Bonjour, hello !
Hostel + camping near bouldering areas. Dorms or private room (or camping), common room with WiFi, self-catering kitchen.
Bakery/supermarket/pizza/bank in town. Larchant bouldering areas (Elephant etc.) within walking distance (+/-35'). Direct bus to train station and Buthiers areas. Crash pad (8€/day) and bike (10€/day) rental (e.g. for 3 Pignons). It's possible to boulder without a car !