There are no hostels in Marval, but there are other types of accommodations...

MARVAL, ON THE DORDOGNE/HAUTE VIENNE BORDER
Family run, 17th Century Farmhouse with well-established restaurant, friendly bar, swimming pool, self-catering cottages (pets welcomed) and Luxury B&B. Cottages - sleep 23 and B&B - sleeps 14. All our accommodation is Non-Smoking. Children and Pets welcome. Small number of quiet secluded camping pitches also available.
La Ferme du Lac sits at the end of a winding lane, 2 miles from Marval (valley of the lakes) in the Parc Naturel Regional...