If the weather’s poor, there are 2-health centres:

Aphrodite in Villeneuve; Turkish bath, Jacuzzi, sun beds and treatments. 5 rue du Generale Blaniac. 05 53 71 22 08

Thermal spa in the centre of Casteljaloux featuring a Nordic Pavilion with icy showers, saunas and cold well, a Far Eastern Pavilion with a Japanese bath and lights, an Oriental Pavilion with hammam and Turkish baths, an indoor and outdoor pool plus bubble pools, massage pools and Jacuzzis

You can just turn up and have 2-hours for Euro.40. Take a towel and swimming costume – shorts not allowed 05 53 20 59 00
http://www.eurothermes.com/casteljaloux/casteljaloux.asp