Bhutan is also well known for mountain adventure trekking and hiking. "adventure treks" that include both trekking and climbing options. In addition, the state provides abundant scope for angling, boating, rafting, trekking and hiking. It organises activities such as parasailing, rock climbing, rappelling, trekking and camping, paragliding. Sports such as skiing, mountain trekking, climbing, and sailing are actively encouraged. This calls for highly technical trekking and mountaineering. There is a trickle of tourists who engage in trekking and mountaineering. Canyoning is an activity which involves climbing, descending, jumping and trekking through canyons. The main tourism activities are trekking and mountaineering, and this industry is growing in importance. The forest is hot spots for jungle trekking and camping. Popular tourist activities include swimming, scuba diving, surfing, fishing, bird watching and trekking. The Adventure Activities Licensing Regulations apply to providers of various activities including trekking. Franklin loved travelling abroad, particularly trekking. In 1978 Norgay founded Tenzing Norgay Adventures, a company providing trekking adventures in the Himalayas. After several days of trekking through the jungle, the group encounters the Yacumo tribe.