Best National Parks to Visit in the USA for Nature Lovers

Editor: Laiba Arif on Nov 28,2025

 

From dramatic landscapes to rare wildlife and breathtaking outdoor escapes, planning the best national parks to visit in the USA ranks among the most rewarding activities in a lifetime of travel. Here is a national park travel guide with some of the best national parks to visit in the USA, with an eye toward the most iconic sights, the best times to see them at their best, and a sense of what is so special about each destination. 

Best National Parks to Visit in the USA 

Here are recommendations on the best US national parks for hiking and the best national parks to visit this summer.

1. Yellowstone National Park, Wyoming, Montana & Idaho

When thinking about visiting one of the best national parks in the USA, Yellowstone is the first name that comes to your mind. This park offers rare geothermal wonders, abundant wildlife, and vast wilderness as the world's first national park. With erupting geysers and hot springs colored by rainbow-hued microorganisms, Yellowstone would be a major attraction when thinking about US national parks.

Why It's a Top Choice for Nature Lovers:

  • It's home to the famous Old Faithful geyser.
  • Brilliant hot springs such as Grand Prismatic
  • Excellent wildlife viewing, including bison, wolves, and elk
  • Miles of trails in pristine condition make it one of the best US national parks for hiking.

Of all other outdoor adventure desires among travelers in the USA, Yellowstone offers particularly attractive opportunities for hiking, camping, fishing, and exploring virgin terrain throughout the year. It is especially popular during the summer, making it one of the best national parks to visit in summer if you prefer warmer weather and full access to the park's popular routes.

2. Yosemite National Park, California

With its soaring granite cliffs, powerful waterfalls, and giant sequoias, Yosemite is often considered one of the best national parks to visit in the USA. The dramatic views of Yosemite Valley alone would make the park iconic, but outdoor enthusiasts will find endless trails and scenic lookout points across its sprawling wilderness.

Top Highlights:

  • El Capitan and Half Dome
  • Yosemite Falls is one of the tallest waterfalls in North America.
  • Ancient sequoia groves
  • Extensive hiking for every difficulty level

From leisurely valley loops to serious summit hikes, Yosemite ranks among the finest US National Parks for hikers. Whether following the Mist Trail or taking a trek toward Half Dome, Yosemite promises a memorable outdoor adventure in the USA.

3. Grand Canyon National Park, Arizona

The Grand Canyon is a geological masterpiece that has taken millions of years to create, and no national park travel guide can be complete without its inclusion. It is one of the best national parks to visit in the USA for travelers who appreciate dramatic landscapes, with its enormous size and vibrantly colored rock layers.

What Makes It Special:

  • Panoramic view from Mather Point and Desert View
  • Trails for epic hikes like Bright Angel and South Kaibab
  • Colorado River rafting opportunities
  • Brilliant sunset and stargazing

Of course, summer is the best time to visit this national park, but especially for those families who wish to take a road trip through it. During spring and fall, the temperatures remain much cooler, perfect for longer trails.

4. Great Smoky Mountains National Park, Tennessee & North Carolina

Still, with lush forests, fog-smothered mountains, and rich biodiversity, it's unsurprising that the number of visitors to the Great Smoky Mountains is the highest among any national parks in the country. It's one of the best national parks to include in your USA visit if you're looking for a more approachable and family-friendly destination.

Why Nature Lovers Love the Smoky Mountains:

  • Wildflower Diversity
  • Historic homesteads and Appalachian culture
  • More than 800 miles of hiking trails
  • Free admission to parks

The Smokies would hold one of the highest ratings for national parks in the US, given trails like Clingmans Dome and Alum Cave, among others. It would also be one of the standout parks for wildflower beauty in the spring and adventure activities in summer.

5. Zion

It contains some of the most dramatic canyon walls, narrow slot canyons, and striking red rock landscapes that make Zion one of the best national parks to visit in the USA for photography lovers and adrenaline seekers. The unique landscape of this park offers unforgettable outdoor adventures within the USA.

