Experienced coaches lead rowers along the Charles River, teaching essential rowing techniques

Guides lead groups down calm waters of Hudson River on colorful inner tubes amidst verdant mountains & wildlife

Onboard naturalists narrate tours as low-emission boats travel into habitats of wildlife such as sperm whales, humpbacks & dolphins.

Patrons explore the water in speedy and safe jet skis or take to the skies during a custom parasailing experience.

Can-Am Spyder roadsters each shuttle up to two passengers on half-day rentals for self-guided tours of White Mountains

Instructors demonstrate archery skills while students practice with rental equipment on range with more than 20 lanes

Competitors sprint through 600-meter course's 20 obstacles, including cargo nets, rope swings, and wall climbs, to win awards for best time.

Guides parade patrons around 530-acre reservoir with many coves & small cluster of islands, sometimes spotting bald eagles & ospreys.

Naturalists teach essential survival skills & lead activities such as biking & kayaking amid wildlife preserves & forests

Two lanes & conveyer belt usher tubers up & down hills & globe ride encloses guests in plastic sphere for trips down hill