Caves & Rock Formations

Uncover the Mysterious World Hiding in This Abandoned Michigan Mine

Visit Arnold Mine for a chance to go back in time and to journey to another world. It's one of the most fascinating hikes in Michigan.

Uncover the Mysterious Underground World Hiding in Arizona’s Coronado National Memorial

Hidden beneath the surface of Arizona's landscape, close to the U.S.-Mexico border, is the mysterious Coronado Cave. Prepare yourself for a subterranean adventure you won't soon forget.

Uncover the Mysterious Underground World Hiding in a Wisconsin County Park

If you're looking to do some cave diving, look no further than the Cherney Maribel Cave County Park.

Uncover the Mysterious Underground World Hiding in North Carolina’s County Park

This 100-acre park offers seven miles of hiking trails and an opportunity to explore some caves in North Carolina.

Uncover the Mysterious Underground World Hiding in Iowa’s Maquoketa Caves State Park

Are you looking for the best underground attractions in Iowa? This Iowa state park is the first place you should go.

Adventure’s Calling: This Remote Hiking Trail in Wyoming Is Ideal for Discovering Ancient Hoodoos

Get up close and personal with some of Wyoming's coolest off-the-radar rock formations on this short and sweet interpretive trail that you've probably never heard of.

This Incredible Hike in New York Comes With Constant Surprises 

This stunningly steep hike comes with caves, rapids, gorgeous views, and a haunting history.

Adventure’s Calling: This Remote Wilderness Area Is Ideal for Discovering Fossils in New Mexico

Create your own adventure, winding through otherworldly rock formations and hunting fossils in this remote wilderness area.

Adventure’s Calling: This Natural National Landmark Is Ideal for Discovering Fossils in Kansas

Monument Rocks Chalk Pyramids in Kansas offer one of the best fossil hunting experiences in the Midwest. Explore ancient sea life embedded in stunning rock formations.

Love the Pacific Northwest? Try This Similar Spot in Ohio

Step into a moss-covered gorge that feels like Ohio’s own Pacific Northwest escape.

This Underrated Recreation Area Is the Perfect Dupe for Red River Gorge in Kentucky

Love Red River Gorge but not the crowds? Discover how Big South Fork delivers the same stunning arches, epic trails, and peaceful backcountry beauty—without the hustle.

You Have to Experience This Cave Hike In Virginia For Yourself

This unique cave hike in Virginia offers beautiful views, challenging terrain, and a "cave."

Love Cathedral Caverns State Park? Try This Similar Spot in Alabama

Dismals Canyon is the perfect alternative to Alabama’s Cathedral Caverns, offering cave-like beauty with an outdoor twist.

This Cave Hike Is One of North Carolina’s Most Unique Trails

Clocking in at less than a mile, this scenic cave hike in North Carolina is kid-friendly, dog-friendly, and an overall perfect afternoon adventure.

After Visiting Joshua National Park, These Are My Favorite Hikes

Discover the beauty of Skull Rock Trail—an easy, unforgettable hike through Joshua Tree’s iconic boulder formations and desert scenery.

I Did Not Enjoy My Hike Through Washington’s Ape Cave, and I Won’t Do It Again

Our writer did not love his experience hiking the Ape Cave lava tube in Washington. But it certainly was an adventure.

This National Grassland is Home to North Dakota’s Strangest, Most Bizarre Geological Wonder

Lovers of all things geology will appreciate these strange and beautiful cannonball concretions; a North Dakota classic that'll leave you scratching your head.

I Hiked Out on Some of the World’s Oldest Rocks, and Here’s What I Saw

A rock formation in Minnesota has exposed some of the oldest rocks on the surface of the planet, and visiting it is a profound and humbling experience

7 Things to Do in the Dark in Missouri and It’s Not What You Think

From thrills to chills, these after-dark activities in Missouri will surprise you!

Which Cave Is the Best in the U.S.? Mammoth Cave Vs. Carlsbad

Discover the best caves in the US as we compare Mammoth Cave and Carlsbad Caverns to see which underground adventure is worth your trip.

