From $120
Explore hidden sandbars and lush mangroves
Reef-safe sunscreen
$13-$18
Soak in Miami's waterfront beauty
Biscayne Bay sightseeing cruise
From $65
Paddle through Cocoa Beach's scenic waterways
One or two person kayaks
$74-$75
Snorkel with manatees in Crystal River
Guided tour with in-water photographer
$52-$57
Embark on a thrilling marine adventure
3.5 or 4-hour whale-watching cruise
$65-$69
Sail under the iconic Golden Gate Bridge
Catamaran cruise
$385-$435
Snorkel vibrant underwater worlds
Private transportation
$45-$50
Search for playful dolphins in their natural habitat
Use of snorkeling equipment
$64-$70
Experience the thrill of a high-speed ride
Greta the Sea Dog
$53-$549
Watch the sun set over Hilton Head's horizon
Private boat
From $99
Kayak through wild ecosystems
Fresh fruit and light snacks
Experience high-speed water thrills
Scream Machine Thrill Ride