$195-$205
Explore the Grand Canyon Skywalk
Hotel pickup and drop-off
$225-$250
Explore the Everglades by airboat and van
Narrated van tour
From $89
Explore NASA's launch headquarters
Transport by air-conditioned vehicle
From $45
Explore Austin's serene waterways at sunset
Use of kayak
From $149
Paddle through the stunning Black Canyon
Bottled water
$20-$35
Cruise past celebrity homes in Biscayne Bay
Professional captain and crew
From $260
Bask in the serenity of Chena River
Hotel pickup and drop-off in Fairbanks
$54-$59
Paddle through Austin's skyline
Kayak, paddles, and life jackets
$76-$87
Snorkel with manatees in their natural habitat
Mask
Glide over the swamp on thrilling ziplines
Hotel pickup and drop-off (if selected)
$89-$95
Marvel at towering redwoods
Narrated, guided tour
$135-$139
Explore Alcatraz Island's infamous prison
Round-trip ferry to Alcatraz Island from Pier 33
