The chalet is available for self catering groups in the summer. It is in the heart of the trekking paths, and you literally can walk straight out of the front door into the mountains.
There are hundreds of paths you can take, in the mountains, along rivers, under waterfalls. You will get to experiance peace and tranquility whilst being surrounded by wildlife. See if you can spot some of the rare mountain animals and birds.
There are maps available from the tourist office and feel free to ask them their own opinions as they are very friendly and helpful.
Also, within a 5 min drive, there are all the other activities you could want such as 36 tennis courts, very large outdoor pool with diving boards, climbing, white water rapids hence canoeing, canyoning, swimming in live waters, white water rafting. Golf courses, an adventure park (5min walk), trekking and walking, motor biking, road cycling. There is the glacier in Tignes which is 20 min drive away for snowboarding and skiing.