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

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

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

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

Skate, inline, surf and snow. Articles, photos and up coming events.

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

Covers high-altitude sports such as skyrunning, skyski, skybike and sky raid. Site contains a calendar of upcoming events, related links, news items and membership details.

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.

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.

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

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