Borovets
Balkantourist - borovets
http://www.borovets-bg.com/
Chepelare
Chepelare
http://www.rodopi-bg.com/
Pomporovo
Pamporovo, the pearl of the bulgarian mountain resorts, nests in the heart of the rhodopes, 260 km from the capital sofia, and 85 km south of the city of plovdiv.
http://www.pamporovo.net/
Vitosha
Vitosha
http://www.travel-bulgaria.com/content/vitosha_resort.shtml