- Bruce's Paddling Page - Web site for paddling activities of the Wilmington Trail Club and Chesapeake Paddlers Association
- Budawang WalkAbout - Budawang WalkAbout offer bushwalking and whitewater rafting in the National Parks and Forests of the SE coast of Australia
- Pacific Green Divers - A certified, professional divemaster-led "eco-dive" tour company that advocates for adoption of sustainable diving practices worldwide.
- High Sonoran Adventures - Arizona mountain biking, hiking, kayaking, rafting, backpacking adventures from Mexico to the Grand Canyon
- Kansas Paddler - Canoeing, Kayaking, & Rafting related information
- Kuda Laut Project: scuba ecotourism - Kuda Laut Project, at Manado Seagarden Diving Center, Sulawesi, Indonesia. Ecotourism project for reef survey.
- SEE Home Page - Outdoor Adventure Outfitter specializing in rafting and environmental Eco-tours.
- Twin Hull Kayaks - Kayak sales, service, rentals and business opportunity.
- Underwater Australia - Australian site for scuba divers, updated monthly
- Wave~Length Paddling Network - Kayaking articles, news, tips, equipment, accessories, environmental updates, coastal issues.