Top 10 Most Amazing Caves and Caverns in the USA

If you are into cave exploration or spelunking as part of your tourist adventure, here are some of the caves to visit in the United States. These caverns contain some of the most beautiful landscapes and rock formations. These caves are a world of their own and are fascinating destinations for local and international tourists alike.

Let's explore some of the incredible caves and caverns in the USA.

Best Caves and Caverns in the USA

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1: Mammoth Cave, Kentucky

Mammoth Cave, Kentucky
Flickr/Margaret River

This is touted as the longest cave system in the world, with 350 miles of wondrous limestone and sandstone formations. For cave tours, visit the Grand Avenue, Frozen Niagara, and Fat Man's Misery.

These can be seen on lighted tours and paraffin lamp tours. For those who are a little adventurous, choose the route where you can experience crawling in the mud and dusty tunnels. Finally, take a boat ride through the Echo River Tour along the underground river.

Address: 1 Mammoth Cave Pkwy, Mammoth Cave, KY 42259


2: Carlsbad Caverns, New Mexico

Carlsbad Caverns, New Mexico

Be awed in beauty and wonder when you explore the deep rocky canyons, caverns, ancient sea ledges, thorny shrubs, and cactus of this cave tucked below the desert terrain. There are about 119 caves you can explore, which are formed with sulfuric acid and limestone.

You can explore the Big Room and Main Corridor with self-guided cave tours or explore the underground with ranger-guided tours like the Bell Cord Room, Bit Frost Room, Bat Cave, and the like. At night, you can see the exodus of the Brazilian free-tailed bats.

Address: 3225 National Parks Highway, Carlsbad Caverns National Park, NM


3: Jewel Cave, South Dakota

Jewel Cave, South Dakota
Wikimedia/Murray Foubister

This covers 173 miles of sparkling calcites or crystals adorning its walls. It is considered the third longest caves to visit in the US. You can also explore some of the drapery formations in its caverns. Choose from among the cave tours being offered, mainly the Discovery Tour, Scenic Tour, Historic Lantern Tour, and Wild Caving Tour.

Address: Jewel Cave National Monument, Custer, SD 57730


4: Niagara Cave, Minnesota

Niagara Cave, Minnesota
Flickr/Bruce Guenter

This is known for its 60 foot high that can be viewed from a bridge; you can feel like you are in Niagara Falls only that it is located underground. Although there are no bats in the area, you can explore the wishing well, echo chambers, and a wedding chapel where there are 400 weddings performed to date. This is best for a family adventure for guided cave tours as is it child friendly.

Address: 29842 Co Rd 30, Harmony, MN 55939


5: Meramec Caverns, Missouri

Meramec Caverns, Missouri
Flickr/Tydence Davis

This stretches about 4.6 miles of limestone deposits created over a million years ago. This is famous for its Native American settlers who used the caves as shelter. The cavern system attracts many tourists because of its historical significance related to the Confederate's war, the hideout of the infamous Jesse James, and the settings of some of the known movies in the United States.

Address: 1135 State Hwy W, Sullivan, MO 63080


6: Luray Caverns, Virginia

Luray Caverns, Virginia
Flickr/Chad Holt

This was discovered in 1878, and its cavern system has teemed with columns, mudflows, stalagmites, stalactites, and mirrored pools. Explore the Great Stalacpipe Organ with its massive and solenoid fired strikers. The caverns are yellow, brown, or red because of the mix of chemicals and minerals. The Giant's Hall, Pluto's Ghost, as well as some draperies are a sight to behold.

Address: 101 Cave Hill Rd, Luray, VA 22835


7: Caverns of Sonora, Texas

Caverns of Sonora, Texas

This is formed by 100 million years of cretaceous limestone. It boasts of three-dimensional mazes with each walls covered with crystals or sparkling speleothems that are intricately layered to form a beautiful maze. Cave tours will take you to some enchanted areas with caverns, walls and ceilings lined with corals, soda straws, stalagmites, and coral trees.

Address: 1711 Private Road, Sonora, TX 76950


8: Ruby Falls Haunted Cavern, Tennessee

Ruby Falls Haunted Cavern, Tennessee
Flickr/Craig Walenta

This is a hair rising experience that will leave you both excited and scared at the same time. This is for the brave who can descend 26 stories underground to explore the caverns deep within. Ruby Falls is a 145-foot high underground waterfall that is formed by a large vertical shaft. You can see the stream that is fed by both rainwater and natural springs as it collects into a pool into the cave floor.

Address: 1720 South Scenic Highway, Chattanooga, TN 37409


9: Ape Cave, Washington

Ape Cave, Washington
Flickr/Abhinaba Basu

This is a site for the longest continuing lava tube in the United States. It is said that lava cascaded from volcanoes that erupted nearby. It attracts over 170,000 cave tours every year. A view of Mt. St Helens can be seen in the region.

Address: Cougar, WA 98616


10: Moaning Cavern, California

Moaning Cavern, California

This is an archaeological site, which is also developed for cave tours. The moaning cave is located at the bottom of a spacious vertical shaft at 165 feet tall; you continue descending the 100-foot spiral staircase until you reach the cavern at around 410 feet in depth.

Here, you can explore the oldest human remains of pre-historic people in the Americas. The cave has been a resting place for people who fell in its opening; thus, the term named as "moaning cave".

Address: 5350 Moaning Cave Rd, Vallecito, CA 95251


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