From $35
Sail to North America's only living coral reef
Top-of-the-line snorkeling gear
$49-$51
Sail to Liberty Island with stunning Manhattan views
Ferry tickets to Liberty and Ellis Island
Cruise through Miami's Biscayne Bay
90-minute sightseeing cruise with narration
$47-$48
Cruise around Alcatraz Island
90-minute boat cruise tour
From $44
Cruise the mighty Mississippi River
2-hour paddlewheel cruise
$54-$60
Cycle through the City Hall district
Bike bag
$44-$67
Experience New York's skyline after dark
2-hour night tour by open-top double-decker bus
$38-$39
Cruise along San Francisco's waterfront
Boat tour of Golden Gate Bay
$89-$99
Explore towering redwoods in Muir Woods
Round-trip transport from San Francisco
