SearchinQ

http://www.otdestinations.com/
A collection of outdoor travel lodging in adventure destinations throughout North America. Offers vacation packages, travel guides and information about outdoor activities such as camping, biking, hunting, fishing, winter sports and more.

http://www.alacransurf.com/
Specializing in surf travel in Costa Rica. Also offers eco-tours of sportfishing, jungle canopy, river rafting, kayaking, snorkeling, scuba diving, horseback riding. Includes photo gallery and destination information.

http://catered-ski-chalets.co.uk
A london based ski holiday travel agent, specialising in catered and non-catered ski accommodation and package ski holidays. Bonded by ATOL and the TTA.

http://www.theargonauts.com
Offers real-time expedition information, a travelogue section, and other facts for planning adventures.