Backgammon in Bulgaria - Information on clubs, WBF tournament rules, where to play and annotated matches.
Inteco Travel Ltd - Programs include a range of outdoor activities: hiking, climbing, horse riding, mountain bike trips, and cave penetrating.
Marina Diving Center - Located right next to the hotel Marina on the picturesque peninsula Yrdoviza. Offers NAUI and CMAS training courses.
Matchirski sport - It is one of the leading tour operators when it comes to mountain tourism and mountain sports.