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

The small comfortable Guest House in the Black Forest, all rooms have en-suite shower room, sat.-TV and telephone you may use the breakfast-room at any time for your tea, coffee requirements, soft drinks also available.
Many possibilities for walk in the forest, biking. One day trips to lakes, caves.
City trips to Basle, Zurich or Freiburg reachable by car within 1h, will make your stay enjoyable.
Sport facilities: Riding, 18-hole golf course, tennis, minigolf within 1 km
In winter skiing and...