Top USA Underground Tours

Q: Which USA Underground Tours have Instant Confirmation?

USA Underground Tours with Instant Confirmation include: Private Shore Excursion Hilo Land of Frozen Fire up to 14 2-Day Hoover Dam Kayaking and Camping Tour with 6 Hot Springs White Mountains Full Day Private Tour & Hike Niagara Falls USA and Canada Tour W/ Boat, Cave & Skylon Tower Niagara Falls: Small Group Tour of American & Canadian Sides View all Tours with Instant Confirmation →

Q: I need a ride! Which USA Underground Tours have Hotel Pickup?

No problem. These USA Underground Tours include Hotel Pickup: Private Shore Excursion Hilo Land of Frozen Fire up to 14 Black Canyon and Hoover Dam 2-Day Kayak Camping Adventure The Mt St Helens Adventure Tour from Portland White Mountains Full Day Private Tour & Hike Niagara Falls USA and Canada Tour W/ Boat, Cave & Skylon Tower View all Tours with Hotel Pickup →

Q: Got any more USA trip ideas?

We sure do. Check out our curated lists of hand-picked USA Tours. Top 10 USA 2026 Senior-friendly tours USA The best tours and activities for culture lovers in USA Top Day Trips from USA Things to do in USA this summer View all USA Trip Ideas →

Q: What are the most popular styles of Tours and Activities in USA?

Based on our sales data over the past year, the most popular styles of tours and activities in USA are: USA Luxury & Special Occasions USA Luxury Tours USA Tours & Sightseeing USA Kid Friendly USA Cruises, Sailing & Water Tours View all tour styles in USA →

La Jolla Cove Food & Drink Walking Tour: Sip, Savor & Sea

Discover the best bites, drinks, and coastal views on La Jolla’s original food and drink walking tour. Stroll along the iconic La Jolla Cove while …More

La Jolla, USA

4.7 (34)

La Jolla Cove Food & Drink Walking Tour: Sip, Savor & Sea

Discover the best bites, drinks, and coastal views on La Jolla’s original food and drink walking tour. Stroll along the iconic La Jolla Cove while...

3 hours Free Cancellation

4.7 (34)

from
$125

Experience the very best of Niagara Falls, USA on this tour that combines thrilling natural encounters and scenic viewpoints with local charm. Ride the iconic …More

Niagara Falls, USA

5.0 (16)

Niagara Falls USA: Maid of the Mist & Cave Adventure

Experience the very best of Niagara Falls, USA on this tour that combines thrilling natural encounters and scenic viewpoints with local charm. Ride the iconic...

3 hours Free Cancellation

5.0 (16)

from
$125

Discover the breathtaking beauty of Niagara Falls from the American side with an unforgettable adventure! Start your journey with a thrilling walk through the awe-inspiring …More

Niagara Falls, USA

4.9 (6,871)

Ultimate Niagara Falls USA Tour W/ Boat Ride, Cave & Hotel Pickup

Discover the breathtaking beauty of Niagara Falls from the American side with an unforgettable adventure! Start your journey with a thrilling walk through the awe-inspiring...

4 hours Hotel pickup offered Free Cancellation

4.9 (6,871)

from
$125

Niagara Falls Attraction Pass to Boat, Cave, Trolley and 3 Falls

This is our best-selling tour and voted most fun by many of our past clients! This “awe-inspiring” tour includes many attractions that are sure to …More

Niagara Falls, USA

4.7 (37)

Niagara Falls Attraction Pass to Boat, Cave, Trolley and 3 Falls

This is our best-selling tour and voted most fun by many of our past clients! This “awe-inspiring” tour includes many attractions that are sure to...

4 hours Free Cancellation

4.7 (37)

from
$119

Experience the luxury and elegance of La Jolla, California on a remarkable walking tour with Another Side Of San Diego Tours. Stroll through the exclusive …More

La Jolla, USA

5.0 (6)

The La Jolla Walking Tour

Experience the luxury and elegance of La Jolla, California on a remarkable walking tour with Another Side Of San Diego Tours. Stroll through the exclusive...

1 hour 30 minutes Free Cancellation

5.0 (6)

from
$119

Maid of the Mist & Cave of the Winds Walking Tour

Enjoy this experience where a local tour guide walks you around the Niagara Falls state park showing you all 3 different Falls, and telling you …More

Niagara Falls, USA

4.9 (143)

Maid of the Mist & Cave of the Winds Walking Tour

Enjoy this experience where a local tour guide walks you around the Niagara Falls state park showing you all 3 different Falls, and telling you...

3 hours Free Cancellation

4.9 (143)

from
$117

Experience the best of Niagara Falls, USA on this guided small-group tour featuring the area's most iconic attractions. Get up close to the falls aboard …More

Niagara Falls, USA

4.7 (494)

Best of Niagara Falls USA: Cave of the Winds & Maid of the Mist

Experience the best of Niagara Falls, USA on this guided small-group tour featuring the area's most iconic attractions. Get up close to the falls aboard...

4 hours Free Cancellation

4.7 (494)

from
$116

Private Cincinnati Food Tour with 6 Local Delicacies

Experience Cincinnati’s rich flavors on our Secret Food Tour through the city’s vibrant historic district. With 6+ tastings, you’ll discover why locals are so proud …More

Cincinnati, USA

4.9 (11)

Private Cincinnati Food Tour with 6 Local Delicacies

Experience Cincinnati’s rich flavors on our Secret Food Tour through the city’s vibrant historic district. With 6+ tastings, you’ll discover why locals are so proud...

