50 Most Incredible Natural Wonders in the United States

America is chock-full of stunning natural wonders that rival those found anywhere in the world. From the majestic sequoias on the West Coast to the charming Cape Cod National Seashore on the East, you’ll find these 50 natural wonders in the U.S. simply enchanting. Below are just 50 of the most amazing natural wonders in each of the 50 states. Scroll down to see them all.

Alabama: Explore the Majestic Little River Canyon National Preserve

This preserve encompasses approximately 15,000 acres at the top of Lookout Mountain. The preserve protects more than 100 species of plants and animals that are considered endangered, threatened, or rare. The Little River Canyon National Preserve is a beautiful place for a day trip with a long list of activities, including fishing, swimming, hiking, kayaking, and more.

Alaska: Witness the Breathtaking Northern Lights

Alaska is one of the few states in which you can see the Northern Lights. Every other natural wonder in the state becomes even more stunning with the addition of this natural wonder. And if you are looking for a single spot to view this incredible show, Fairbanks is an absolute must. This city is not only beautiful, but it's also known as one of the best places in Alaska to view the Northern Lights. Consider visiting Alaska from August through April to see the Northern Lights.

Arizona: Marvel at the Iconic Grand Canyon

The Grand Canyon is 277 miles long, up to 18 miles wide, and 1 mile deep. Its vast size and gorgeous scenery are epic. There is so much to see and do at this Arizona natural wonder, including hiking, camping, and whitewater rafting. If you want to escape the crowds, we recommend heading to the North Rim – it's absolutely gorgeous here. For a seved-day pass, they charge $35 entrance fee per vehicle.

Arkansas: Discover the Scenic Beauty of Lake Chicot

The largest oxbow lake in the country, Lake Chicot, was formed by the Mississippi River. Its name, "stumpy," in French, refers to the many cypress stumps along its banks. If you love to fish, Lake Chicot is paradise, as you can catch catfish, largemouth bass, crappie, and more. Lake Chicot State Park also features plenty to keep you busy, including guided tours, campsites, cabins, and a seasonal swimming pool. They provide designated parking slots and accessible fishing piers.

California: Explore the Towering Giants of Sequoia National Forest

Home to the world’s largest trees (when measured by trunk volume), the Sequoia National Forest is truly astounding. The giant sequoias found here have an average trunk circumference of 85 feet, and the forest is home to 34 distinct groves. Within Sequoia National Forest, you'll also find the largest known living single-stem tree on Earth, nicknamed General Sherman, and the Trail of 100 Giants, a family-friendly hike that's unforgettable. If you're looking for an overnight camp, keep in mind that some trails require a wilderness permit.

Colorado: Adventure Through Great Sand Dunes National Park

Great Sand Dunes National Park and Preserve covers 41,686 acres and contains some of the largest dunes in the country – reaching as high as 750 feet. In addition to the impressive dunes, the park also includes lakes, forests, grasslands, and wetlands. It's also home to wildlife of all sizes and hundreds of plant species. Consider visiting in spring or early summer when temperatures are average.

Connecticut: Explore the Charming Thimble Islands

This archipelago of more than 100 small islands is made of pink granite. Some islands are tiny; others are large enough for homes and other buildings. Horse Island, the largest at just over 17 acres, is owned by Yale University. The Thimble Islands are an excellent destination for a getaway and for some summer fun.

Delaware: Discover Wildlife at Bombay Hook National Refuge

Bombay Hook National Wildlife Refuge protects migratory birds on nearly 16,000 acres on Delaware Bay. As many as 150,000 ducks and geese stop here every October and November. Fun fact: this wildlife refuge protects one of the largest remaining expanses of tidal salt marsh in the mid-Atlantic region.

Florida: Everglades National Park

Everglades National Park is a World Heritage Site, an International Biosphere Reserve, and a Wetland of International Importance. The park is a protected environment for endangered species, including the black panther, manatee, and American crocodile. While you can visit and explore on a large boat, airboat, and more, we suggest taking your time and capturing some incredible photos. This natural wonder is mesmerizing. For a 7-day pass, expect to pay $30 per vehicle.

