Features BMX, climbing, skateboarding, snowboarding, surfing and wakeboarding. Includes news, events, forums, photos, videos, tricks and tips.

Free 'Learn to Ride' clinics in skateboard, BMX, inline speed skating and inline hockey by accredited coaches.

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

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

An action sports camp for kids located in Southern California and specializing in skateboarding, BMX, inline and motocross. Includes camp summary, dates, location, contact information, fees, application, equipment requirements, and image gallery.

Covers activities such as mountain biking, surfing, rock climbing, sailing, snowboarding, and surfing.

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

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

Specializes in all aspects of extreme sports entertainment; from conception, to marketing, to onsite production and operations. Specializes in skateboarding, snowboarding, ski jumping, BMX, motor scootercross, and personal watercraft racing.

About worldwide cliff jumping. Includes photos, jumpers profiles, and directions to each jump site.

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