Must-See Features:

  • The Narrows-a river hike between towering canyon walls
  • Angel's Landing is best known for its exciting ridge climbs.
  • Emerald Pools
  • Breathtaking views across Zion Canyon

Zion is one of the best national parks to visit during the summer because of its warm and dry climate. It's a must-visit for all water hike enthusiasts, especially The Narrows. Its variety of challenging and beginner-friendly trails makes it one of the top picks that should be included in any national park travel guide.

Glacier National Park, Montana

6. Glacier National Park, Montana

Glacier National Park is a dream come true for all those dreaming about emerald alpine lakes, craggy mountains, and untouched wilderness. It is also called the "Crown of the Continent" and tops the list of best national parks to visit in the USA if you like traveling in peace and solitude. 

What makes Glacier special:

  • Over 700 miles of hiking trails 
  • Iconic Going-to-the-Sun Road 
  • Crystal-clear lakes and abundant wildlife 
  • Breathtaking summer scenery

Glacier easily earns its place among the best US national parks for hiking, with some of the country's most spectacular trails. It's also one of the best national parks to visit in summer, since it's really only possible to visit some areas when it's warm.

7. Acadia National Park, Maine 

The rugged Atlantic coastline is mixed with granite mountains to create an exceptionally unique and refreshing addition to the best national parks to visit in the USA. Those seeking a mix of coastal beauty and forested trails need look no further than Acadia. 

Highlights of Acadia: 

  • Sunrise at Cadillac Mountain 
  • Carriage roads for biking 
  • Sand Beach and rocky shoreline 
  • Diverse wildlife and seasonal hues 

Because Acadia has very mild coastal weather, it is one of the best US national parks to visit during the summer. Scenic trails and shoreline walks are ideal for travelers who want lighter, scenic outdoor adventure in the USA. 

8. Rocky Mountain National Park, Colorado 

Rocky Mountain National Park is one of the highest-elevation landscapes in the national park system and, as such, is among the best national parks to visit in the USA for any mountain enthusiasts. Its dramatic peaks and alpine lakes draw millions each year. 

What You'll Love: 

  • Trail Ridge Road is the highest continuous paved road in the United States. 
  • Abundant wildlife such as elk and bighorn sheep 
  • Dozens of high-altitude hiking routes 
  • Historic mountain forests 

Hiking here is memorable, placing Rocky Mountain firmly among the best US national parks for hiking. Summer is prime season, so it's one of the best national parks to visit during summer for warm-weather mountain adventures. 

9. Olympic National Park, Washington 

Unlike other entries in this national park travel guide, Olympic contains three different ecosystems in one location: rainforest, coastline, and mountains. Because of this extraordinary diversity, it is one of the best national parks to visit in the USA if you are a nature lover seeking variety. 

Olympic's Distinctive Features:

  • Hoh Rain Forest with moss-draped trees 
  • Hurricane Ridge for mountain views 
  • Rugged Pacific coastline 
  • A diverse amount of wildlife 

In the Olympics, temperatures remain moderate, making it one of the best national parks to visit during the summer for travelers hoping to escape extreme heat. 

Conclusion 

Ranging from deserts to mountains, forests, glaciers, and coastlines, more than 60 protected areas in US national parks have something for every kind of nature enthusiast. These natural wonders provide unparalleled outdoor adventures in the USA, from rugged trails to peaceful scenic drives and memorable camping trips.

FAQs

1. What is the Best Time of Year to Visit US National Parks? 

A: The best time to visit US national parks depends on which region and what activities are involved. Summer is the best time to explore high-elevation parks like Glacier and the Rocky Mountains, while spring and fall are ideal times to visit parks such as the Grand Canyon and Yosemite. On the other hand, if you prefer to avoid crowds, then winter will be an excellent time to explore desert parks like Zion and Joshua Tree. 

2. Which National Parks in the US are Good for Hiking? 

A: Among the best national parks to go hiking in the United States are: Yosemite, Glacier, Zion, and the Great Smoky Mountains. These parks offer everything from light, easy, scenic walks to challenging summit climbs that are perfect for almost any experience level of hiker. 

3. Are National Parks Good Places to Take a Family Trip? 

A: Yes, some national parks are extremely family-friendly. Great Smoky Mountains, Yellowstone, and Acadia are just a few that offer easily accessible trails, scenic drives, ranger programs, and educational visitor centers-perfect for a family vacation and outdoor learning.


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