Paddle Through Georgia’s Okefenokee Swamp

You won’t find a larger, more untouched freshwater and blackwater swamp in the country; it covers 438,000 acres. Alligators, water moccasins, otters, black bears, and many species of birds call Okefenokee Swamp home. This is another natural wonder with many opportunities for exploration, including guided boat tours, train tours, canoeing, kayaking, and hiking. Just make sure to bring plenty of bug spray!

Visit Hawaii Volcanoes National Park

There is no place quite like Hawaii Volcanoes National Park. This remarkable destination is approximately 520 square miles and is home to two active volcanoes, which create the most dramatic and breathtaking landscapes. The park is a UNESCO-designated World Heritage site.

Sawtooth Mountains: Idaho’s Alpine Masterpiece

As one of the most epic mountain ranges in the country, this rugged wilderness lies in the heart of Idaho and is part of the Rocky Mountains. There are 57 peaks with an elevation of over 10,000 feet in the Sawtooth Range. Plus, there are more than 400 alpine lakes in the Sawtooth Mountains, perfect for when you need a little peace out in nature.

Illinois’ Lake Michigan Coast Adventures

The Illinois coast of Lake Michigan is one of the state’s most dynamic natural wonders. Lake Michigan is part of the five Great Lakes of North America and is the only Great Lake located entirely within the U.S. If you want to spend some time next to the water, check out some of the best beaches. There are a handful to choose from, and all are perfect for a day of water, sunshine, and family fun.

Indiana Dunes: Midwest’s Beach Escape

Indiana Dunes State Park borders Lake Michigan at Chesterton, Indiana, about an hour's drive from Chicago. The park's unusually tall, natural sand piles stand nearly 200 feet tall. The park is full of pure, natural beauty, and if you are looking for a bucket-list-worthy destination within Indiana Dunes State Park, head to the nature preserve.

Loess Hills, Iowa: One of America’s Most Unique Geological Wonders

Located in western Iowa, the Loess Hills are hills composed almost entirely of windblown loess. About 640,000 acres of land in western Iowa constitute the Loess Hills landform. No other place in the world, besides China, contains as much loess as Iowa. This is a natural wonder in America that deserves a spot on every bucket list.

Kansas’ Tallgrass Prairie National Preserve: A Rare Natural Treasure

Tallgrass Prairie, one of the 8 Wonders of Kansas, is located in the Flint Hills region of Kansas. Today, less than 4 percent of the tallgrass prairies (mainly in the Flint Hills region) remain, once covering 170 million acres of North America. This preserve protects a nationally significant remnant of the once vast tallgrass prairie. You can learn even more when visiting the Tallgrass Prairie Visitor Center, one of the coolest visitor centers in Kansas.

Kentucky’s Mammoth Cave: A Record-Breaking Subterranean Wonder

Mammoth Cave, the longest-known cave system in the world, is perhaps the most significant natural attraction in the state. The cave system spans more than 400 explored miles of caverns and supports a delicate, complex ecosystem. If you are planning a visit, make sure to schedule a cave tour. There are a variety of options available, including a wheelchair-accessible tour, walking tours, lantern tours, and crawling tours.

The Bayous of Louisiana: A Stunning Southern Natural Treasure

Located primarily in the southern reaches of Louisiana, the bayous are a defining feature of this unique part of America. At 375 miles, Bayou Bartholomew is the longest in the world. It contains over 100 aquatic species, making it the second-most-diverse stream in North America. If you are dreaming of a getaway to this natural wonder, consider visiting one of these charming Bayou towns.

Acadia National Park: Maine’s Coastal Natural Masterpiece

Acadia National Park is a stunning national treasure on the coast of Maine. It is a 47,000-acre Atlantic coast recreation area primarily on Maine's Mount Desert Island. It also contains the tallest mountain on the U.S. Atlantic coast. While we recommend you spend a few days at this national park in Maine, if you only have a single day, consider visiting Jordan Pond, Bubble Rock, and Cadillac Mountain to watch the sunrise.

