Experienced guides captain one-hour hummer tours into Kentucky wilderness, rumbling down sides of valleys and splashing through creek beds

Rope-climbing walls, stepping tires, & balance beams comprise some of 10 obstacles on 2.5-mile outdoor race ending with music & food.

Stations placed throughout looping 5K track gleefully lob clouds of colored cornstarch to transform runners' outfits from white to rainbow

Staffed at Lakeside Trail in Chugach State Park, outdoor enthusiasts hand out double kayaks and bikes for guests to explore Eklutna Lake.

Fleet of Honda ATVs zoom customers across scenic terrain, including Bradshaw Mountains & Tonto National Forest, during unguided treks

Certified PADI instructors tutor divers in basic scuba techniques required for open-water certification in classrooms & diving pools.

Up to 5K running courses with 20 obstacles for adults, adolescents, or children, plus mountain-bike course through quarry terrain

Teams race by city landmarks solving clues & tackling obstacles for chance at National Championship race in Miami & $6,500 in cash prizes

Race challenges athletes to swim 1,000 yards in Caesar Creek Lake or run 2 miles, bike 18 miles & run 4 miles in Caesar Creek State Park

Instructors teach students to stand up on a paddleboard, paddle, turn, and stop as they venture to pupils’ choice of location