Walking, Hiking & Climbing

Boomerang Park
Outdoor rock climbing park, 2 Km NW of Chiang Rai, northern Thailand. 30 routes, all skill levels, plus; zip lines, frisbee golf, fixed-line traverse routes, nearby treks to soaring caves and 90 metre vertical summit. All safety equipment on site.
Rockcamp International Co. Ltd.
Professional rock climbing gear; bouldering, roof climbing and climbing wall courses. 50 Phuttamontol Sai 1 Rd., Chimplee Talingchan Bangkok.
The Wild Planet
Mountain and trail biking adventure tours. Also trekking, kayaking and rafting. Equipment showroom, travel and sales centre at 666 Sukhumvit Road, Sukumvit Soi 24, Bangkok 10110.
Wild Watch Thailand Co. Ltd.
Hiking and trekking tours, kayaking, birdwatching, wildlife and conservationism. 1956/87 Soi 78, Sukhumvit Road, North Samrong, Samutprakan, Bangkok 10270.