Best US National Parks to Visit: 63 Must-See Destinations

America’s national parks preserve some of the world’s most breathtaking natural wonders, offering diverse landscapes from towering granite cliffs to geothermal basins and ancient red rock formations. With 63 designated parks across the country, these protected areas attract millions annually for hiking, wildlife viewing, and scenic drives. This guide highlights standout destinations, drawing from visitor favorites and geographic variety to help you plan unforgettable trips.

Why Visit US National Parks?

National parks serve as vital ecosystems, safeguarding biodiversity and cultural heritage while providing recreational opportunities. California leads with nine parks, followed by Alaska’s eight, Utah’s five, and Colorado’s four. Popular spots like Great Smoky Mountains see over 11 million visitors yearly due to accessibility, while remote gems offer solitude. Key benefits include:

• Immersive nature experiences unmatched elsewhere.
• Educational insights into geology, history, and ecology.
• Adventure options from easy trails to multi-day backpacking.
• Year-round appeal with seasonal highlights like wildflower blooms or aurora viewing.

Western Wonders: Pacific Coast and Rockies

The West dominates with dramatic peaks, valleys, and forests. Yosemite in California exemplifies this with its sheer granite walls and cascading waterfalls, drawing hikers to trails like Mist Trail. Nearby, sequoias in Sequoia National Park tower over 300 feet, showcasing ancient giants.

Mount Rainier in Washington features glacier-clad volcanoes and wildflower meadows, ideal for summit climbs or Paradise Corridor drives—note timed entry reservations from late May to September. Olympic National Park blends rainforests, beaches, and mountains, perfect for tide pooling at Ruby Beach.

Desert Icons: Southwest Canyons and Arches

Utah’s five parks form a red rock paradise. Arches National Park boasts over 2,000 natural stone arches, with Delicate Arch as the star—visit early to beat crowds, as reservations are required April to October. Zion’s slot canyons and Angels Landing offer thrilling hikes amid verdant valleys.

Grand Canyon in Arizona stuns with its mile-deep chasm; rim trails and rafting trips reveal layered geology spanning billions of years. Nearby, Great Sand Dunes in Colorado lets visitors sled massive dunes against mountain backdrops.

Geothermal Heart: Yellowstone and Grand Teton

Straddling Idaho, Montana, and Wyoming, Yellowstone is the world’s first national park, famed for geysers like Old Faithful and bison herds. Explore the Grand Loop Road for hot springs and canyons. Adjacent Grand Teton offers jagged peaks reflected in Jackson Lake, prime for photography and boating.

These parks require planning: Glacier National Park’s Going-to-the-Sun Road needs vehicle reservations in peak season. Wildlife peaks in summer, but expect crowds.

Eastern Treasures: Appalachians and Beyond

Great Smoky Mountains, the most visited park, spans North Carolina and Tennessee with misty ridges and diverse flora—over 19,000 species thrive here, including synchronous fireflies. Shenandoah in Virginia provides Blue Ridge Parkway drives and waterfalls.

Acadia in Maine mixes ocean cliffs and carriage roads; Cadillac Mountain offers first US sunrise views. New River Gorge in West Virginia, the newest park since 2020, features world-class rapids and the iconic bridge.

Alaskan and Hawaiian Remote Escapes

Alaska’s eight parks emphasize wilderness. Glacier Bay’s tidewater glaciers calve into fjords, best viewed by cruise. Denali’s namesake peak rises 20,000 feet, though clouds often veil it—bus tours maximize wildlife spotting like grizzlies and moose.

Haleakalala in Hawaii requires sunrise reservations for its volcanic crater; the summit reaches 10,000 feet with otherworldly vistas.

Planning Your National Park Adventure

Start with the NPS website for permits, fees, and alerts. Many parks mandate timed entries or parking tags during high season to manage crowds. Pack essentials: bear spray in grizzly areas, ample water in deserts, and layers for altitude changes.

• Reservations: Book campsites and lodges 6 months ahead for icons like Yosemite.
• Best Times: Shoulder seasons (spring/fall) balance weather and crowds.
• Accessibility: Most offer paved paths; check for wheelchair-friendly options.
• Safety: Stay on trails, store food properly, and monitor weather.

National Parks by Popularity and State

Great Smoky Mountains tops visitor lists at 11+ million annually, followed by Grand Canyon. California dominates numerically.

Hidden Gems and Newer Parks

Beyond crowds, Pinnacles in California hosts condors and lava tubes. Indiana Dunes, elevated to park status in 2019, offers lakeside dunes. North Cascades in Washington delivers alpine lakes without the hype.

Sustainable Travel Tips

Follow Leave No Trace principles: pack out trash, minimize campfire impacts, and support conservation via park passes. Visitor numbers strain resources, so choose off-peak visits and group tours.

Frequently Asked Questions

How many national parks are in the US?

There are 63 national parks, managed by the National Park Service.

Which is the most visited national park?

Great Smoky Mountains National Park, with over 11 million visitors yearly.

Do national parks require reservations?

Many popular ones like Arches, Glacier, and Haleakalala do for peak times.

What’s the best national park for families?

Great Smoky Mountains or Yosemite, with easy trails and ranger programs.

Are pets allowed in national parks?

Generally no on trails; check specific rules per park.