Rila is highest mountain, peak Musala 2,925 m is 4-5 hrs on foot. Borovets is the famous, oldest and the most charming ski resort in Bulgaria. The studio ( bed and sofa) is in and over Borovets at 1450m altitude, right next to the ski slopes of the Yastrebets ski area.The resort has been a host for World and European ski cup. There are more than 60 km slopes and 200 ski instructors. I the summer there are lot of activities - hiking, walking, biking, etc. For info - website of Borovets resort.