Best National Parks in the USA: Top 10 Greatest Parks to Visit
Published: 7 Feb 2026
The USA is full of amazing national parks. Each park has its own personality. You can find towering mountains, crystal-clear lakes, dense forests and trails with breathtaking views.
In this guide, you will discover the best national parks in the USA to explore this year. These parks are the most loved and the most scenic. They rank among America’s top national parks.
Some are perfect for hiking and adventure. Others are ideal for spotting wildlife or enjoying quiet nature. This list shows the top national parks in the US to help you plan a trip to the parks that inspire the most awe and adventure.
Best National Parks for Hiking & Adventure
If you love exploring nature, these top national parks in the USA are ideal for adventure. They include some of the most scenic national parks in the US and the most beautiful parks that travelers return to again and again.
You’ll find trails for all levels, from easy walks in nature parks USA to challenging hikes in the most famous national parks in America. These parks rank high on lists of America’s top national parks and offer experiences that make them some of the coolest parks in the US to visit.
1. Yosemite National Park, California
California is home to one of the best national parks in the US, Yosemite. Known for towering granite cliffs, giant sequoias and breathtaking waterfalls, it ranks among America’s top national parks.
Hikers and nature lovers can explore trails for all levels, from short walks to challenging hikes with epic views. Yosemite is one of the most scenic national parks in the USA, offering unforgettable experiences in every season.
| Top Things to Do in Yosemite |
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- Best Time to Visit is spring for waterfalls at peak flow, Summer for fully open trails and Fall for fewer crowds and colorful foliage
- Catch sunrise at Tunnel View for iconic photos
- Use the free Yosemite Valley shuttle to move between trailheads
- For a quieter experience, explore Tuolumne Meadows or Chilnualna Falls
- Half Dome Cables Route requires a permit, plan ahead if attempting this iconic hike
2. Grand Teton National Park, Wyoming
Located in Wyoming, Grand Teton National Park is famous for its dramatic mountain peaks, pristine lakes and abundant wildlife. It’s perfect for hiking, photography and soaking in nature.
With rugged trails and serene landscapes, it’s one of America’s most scenic national parks.
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- Best Time to Visit is summer for fully open trails, Spring for wildflowers and waterfalls, Fall for colorful foliage and fewer crowds
- Wildlife is most active early morning or around sunset
- Bring layers as mountain weather changes quickly
- Use park shuttles or scenic drives to cover longer distances
- Popular trails like Hidden Falls can get busy, arrive early for a quieter experience
3. Glacier National Park, Montana
Glacier National Park, located in Montana, is a hiker’s paradise. With jagged peaks, pristine alpine lakes and over 700 miles of trails, it offers endless adventure.
Every trail offers breathtaking scenery and memorable outdoor experiences.
| Top Things to Do in Glacier National Park |
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- Best Time to Visit is late June through September when most trails are accessible
- Pack a small first-aid kit and trekking poles for longer hikes
- Wear sturdy shoes as some trails have rocky or uneven terrain
- Bring binoculars to catch glimpses of eagles, otters and mountain goats
- Stop at lesser-known trails like Grinnell Lake or Boulder Pass to avoid crowds
- Keep snacks handy for longer hikes, some trails have no facilities for miles
Best National Parks in the USA for Wildlife
4. Yellowstone National Park, Wyoming / Montana / Idaho
Yellowstone National Park stretches across Wyoming, Montana, and Idaho. It is famous for geysers, hot springs, waterfalls and abundant wildlife. Visitors can spot bison, elk, bears and wolves while exploring scenic trails and boardwalks.
Yellowstone is one of the most popular national parks in the US for wildlife watching and nature lovers.
| Top Wildlife Experiences in Yellowstone |
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- Best Time to Visit is spring and early Summer for young animals and active wildlife, Fall for elk rutting season
- Dawn and dusk are the best times to see animals in open areas
- Bring binoculars and a camera with zoom for safe wildlife viewing
- Keep a safe distance from all wildlife and follow park guidelines
- Pack layers as temperatures can change quickly, even in summer
- Stay on designated trails and lookout points to avoid disturbing animals
- Consider joining ranger-led wildlife tours for expert guidance
5. Katmai National Park, Alaska
Alaska is home to Katmai National Park, a wilderness paradise known for its brown bears and untouched landscapes. Visitors come here to see bears fishing for salmon, coastal wildlife and untouched rivers. Katmai is one of the most famous national parks in the US for wildlife, offering unforgettable encounters with nature.
| Top Wildlife Experiences in Katmai |
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- Best Time to Visit is July and early August for peak bear activity
- Bring binoculars and a camera with zoom; maintain a safe distance from bears
- Guided tours are highly recommended for safety and better viewing spots
- Pack waterproof gear; rivers and coastal areas can be wet and slippery
- Early mornings and late afternoons give the best chance to see bears fishing
- Respect park rules and avoid disturbing wildlife or leaving food behind
- Combine hiking with boat or floatplane tours to cover more of the park
6. Denali National Park, Alaska
Alaska is home to Denali National Park, one of the largest national parks in the USA, with more than six million acres of wilderness. Its vast tundra, rugged mountains and abundant wildlife make it a must-visit destination.
