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.