Exploring Maryland’s Stunning and Untamed Assateague Island

Assateague Island is a 37-mile-long barrier island located off the eastern coast of Delmarva. The northern two-thirds of the island is in Maryland, while the southern third is in Virginia. It is famous for its herds of wild horses, pristine beaches, and the Assateague Lighthouse. This is the type of place where you'll feel like you've stepped into a fairytale when you visit.

Massachusetts’ Cape Cod National Seashore: A Breathtaking Coastal Gem

Cape Cod National Seashore encompasses nearly 44,000 acres on Cape Cod, in Massachusetts. It includes 40 miles of ponds, woods, and beachfront of the Atlantic coastal pine barrens ecoregion. While you can always spend your time simply enjoying the beautiful beaches here, there are many other things to do at Cape Cod National Seashore, including hiking, water activities, photography, wildlife viewing, and even ranger-guided activities.

Michigan’s Sleeping Bear Dunes: A Spectacular Natural Escape

Sleeping Bear Dunes National Lakeshore spans 35 miles of Lake Michigan shoreline, featuring immense dunes sculpted entirely by wind and water. In 2011, the area won the title of "The Most Beautiful Place in America" from Good Morning America. While this is a popular place year-round, we particularly love visiting in the summer when you can picnic on the beach and play in the water.

Boundary Waters Canoe Area: Minnesota’s Pristine Natural Wonder

This wilderness area offers over one MILLION acres of forests, glacial lakes, and streams. A popular spot for fishing and canoeing, this is the most visited wilderness area in the United States. And while it is magical in the summer months when the list of outdoor activities is long, there is something magical about Boundary Waters Canoe Area in the winter.

Red Bluff Is a Hidden Natural Gem in Mississippi

Often called "The Grand Canyon of the Mississippi," Red Bluff is over 200 feet deep. Caused by erosion, it is continually expanding and has necessitated moving a nearby highway twice. However, be aware that visiting this canyon is no easy journey. You'll trek on a steep, primitive trail – the right hiking gear is a necessity!

Elephant Rocks State Park Is Missouri’s Natural Marvel

One of the best state parks in Missouri is Elephant Rocks State Park. This destination is packed with massive boulders that will make you feel relatively small in size. The red granite boulders are over a billion years old and can be as large as an elephant. Walk around the park and spend some time at the overlooks – it's pretty remarkable here.

Glacier National Park: Montana’s Iconic Mountain and Lake Escape

Glacier National Park is easily one of the most beautiful natural wonders in America. It is the type of place where you'll immediately fall in love with Mother Nature's creations. Enjoy over 700 miles of trails at this stunning park, and make sure you plan to drive the Going-to-the-Sun Road. There is nothing else quite like it.

Chimney Rock Is Nebraska’s Most Famous Wonder

This unique rock formation was once a landmark on the Oregon Trail. Comprised of clay, sandstone, and volcanic ash, this prominent spot towers nearly 300 feet above ground level. When visiting, make sure to stop by the visitors center, where you'll learn all about the rock, the area, and the history of westward migration.

Nevada’s Valley of Fire: A Breathtaking Desert Adventure

Valley of Fire State Park deserves a spot at the top of any bucket list. Dedicated in 1935, this is the oldest state park in Nevada and today is the largest. The vibrant color comes from Aztec Sandstone, and many unique rock formations can be found here, including the well-known Elephant Rock. Atlatl Rock is also renowned for its petroglyphs.

Mount Washington Is New Hampshire’s Ultimate Natural Wonder

At 6,288 feet, Mount Washington is the highest peak in the Northeastern United States. It is part of the Presidential Range in the White Mountains and is known for erratic weather patterns and high wind speeds. In fact, Mount Washington is one of the most dangerous mountain peaks in the U.S. If you plan to hike this mountain, make sure you are prepared. This is not an area for beginning hikers.

