$38-$39
Cruise along San Francisco's waterfront
One-hour cruise
From $389
Soar over Misty Fjords National Monument
Private van transportation from Ketchikan
From $56
Explore iconic landmarks like the Golden Gate Bridge
24 or 48-hour unlimited hop-on and hop-off access
From $79
Hike through lush old-growth forests
Air-conditioned vehicle
$44-$45
Explore Chicago's iconic architecture
Indoor and outdoor seating
$45-$55
Cruise into the Delaware Bay and Atlantic Ocean
Best locations for spotting whales, dolphins, and porpoises
$8-$15
Feel transported to yesteryear in a horse carriage
Fully guided tour
From $34
Take in 360-degree views from New England's tallest deck
Skip-the-line entry ticket to View Boston
$35-$55
Relax and enjoy Boston Harbor's scenery
Admission and sailing
From $229
Experience breathtaking aerial views
1-hour aerial sightseeing tour
$143-$159
Explore Alcatraz Island's infamous prison
Round-trip ferry fare from Pier 33 to Alcatraz Island
$34-$200
Take in sweeping views of Manhattan and Brooklyn
Walking tour