get there
By car
From exit 21 of the A40 (Autoroute Blanche, "Passy"), follow signs to Plateau d'Assy then Plaine-Joux via the D43. Around 20 minutes from the motorway. The D43 road ends at Plaine-Joux.
By public transport
LIHSA Y85 line Sallanches – Passy Plaine-Joux, stop "Passy Plaine-Joux" directly at the foot of the slopes. Timetables at borini.com.
By bike
Road cycling climb from the Arve valley via the D43 (challenging ascent, around 15 km from Sallanches, over 800 m of elevation gain).
When to visit
Plaine-Joux is open year-round, each season with its own use:
- December – March: alpine ski season, sledging, snowshoeing, ski touring.
- April – May: mild thaw, access to alpine pastures progressively reopens.
- June – September: peak hiking, paragliding and climbing season. Free shuttle to Lac Vert in July–August.
- October – November: shoulder season, low attendance, autumn colours.
The resort hosts occasional events in winter and summer (paragliding competitions, resort animations, open days). Check the municipality and Tourist Office websites for dates.
Where to eat, drink, stay nearby
Photos of Plaine de Joux
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Frequently asked questions
Is access to Plaine de Joux paid?
Can I bring my dog to Plaine de Joux?
Is there parking at Plaine de Joux?
How do I get to Plaine de Joux by public transport?
Can I hike year-round from Plaine de Joux?
Can I paraglide at Plaine de Joux?
What is the Reserve House at Plaine de Joux?
Can I come by motorhome to Plaine de Joux?
Is Plaine de Joux suitable for children?
- Commune de Passy — Passy Plaine-Joux station familiale
- Commune de Passy — Réserve naturelle
- Office de Tourisme de Passy Mont-Blanc — Passy Plaine-Joux
- Office de Tourisme de Passy Mont-Blanc — Maison de la Réserve Naturelle
- Haute-Savoie Tourisme — Panorama de Passy-Plaine-Joux
- Asters-CEN74 — Réserve naturelle de Passy
- Wikipédia — Plaine Joux
Cross-checked across multiple sources at publication date. Information may change — confirm with the official operator before a specific visit.