Denali is one of the best national parks in the USA for wildlife, offering real chances to see grizzly bears, caribou, moose and Dall sheep.
| Top Wildlife Experiences in Denali |
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- Best Time to Visit: Late spring through summer for active wildlife, fall for fewer crowds and elk rut
- Stay on designated bus or viewing areas — approaching wildlife is dangerous and prohibited
- Carry bear spray if hiking, recommended for safety in backcountry areas
- Make noise when hiking in remote areas to avoid surprising bears
- Maintain safe distances at least 300 yards from bears, 25 yards from other animals
- Wildlife is most active early morning or late afternoon, plan your viewing accordingly
7. Kenai Fjords National Park, Alaska
Alaska’s Kenai Fjords National Park is one of America’s most famous national parks, known for dramatic fjords, glaciers and abundant wildlife. Visitors can see bears fishing, whales breaching and seabirds nesting along rugged cliffs.
This scenic park in the United States offers incredible opportunities to explore nature and experience wildlife up close.
| Top Wildlife Experiences in Kenai |
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- Best Time to Visit is late spring through summer for active marine mammals and clear glacier views
- Bring binoculars and a zoom camera since most animals will be at a distance
- Dress in layers and waterproof clothing because coastal weather changes quickly
- Stick to marked trails and guided tours for safety and optimal wildlife viewing
- Keep a safe distance from animals and never approach or feed them
- Early mornings and late afternoons give the best chance to see whales, bears and seabirds
- Ranger-led cruises provide insider knowledge and help maximize wildlife sightings
Best National Parks in the USA for Photography and Scenic Views
8. Rocky Mountain National Park, Colorado
Located in northern Colorado, Rocky Mountain National Park is one of America’s most scenic parks. Towering peaks, alpine lakes, and meadows full of wildflowers create endless photography opportunities.
The park’s dramatic landscapes make it a must-visit national park in the USA for nature lovers and photographers.
| Top Scenic Spots in Rocky Mountain National Park |
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- Best Time to Visit: Summer for wildflowers and wildlife, fall for autumn colors
- Check the clouds before heading out because dramatic skies make great photos.
- Bring layers because the weather changes quickly in the mountains.
- Arrive early at popular spots like Bear Lake to avoid crowds
- Stay patient near wildlife and always keep a safe distance.
- Drink plenty of water at higher elevations to stay comfortable while shooting.
- Consider sunrise or sunset at Trail Ridge Road for jaw-dropping views
9. Zion National Park, Utah
Zion National Park in southern Utah is one of America’s most photogenic national parks. Towering red cliffs, narrow canyons and emerald pools make it a paradise for photographers and nature lovers.
The dramatic landscapes and iconic formations create endless opportunities to capture scenic beauty in the United States.
| Top Scenic Spots in Zion National Park |
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- Best Time to Visit is Spring and fall for comfortable temperatures and fewer crowds
- Early mornings or late afternoons provide the best natural light for photography
- Wear sturdy shoes when hiking narrow or rocky trails
- Bring a wide-angle lens for canyons and a telephoto lens for distant rock formations
- Check the weather before hiking The Narrows to avoid high water conditions
- Sunrise at Canyon Overlook gives breathtaking photo opportunities
- Stay on marked trails and maintain distance from wildlife while photographing
10. Great Smoky Mountains National Park, Tennessee / North Carolina
Great Smoky Mountains National Park spreads across Tennessee and North Carolina. Waterfalls, mountains, and wildlife await every visitor. This popular national park in the United States is perfect for photographers and hikers.
Trails and overlooks offer stunning views and peaceful spots. Every corner has a new scene to enjoy and capture.
| Top Scenic Spots in Great Smoky Mountains |
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- Best Time to Visit is mid-May to June for wildflowers. September and October for fall colors.
- Early mornings or late afternoons give the best light for photos and more wildlife sightings.
- Wear sturdy shoes and bring layers. Mountain weather changes quickly.
- A wide-angle lens is great for landscapes. A telephoto lens works well for wildlife.
- Visit Cades Cove early to see deer, bears and avoid the crowds.
- Misty mornings create magical, fog-filled photos.
- Always stay on trails and scenic drives for safety and to protect nature.
| Fun Facts About America’s Top National Parks |
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