Bungalows · Glamping · Swimming pool · Reduced-mobility access
Description of the campsite
Camping & Spa d'Herbelon, Maison Castillan, is in Treffort, in the Isère département of the Auvergne-Rhône-Alpes region, beside a lake and the mountains, on the shore of the Monteynard reservoir, right at the gateway to the Vercors massif. It is a seasonal campsite with a spa, sauna, jacuzzi, gym, an adults' pool and a children's pool, a restaurant, a bar and bungalow accommodation and glamping options, as well as fishing, surfing and windsurfing, and it offers a motorhome service point, canoeing or rafting, hiking and Wi-Fi. It has adaptations for people with reduced mobility.
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Map and directions to Camping & Spa d'Herbelon (Maison Castillan)
Address: 1585 Route d'Herbelon, 38650 Treffort (Lac de Monteynard)
Frequently asked questions
Camping & Spa d'Herbelon (Maison Castillan) is located in Treffort, Auvergne-Rhône-Alpes (France), at 1585 Route d'Herbelon, 38650 Treffort (Lac de Monteynard). On this page you can see its exact location on the map and how to get there.
In 2026 Camping & Spa d'Herbelon (Maison Castillan) is open from 1 May to 27 September. Season verified by BuscaTuCamping on 07/08/2026 on the official campsite website. Confirm the dates with the campsite before you travel.
Yes, Camping & Spa d'Herbelon (Maison Castillan) has a swimming pool for its guests during the season.
Yes, Camping & Spa d'Herbelon (Maison Castillan) has facilities designed for families, such as a playground and leisure areas.
Camping & Spa d'Herbelon (Maison Castillan) offers facilities such as Baby bathroom, Bar, Bungalows, Gym, Mountains, Hiking, among others. See the full list on this page.