$35-$55
Soak up views of Key West's coastline
3 hour reef snorkel tour
$28-$35
Witness playful dolphins in their natural habitat
Cruise
$50-$55
Discover unique shells on Disappearing Island
Boat tour
From $80
Witness playful dolphins in the Gulf of Mexico
Dolphin-watching cruise
$55-$63
Snorkel in the clear waters of Shell Island
2.5-hour captained excursion around Shell Island
$52-$60
Spot wild Atlantic bottlenose dolphins
From $35
Sail to North America's only living coral reef
Top-of-the-line snorkel gear
From $30
Marvel at the world's largest dinosaur fossils
American Museum of Natural History ticket
$35-$45
Immerse in Pacific Ocean wonders
Expert educators from the Aquarium of the Pacific
From $60
Snorkel the third-largest coral reef
Snorkel gear and safety equipment
$59-$60
Cruise the Florida Keys on a catamaran
Round-trip catamaran sail
$53-$55
Experience San Diego by land and sea
Live commentary on board
