Action Quest(site info)
Summer camps for teenagers ages 13 to 19, with tropical marine biology, PADI scuba diving certifications, international sailing certifications and other watersports.
http://www.actionquest.com/
2.
Adventure Alternatives(site info)
Offers long-term Adventure Base Counseling and 21 Day Emotional Growth Expeditions for at-risk youth as well as creative team-building and experiential training for companies of all sizes. Based in Virginia Beach, Virginia. Staff profiles, sample schedules, and articles.
http://www.adventurealternatives.com/
3.
Adventure Links(site info)
Two week adventure expedition programs for teens in Colorado, Utah, and Maine. Outdoor adventures for adults and children in caving, rock climbing, hiking, paddling, day and overnight camps.
http://www.adventurelinks.net/
4.
Adventures Cross-Country(site info)
Teaches 13-18 year olds wilderness living through multi-activity wilderness adventures (including backpacking, mountaineering, whitewater rafting, sea kayaking, rock climbing, mountain biking) in locations around the world. Photos, schedules, FAQ, and application.
http://www.adventurescrosscountry.com/