Mount Tammany Is a Top Outdoor Destination in New Jersey

The southernmost peak of the Kittatinny Mountain Range, this gem on the Delaware makes for a fantastic hike. You'll be rewarded with spectacular views, but the journey can be arduous. Be prepared for the 5.5-mile loop trail with some challenging climbs. Fortunately, there are plenty of places to stop, catch your breath, and take in the stunning views.

Carlsbad Caverns Is New Mexico’s Majestic Underground Marvel

The highlight of Carlsbad Caverns National Park is a natural limestone chamber called "The Big Room." It is one of the largest cave chambers in the world, reaching a maximum height of 255 feet. The cavern also has several other named areas, including "The Hall of Giants," pictured.

Niagara Falls Is a Must-See Natural Wonder in New York

Niagara Falls is actually a collection of three waterfalls – Horseshoe Falls, American Falls, and Bridal Veil Falls. These incredible falls are known for their beauty and for their use as a source of hydroelectric power. If you combine the three falls, they have the highest flow rate of any waterfall in North America, over 160 feet. More than six million cubic feet of water go over the falls every single minute.

Jockey’s Ridge Is North Carolina’s Iconic Coastal Adventure Spot

Jockey's Ridge is the tallest active dune system in the eastern United States. Free to visit, it is the most popular state park in North Carolina. Plan a day trip picnicking, hiking, or sandboarding at this North Carolina natural wonder. This area is also well-known for its incredible hang gliding.

Theodore Roosevelt National Park Is North Dakota’s Natural Gem

The Little Missouri River runs through this rugged terrain, and you'll find several striking canyons. Painted Canyon is pictured. Theodore Roosevelt National Park is well worth a visit from any corner of the state, as it features one of the most extensive petrified forests in the country, is one of the best places to stargaze in North Dakota, and is home to unique wildlife, including longhorn steers.

Ohio’s Hocking Hills State Park: A Breathtaking Outdoor Retreat

A spectacular place to visit, Hocking Hills State Park has everything you would want in a state park – rock formations, caves, waterfalls, and so much more. To fully appreciate its beauty, you have to explore it for yourself. Old Man's Cave and The Devil's Bathtub are popular attractions within the park. We recommend staying several days to fully admire and enjoy all that this area has to offer.

Great Salt Plains Is a Must-See Natural Wonder in Oklahoma

As Oklahoma’s most unique state park, The Great Salt Plains is comprised of salt left behind from an ocean that covered Oklahoma in prehistoric times. The saltwater lake in the park, Great Salt Plains Lake, is about half as salty as the ocean. It is the only place in the world where visitors can dig for selenite crystals.

Crater Lake Is Oregon’s Most Breathtaking Natural Wonder

Located in the crater of a dead volcano in Southern Oregon, Crater Lake is a wonder to behold. This lake is the deepest lake in the U.S. and the 8th deepest in the world, and it has some of the purest, bluest water imaginable. You absolutely should see this majestic mountaintop lake for yourself.

Penn’s Cave Is a Must-See Natural Attraction in Pennsylvania

Penn’s Cave is a stunning limestone cave filled with beautiful stalagmites and stalactites, and it’s the only natural cavern in the United States with an all-water bottom. Boat tours offer amazing views of the inside of the cave, taking you through amazing natural passageways on an otherworldly trip you won’t forget.

Rhode Island’s Mohegan Bluffs: A Breathtaking Cliffside Adventure

The Mohegan Bluffs are beautiful, 150-foot clay cliffs on the majestic Block Island. The cliffs offer amazing views of the ocean, or you can take the stairs down to the lovely Corn Cove. Just remember what comes down must come up, and you'll want to prepare yourself for the trek back up the 141 stairs.

The Angel Oak Is a Must-See Natural Wonder in South Carolina

The Angel Oak in South Carolina is one of the oldest trees east of the Mississippi River. This beautiful oak is believed to be between 500 and 1,500 years old, with a circumference of 28 feet and a majestic canopy that shades approximately 17,200 square feet. It truly is a sight to behold.