3 hours Free Cancellation

4.9 (11)

from
$115

Niagara Falls Winter Wonderland Small Group Tour

Enjoy the winter wonderland that forms each year in Niagara Falls, USA. The magnificent Falls of the Niagara River offers unique winter charm, and a …More

Niagara Falls, USA

5.0 (416)

Niagara Falls Winter Wonderland Small Group Tour

Enjoy the winter wonderland that forms each year in Niagara Falls, USA. The magnificent Falls of the Niagara River offers unique winter charm, and a...

3 to 4 hours Hotel pickup offered Free Cancellation

5.0 (416)

from
$113

Daredevil Walking Tour: Maid of the Mist and Cave of the Winds

Check Niagara Falls off your bucket list with this ultimate daredevil experience. This complete package includes our award winning guided history & sightseeing walking tour, …More

Niagara Falls, USA

4.8 (389)

Daredevil Walking Tour: Maid of the Mist and Cave of the Winds

Check Niagara Falls off your bucket list with this ultimate daredevil experience. This complete package includes our award winning guided history & sightseeing walking tour,...

4 hours Free Cancellation

4.8 (389)

from
$110

Niagara Bliss Tour With Maid of Mist, Cave of Winds & More (USA)

We don’t just show you the sights—we bring Niagara Falls to life! Our top-rated, highly experienced guides are true experts, sharing fascinating historical facts, hidden …More

Niagara Falls, USA

5.0 (222)

Niagara Bliss Tour With Maid of Mist, Cave of Winds & More (USA)

We don’t just show you the sights—we bring Niagara Falls to life! Our top-rated, highly experienced guides are true experts, sharing fascinating historical facts, hidden...

2 hours 30 minutes Free Cancellation

5.0 (222)

from
$110

This fully guided 3 hour tour of Niagara Falls, NY is perfect for families with children. The tour covers all the highlights of the Falls …More

Niagara Falls, USA

4.7 (121)

Best of Niagara Falls USA Tour with Cave & Maid of the Mist Boat

This fully guided 3 hour tour of Niagara Falls, NY is perfect for families with children. The tour covers all the highlights of the Falls...

3 hours Hotel pickup offered Free Cancellation

4.7 (121)

from
$109

Emerald Cave Half-Day Kayak Tour, a Triple Cave Adventure

This four-hour, 4-mile round-trip guided kayak tour from Willow Beach lasts up to an hour longer than most half-day tours, giving you more time on …More

Las Vegas, USA

5.0 (111)

Emerald Cave Half-Day Kayak Tour, a Triple Cave Adventure

This four-hour, 4-mile round-trip guided kayak tour from Willow Beach lasts up to an hour longer than most half-day tours, giving you more time on...

4 hours Free Cancellation

5.0 (111)

from
$109

Stroll through the scenic Niagara Falls State Park, taking in the breathtaking views and learning fascinating facts about the area. Head to Maid of the …More

Niagara Falls, USA

4.8 (19)

Niagara Falls USA: Maid of Mist and Cave of Winds Tour

Stroll through the scenic Niagara Falls State Park, taking in the breathtaking views and learning fascinating facts about the area. Head to Maid of the...

3 hours Free Cancellation

4.8 (19)

from
$109

Niagara Falls Express Tour, Maid of the Mist and Trolley Tickets

Kick start your Niagara Falls USA experience on this short yet unforgettable express tour. Begin with a 20 minute guided stroll through the oldest state …More

Niagara Falls, USA

5.0 (4)

Niagara Falls Express Tour, Maid of the Mist and Trolley Tickets

Kick start your Niagara Falls USA experience on this short yet unforgettable express tour. Begin with a 20 minute guided stroll through the oldest state...

1 hour 30 minutes Free Cancellation

5.0 (4)

from
$105

Discover La Jolla through the eyes of a local who is deeply involved in the community. This leisurely three-mile tour takes you from the charming …More

La Jolla, USA

5.0 (134)

The Original La Jolla Walking Tour

Discover La Jolla through the eyes of a local who is deeply involved in the community. This leisurely three-mile tour takes you from the charming...

120 to 135 minutes Free Cancellation

5.0 (134)

from
$100

Whether you're a first-time visitor or a curious local, Chit Chat Atlanta Tours offers more than sightseeing—it’s a journey into the culture, courage, and creativity …More

Atlanta, USA

5.0 (2)

Peachtree Street Tour (The Main Artery)

Whether you're a first-time visitor or a curious local, Chit Chat Atlanta Tours offers more than sightseeing—it’s a journey into the culture, courage, and creativity...

2 to 3 hours Free Cancellation

5.0 (2)

from
$100

Niagara Falls Evening Illumination Tour with Boat Ride & Cave

Discover the breathtaking beauty of Niagara Falls from the American side with an unforgettable adventure! Start your journey by embarking on the iconic Maid of …More

Niagara Falls, USA

4.7 (41)

Niagara Falls Evening Illumination Tour with Boat Ride & Cave

Discover the breathtaking beauty of Niagara Falls from the American side with an unforgettable adventure! Start your journey by embarking on the iconic Maid of...

3 hours 30 minutes Free Cancellation

4.7 (41)

from
$100

American Side Express Tour With Maid of the Mist Boat Ride Cave

Discover Niagara Falls in less time with our express guided tour! Explore iconic sights while your expert guide shares fascinating stories and history. Start with …More

Niagara Falls, USA

5.0 (1,963)

American Side Express Tour With Maid of the Mist Boat Ride Cave

Discover Niagara Falls in less time with our express guided tour! Explore iconic sights while your expert guide shares fascinating stories and history. Start with...

3 hours 30 minutes Free Cancellation

5.0 (1,963)

from
$100