K-Trekking Tour
Offers adventure and trekking tours including cultural and motor trail biking in the Chiang-Mai area of Thailand.
http://www.k-trekking.com/
Trekker Tours
Offers trekking tours, elephant rides, and excursion to Chiang Rai, Huay Nam Dang, and Golden Triangle
http://www.trekkertours.com/