Winter Is This Kentucky State Park’s Secret Season and Here’s Why You Should Go

Winter is the perfect time to go on a cave tour at Carter Caves State Resort Park. The inside the caves ranges between 45 and 55 degrees Fahrenheit during winter.

Beat the Winter Blues with a Trip to a Wisconsin Ice Cave

Wisconsin gets incredibly cold in the winter, but don't let that frighten you into staying indoors: these incredible ice caves are calling.

This Natural Wonder in Wyoming Is the Definition of a Hidden Gem

Hidden in the middle of nowhere, this maze of ancient rock formations is an adventurer's paradise — if they're bold enough to find it.

I Explored a Christmas Cave in Alabama to Welcome the Holiday Season

Wonderland Under Warrior at Rickwood Caverns State Park is delightful all around and was a point of clarity for me.

Grab the Handwarmers for This Hike in Kentucky That’s 100% Worth Braving the Cold

The Rough Trail and Gray's Arch Trail is a 7.4-mile loop hike in the Red River Gorge Geological Area. It takes hikers through beautiful forests and past Gray's Arch, a huge natural sandstone arch.

The Little Known Hiking Path in Ohio is Our Favorite First Hike of the Year

Our favorite first hike of the year is along the shore of Lake Erie at the Princess Ledges Nature Preserve in Brunswick, Ohio.

Beholding the Fern Grotto in Hawaii Is Like Looking Into Another World

These Midwestern Sea Caves in Wisconsin Are Simply Astounding

Any visit to Apostle Islands National Lakeshore should include a visit to Meyers Beach Sea Caves in Wisconsin, a dramatic wonder that should not be missed

The Completely Free Natural Attraction Hiding in a Wyoming Park Is a Must-Visit

Ayres Natural Bridge is a one-of-a-kind Wyoming treasure. This unique natural bridge hiding in a park deserves a spot on your bucket list.

You Can Enjoy This Unexpected Autumn Adventure in Wyoming Even After the Foliage Is Gone

Discover vibrant colors, gorgeous autumn trails, and a confluence of natural wonders in Wyoming's vastly underrated Red Hills.

The Natural Wonder Known as Jewel Cave in South Dakota is the Definition of a Hidden Gem

Adventurers will love a visit to Jewel Cave, a stunning natural wonder in North Dakota filled top-to-bottom with awe-invoking formations.

The Stunning Top-Secret Cave in Georgia Nobody’s Ever Heard of

The Fantastic Pit in Georgia is one of the tallest vertical drops underground in the whole country and it is not for the faint of heart.

The Hidden Arkansas Cave Trail That Feels Like a Secret Ozark Adventure

Explore Coyote Cave, a hidden natural wonder in Arkansas featuring rocky trails, cave openings, and scenic Ozark views near Springdale.

A Park Ranger Sent us to a Cave Hike in Tennessee We’ll Never Forget

For some of the best hikes near Knoxville Tennessee, take a trip to Pickett CCC Memorial State Park.

The Most Iconic View in Utah Is Also a Stunning Slice of History

Arches National Park has the most iconic view in Utah. Even with over 2,000 arches, one stands out from the rest.

Hike Dames Caves and Lizzie Heart Sink Loop Trail in Florida for an Unforgettable Adventure

The Dames Caves and Lizzie Heart Sink Loop Trail, located within the scenic Withlacoochee State Forest in Citrus County, Florida, is an exciting hiking destination that blends natural beauty with geological intrigue.

We Explored Carlsbad Cavern Without a Flashlight and Found Thrilling Formations in New Mexico

After visiting Carlsbad Caverns I think it is one of the coolest caves I have ever been in and certainly a gem found in New Mexico.

The Stunning Top-Secret Natural Spring in Missouri Nobody’s Ever Heard Of

Discover Cave Spring, a top-secret nature spot in Missouri on the Current River. Blue waters flow from a hidden cave; you can hike or float.

The Stunning Top-Secret Natural Spring in Virginia That Almost No One Has Heard Of

Fredericksburg's Alum Spring could be considered the oldest park in the country, and its waters are believed to have a healing property.

This 2.5-Mile Trail in New Mexico Leads to a Hidden Cave

A hike to Geronimo's Cave has to be the best hike near Las Cruces, New Mexico. Add it to your hiking bucket list!