Badlands National Park Is South Dakota’s Natural Wonder

This amazing 242,756-acre national park in southwestern South Dakota is a land of otherworldly beauty, with a dramatic, colorful landscape. Badlands National Park spans 244,000 acres of historical rock formations and offers camping, hiking, and opportunities to photograph some of the best landscapes and wildlife in the area.

Ruby Falls: Tennessee’s Breathtaking Underground Adventure

What could be more enchanting than an underground waterfall? Ruby Falls in Tennessee is a majestic 145-foot waterfall located inside Lookout Mountain and is considered the tallest underground waterfall in America. There are a variety of guided tours available if you wish to view the falls in person, and the one-mile hike is ideal for the entire family.

Hamilton Pool: Texas’s Iconic Swimming and Scenic Spot

Hamilton Pool may be one of the most beautiful swimming holes in Texas. It is a gorgeous turquoise pool partially covered by an amazing, collapsed limestone grotto. Waterfalls cascade gently into the pool from above, creating a picturesque scene. Plus, this swimming hole is easy to access, making it perfect for a day outdoors.

Delicate Arch Is Utah’s Most Famous Natural Wonder

Arches National Park preserves over 2,000 natural sandstone arches, like the world-famous Delicate Arch, as well as many other unusual rock formations. In some areas, the forces of nature have exposed millions of years of geologic history. The extraordinary features of the park create a landscape of contrasting colors, landforms, and textures that are unlike any other in the world.

Vermont’s Quechee Gorge: A Spectacular Natural Escape

Known colloquially as "Vermont’s Little Grand Canyon," Quechee Gorge is a beautiful 165-foot deep gorge carved over many years by the winding Ottauquechee River. You can view this breathtaking natural wonder on the U.S. Route 4 bridge and from trails that you can find on both sides of the gorge.

Natural Bridge: Virginia’s Stunning Geological Marvel

Located in Rockbridge County, Virginia, Natural Bridge is a stunning 215-foot limestone arch that gracefully arches over the lovely Cedar Creek. This breathtaking natural wonder is located in one of Virginia's newest state parks – Natural Bridge State Park. This entire area is gorgeous, and we recommend staying for a while and exploring one of the nearby trails.

Palouse Falls: Washington’s Breathtaking Waterfall Escape

Palouse Falls is a gorgeous 198-foot waterfall on the Palouse River near its confluence with the Snake River.

The landscape here is jaw-dropping, as the reflective river carves its way through dramatic canyons and then cascades roaringly into a deep blue basin. This is an excellent destination for both hiking and picnicking.

Seneca Rocks Is a Must-See Natural Wonder in West Virginia

The Seneca Rocks in West Virginia are a large, beautiful geological formation and one of the state's best-known natural attractions. The incredible rocks can only be traversed by climbing, making them a popular destination for rock climbers. It's stunning in the evening, illuminated by the setting sun.

Wisconsin’s Apostle Islands: A Spectacular Winter Ice Cave Adventure

The Apostle Islands National Lakeshore in Wisconsin comprises 21 beautiful islands home to forests, lighthouses, sandstone caves, and more. In the winter, you can visit the ice caves: magical ice caverns decorated with sparkling icicles. Keep in mind that due to the weather and safety concerns, this natural wonder may not be accessible or open to the public.

Wyoming’s Grand Prismatic Spring in Yellowstone National Park

The Grand Prismatic Spring is one of Yellowstone National Park’s most popular destinations. This strikingly colorful spring is the largest hot spring in the United States and the third largest in the world. This incredible feature is an otherworldly beauty that everyone should see for themselves. And if you want to spend even more time in the park, check out this two-day road trip through Yellowstone National Park to visit some of its lesser-known gems.

How many of these natural wonders in the U.S. have you seen? What would you add to our list? What are some of your favorite places to visit in the country? Tell us through this nomination page.

One of our favorite ways to enjoy the many natural wonders in the U.S. is on a road trip. Check out our ultimate road trip packing list and some of our favorite car-friendly snacks for the road!

Be sure to use the Only In Your State itinerary planner to explore these natural wonders on a road trip.