Extreme Sports

Adventure Sports :

- Covers activities such as mountain biking, surfing, rock climbing, sailing, snowboarding and surfing.
Air Above Water :

- Information about cliff jumping. Includes photos, jumpers profiles, and directions to each jump site.
Camp Woodward :

- Features tips and tricks for inline skating, skateboarding, and freestyle BMX racing.
Ekstremsportveko :

- Norwegian extreme sports week involving base jumping, skydiving, paragliding, rafting, kayak, climbing, and mountainbike. Includes photos, results, videos, and sign up information.
EXPN.com :

- Online version of ESPN's action sports network covering skateboarding, snowboarding, surfing, inline skating, BMX, Motocross and X Games. Includes photos, events, tricks and tips, athlete columns, biographies, videos, and contests.
Extreme Bros :

- Features BMX, climbing, skateboarding, snowboarding, surfing and wakeboarding. Includes news, events, forums, photos, videos, tricks and tips.
Federation for Sport at Altitude :

- Covers high-altitude sports such as skyrunning, skyski, skybike and sky raid. Calendar of upcoming events, related links, news items and membership details.
Grindco Productions :

- Specializes in all aspects of extreme sports entertainment; from conception to marketing. Specializes in skateboarding, snowboarding, ski jumping, BMX, FMX and personal watercraft racing.
International Gravity Sports Association :

- Founded to support downhill inline skating, street luge, buttboarding, downhill skateboarding, and gravity biking. Includes news, rules, events, rider interviews, and links to related sites.
Kiiking :

- A new sport-art from Estonia. Features history, events, mission, photo gallery and services.
Ripboard :

- Features photos, video clips, general information, and equipment of riverboarding whitewater at face level.