Trace stars, planets, and the Milky Way with a local astronomer
A beginner-friendly river outing with paddling tips and an optional swim break
Paddle the Wailua River and hike through rainforest to Uluwehi “Secret Falls”
Paddle Robinson Preserve's mangrove estuary in a clear tandem kayak
Trace Puerto Rico's history, street art, and Afro-Puerto Rican heritage
Explore Condado's lagoon by paddleboard or kayak, with snorkeling
See Washington’s illuminated monuments with historical commentary and photo stops
Step inside Juliette Gordon Low's birthplace and family home
Paddle turquoise spring waters in a clear tandem kayak
Paddle crystalline spring waters in a clear tandem kayak with a guide
Ride Aguadilla’s coast with beach time at Crash Boat
Ride rugged coastal trails to lighthouse ruins, beach time, and waterfront views
Morning paddle through mangroves in a clear tandem kayak
Paddle Cedar Creek through Congaree’s forested waterways
Ride rugged coastal trails to Isabela's beaches, blowhole, and scenic lookout
Trace West Point’s Revolutionary War story on a small-group trail tour
Explore America’s first self-governed town of formerly enslaved people
Cruise Smith Island’s villages, crab culture, and cake-making traditions
Explore Old San Juan, Santurce art, beaches and local flavors by van
See Piñones, Isla Verde and Old San Juan on one guided city drive
See mountain views and island history from a 360-degree Jeep
Trace the scientific and commercial history of radiation in Oak Ridge