Scavenger-hunt-style race sends teams of two to four through downtown Seattle to compete for cash prizes and raise funds for St. Jude

During 60-minute lessons, students build core strength and increase their endurance while paddling through scenic surroundings

One-hour paddleboard rentals from sunrise to sunset on Lake Minnetonka

Rafts whisk down Ocoee River over Class III and IV rapids; armed with air guns, splattered soldiers battle on brand-new paintball field

Patrons cruise along Frazier Creek or the North Fork River, keeping an eye out for birds, fish, and other fauna

Giant inflatable bubble called a Zorb envelops riders as they descend hills during wet and dry rides

Rafts whisk down Ocoee River over Class III and IV rapids; armed with air guns, splattered soldiers battle on brand-new paintball field

Campgrounds with hookups entertain families with nature trails, pools, mini golf, themed weekends, and visits from Yogi Bear

JetLev jetpack blasts hundreds of gallons of water to elevate pilots over lakes or seas

Water-powered jetpack propels wearers through the water and up into the air