Your Ultimate Guide to Exploring the Top 10 Must-See National Parks with Free Admission in the United States: Tips, Highlights & Tour Ideas!
- Morgan Garrett
- Mar 11
- 5 min read
The United States boasts an incredible collection of national parks, each showcasing unique ecosystems, breathtaking landscapes, and endless recreational opportunities. Many of these parks offer free admission, making them even more accessible for everyone. Whether you're an experienced hiker, a passionate photographer, or a family seeking adventure, this guide will help you discover ten must-see national parks across the country. Along the way, you'll find highlights, essential tips, and recommendations to enhance your experience.
1. Great Smoky Mountains National Park
Overview
Great Smoky Mountains National Park lies on the border between North Carolina and Tennessee. As the most visited national park in the U.S., it is celebrated for its rich biodiversity and historical significance.
Highlights
This park offers over 800 miles of hiking trails, scenic waterfalls, and diverse wildlife. Don't miss Clingmans Dome, which stands at 6,643 feet for panoramic views, or take some time to explore Cades Cove, where you can see historic cabins and farms from the 19th century.
Places to Stay
For accommodations, consider the cozy cabins or hotels in nearby Gatlinburg or Pigeon Forge, which provide a comfortable base for exploring the park.
Tips
Arrive early to avoid the crowds and take advantage of the extensive trail network. A camera is a must to capture the stunning sunrises and vibrant wildflowers during spring.
2. Denali National Park
Overview
Denali National Park in Alaska is known for its towering peaks and abundant wildlife. Home to North America’s highest mountain, Denali peaks at 20,310 feet.
Highlights
Join a bus tour along the Denali Park Road to spot grizzly bears, moose, and wolves in their natural habitat. Hiking Mount Healy is another highlight, rewarding you with striking views of the surrounding mountains.
Places to Stay
For an authentic experience, stay at the Denali Backcountry Lodge within the park. Alternatively, there are accommodations available in the nearby Denali park entrance area.
Tips
Make sure to book bus tours in advance, especially during peak season, as spots fill up quickly. Be prepared for unpredictable changes in weather.
3. Canyonlands National Park
Overview
Canyonlands National Park in Utah is an expansive playground for adventurers and photographers, featuring some of the most striking rock formations in the country.
Highlights
The Island in the Sky district offers incredible views of the Colorado River and the surrounding canyons. At sunrise, Mesa Arch becomes an iconic spot for photography lovers.
Places to Stay
Campgrounds are available within the park, or for added comfort, you can find lodgings in nearby Moab.
Tips
Remember to pack sufficient water and snacks, as visitor facilities are limited. For the most enjoyable experience, visit during the Spring or Fall when temperatures are milder.
4. Gateway Arch National Park
Overview
Gateway Arch National Park in St. Louis, Missouri, may be the smallest national park but offers a unique experience with its stunning 630-foot arch, symbolizing westward expansion.
Highlights
Riding the tram to the top of the arch provides breathtaking views of the St. Louis skyline. The Museum at the Gateway Arch also provides an excellent educational look into the region's history.
Places to Stay
Stay at downtown St. Louis hotels for easy access to the park and nearby attractions.
Tips
Enhance your visit by taking a boat cruise on the Mississippi River, offering a unique perspective of the area and enriching your experience.
5. Shenandoah National Park
Overview
Shenandoah National Park, set along the Blue Ridge Mountains in Virginia, is famous for its beautiful vistas along Skyline Drive, especially during fall foliage when it transforms into a painter’s palette of colors.
Highlights
Here, you can explore over 200,000 acres of protected land filled with cascading waterfalls and diverse plant life. Hiking to Old Rag Mountain offers a challenging yet rewarding climb with stunning views.
Places to Stay
Multiple campgrounds are available, or you can opt for charming cabins and lodges in Luray, a nearby town.
Tips
Check road conditions before your visit, especially in winter, and plan for early mornings when wildlife is most active, providing incredible photography opportunities.
6. Acadia National Park
Overview
Acadia National Park in Maine offers stunning coastal views, rugged beaches, and rich biodiversity, creating a unique national park experience.
Highlights
Drive to the summit of Cadillac Mountain to catch unforgettable sunrise views. Explore the numerous trails that wind through lush forests and along the stunning coastline.
Places to Stay
Seek accommodations in Bar Harbor, a nearby town filled with historic hotels and cozy B&Bs, providing easy access to dining and entertainment.
Tips
Consider visiting in the fall to see vibrant autumn colors or planning your trip for late spring to escape the summer crowds.
7. Mammoth Cave National Park
Overview
Mammoth Cave National Park in Kentucky features the world’s longest cave system, showcasing vast underground chambers and fascinating geological formations.
Highlights
Take a guided cave tour to witness formations such as Frozen Niagara or the Historic Tour to learn about the park's rich history.
Places to Stay
You can camp in primitive settings or opt for the comfortable accommodations in the park's lodge. There are also small hotel chains just outside the park if you want something more affordable.
Tips
Be sure to check the cave tour schedule in advance and arrive early, particularly during peak visitation periods to secure your spot. You can also check out the caves at night, or if you feel really adventurous, you can do the advanced cavers tour!
8. Olympic National Park
Overview
Olympic National Park in Washington features diverse ecosystems, encompassing temperate rainforests, rugged coastline, and majestic mountains.
Highlights
Hike the Hoh Rain Forest Trail for an immersive experience in dense greenery or explore the tide pools at Ruby Beach during low tide to discover fascinating marine life.
Places to Stay
Camping is popular within the park, or you may find more amenities in nearby Port Angeles.
Tips
Pack layers and prepare for changing weather conditions; it can shift quickly in the Pacific Northwest.
9. Joshua Tree National Park
Overview
Joshua Tree National Park in California is known for its distinctive Joshua trees and breathtaking desert landscapes, providing fantastic opportunities for hiking and climbing.
Highlights
The Cholla Cactus Garden and Barker Dam are highlights where you can soak in incredible desert views and observe unique wildlife. Don’t miss the bouldering opportunities at Hidden Valley, popular among rock climbers.
Places to Stay
Experience camping under the stars or book a hotel in nearby Twentynine Palms for a comfortable stay.
Tips
For the best photography lighting and cooler temperatures, visit at sunrise or sunset. Be sure to stay hydrated as desert conditions can be challenging.
10. Black Canyon of the Gunnison National Park
Overview
Black Canyon of the Gunnison National Park in Colorado features dramatic cliffs and narrow canyons, making it a thrilling spot for outdoor enthusiasts.
Highlights
The viewpoints at the South Rim, particularly the Painted Wall, are absolutely stunning. For a genuine adventure, consider hiking down into the canyon for a closer look at the incredible rock formations.
Places to Stay
Nearby Montrose offers hotels, or you might prefer camping for a more rugged experience right inside the park.
Tips
Bring binoculars for wildlife viewing and prepare for steep trails. The ideal times for visiting are spring and fall when temperatures are comfortable.
Embrace the Adventure
Exploring the national parks in the United States offers an adventure of a lifetime. Each park on this list has something unique to offer: breathtaking landscapes, rich biodiversity, diverse cultural experiences, and unforgettable memories. With plenty of options for free admission, they are ready for you to uncover their wonders. Plan your trip now, pack your essentials, and get ready to embark on an unforgettable journey through some of the most beautiful environments this country has to offer!
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