The Best National Parks for Families in Summer

What makes a national park great for families?

Kid-friendly trails — and what that actually means 

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What exactly makes a kid-friendly trail? Well, that depends. Every kid is different, and every family has different abilities. But across the internet, families seem to have the following “Great Hike Criteria” in mind: 

• Waterfalls
• Wildlife
• Streams to play in
• Unique rock formations
• Boardwalks
• Views that arrive quickly
• Opportunities to climb, scramble, or explore safely

The Junior Ranger Program — your secret weapon

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One of the biggest reasons national parks are so popular with families is the National Park Service's Junior Ranger Program.

Available at most national parks, the program encourages children to explore the park through age-appropriate activity booklets, wildlife observation, hiking challenges, and educational games.

After completing the activities, kids can take an oath and earn an official Junior Ranger badge, giving them a fun sense of accomplishment while learning about nature, history, and conservation.

For many children, collecting Junior Ranger badges becomes just as memorable as the park itself.

 Facilities matter: restrooms, shade + food access

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Spectacular views are important, but families often judge a park by the practical details. Clean restrooms, nearby food options, shaded trails, visitor centers, and places to sit and take breaks can have a huge impact on a family's experience.

Kids get hungry, tired, and overheated much faster than adults, so parks with good infrastructure tend to be far more enjoyable for parents.

The best family-friendly national parks strike a balance between outdoor adventure and the comforts that help everyone stay happy throughout the day.

The 10  best national parks for families in summer 

1. Great Sand Dunes National Park, Colorado

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• Best for families within the West 

Great Sand Dunes National Park is one of the most kid-friendly parks in the country, offering a giant natural playground of towering sand dunes to climb, run, roll, and slide down.

In late spring and early summer, Medano Creek often flows at the base of the dunes, creating opportunities for splashing, wading, and building sand castles.

The park's unique mix of sand, water, and open space makes it especially fun for younger children.

2. Acadia National Park, Maine

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Acadia National Park is one of the best parks for families, combining coastal scenery with easy outdoor adventures.

Kids can explore tide pools, rocky beaches, family-friendly hiking trails, and miles of carriage roads perfect for biking.

The park's compact size makes it easy to experience a variety of activities in a single day, while attractions like the tide pools at Jordan Pond and hikes on Cadillac Mountain appeal to visitors of all ages.

3. Glacier National Park, Montana

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Glacier National Park is a great choice for families with older children, combining spectacular mountain scenery with abundant wildlife and outdoor adventure.

Family-friendly trails such as Trail of the Cedars and Hidden Lake Overlook provide access to waterfalls, alpine lakes, and stunning views without requiring strenuous hikes.

Kids often enjoy spotting mountain goats, bighorn sheep, and marmots, while the famous Going-to-the-Sun Road delivers some of the park's best scenery from the comfort of the car.

4. Olympic National Park, Washington

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Olympic National Park feels like a real-life fairy tale, with moss-covered rainforests, towering old-growth trees, misty trails, and cascading waterfalls.

Families can explore easy walks through the Hoh and Quinault Rain Forests, search for hidden waterfalls, and discover sea stars, anemones, and crabs in the park's famous coastal tide pools.

With beaches, mountains, waterfalls, and rainforest all in one destination, Olympic offers one of the most diverse and imaginative national park experiences for kids.

5. Grand Teton National Park, Wyoming

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Grand Teton National Park is a favorite for families who love water, wildlife, and mountain scenery. Crystal-clear lakes such as Jenny Lake and Jackson Lake offer opportunities for:

• swimming
• boating
• kayaking
• scenic boat rides beneath the towering Tetons

Kids can often spot bison, moose, elk, pronghorn, and even wild horses in the surrounding Jackson Hole area.

Combined with easy hiking trails and breathtaking views, Grand Teton delivers the classic western adventure many families dream about.

6. Bryce Canyon National Park, Utah

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Bryce Canyon National Park is a great choice for families, combining colorful hoodoos, easy hiking trails, and engaging ranger programs.

Kid-friendly routes like the Rim Trail and Mossy Cave Trail allow children to explore the park's unique rock formations up close, while the Junior Ranger Program offers hands-on learning opportunities.

After dark, Bryce Canyon's famous Night Sky Program introduces families to some of the clearest stargazing in the country.

Nearby Bryce Canyon City provides convenient lodging, dining, and family-friendly amenities.

7. Badlands National Park, South Dakota

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Badlands National Park offers families a unique mix of outdoor adventure, wildlife, and prehistoric discovery.

One of the richest fossil sites in North America, the park introduces kids to ancient mammals and paleontology through exhibits and ranger programs.

Easy trails like the Door Trail and Fossil Exhibit Trail showcase dramatic rock formations, while wildlife sightings often include:

• bison
• prairie dogs
• bighorn sheep
• pronghorn

Nearby Wall Drug adds even more family fun with its quirky attractions, restaurants, and Old West charm.

8. Sequoia and Kings’ Canyon National Parks, California

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Sequoia and Kings Canyon National Parks are often visited together, creating one of the most diverse family destinations in the National Park System.

Kids are amazed by the giant sequoias, including the famous General Sherman Tree, while Kings Canyon offers dramatic mountain scenery, rivers, waterfalls, and scenic drives.

Family-friendly trails provide easy access to ancient forests, wildlife, meadows, and breathtaking viewpoints, making these neighboring parks a larger-than-life adventure for visitors of all ages.

9. Great Smoky Mountains National Park, Tennessee and North Carolina

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Great Smoky Mountains National Park is widely considered one of the best parks for families, thanks to its easy hiking, abundant wildlife, and excellent visitor amenities.

Kids can explore family-friendly waterfall trails, spot black bears and elk, and discover historic cabins, streams, and scenic drives throughout the park.

The Smokies also offer an outstanding Junior Ranger Program and easy access to nearby family destinations like Gatlinburg and Pigeon Forge, making it one of the most accessible and enjoyable national park experiences for all ages.

BONUS: Mount Rushmore National Monument

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While Mount Rushmore is not a national park, it remains one of America's most popular family destinations thanks to its iconic presidential sculpture, educational exhibits, and easy walking trails.

Families can learn about American history during the day and attend the memorable evening lighting ceremony after sunset.

The memorial also serves as a gateway to South Dakota's scenic Black Hills, where attractions such as Custer State Park offer wildlife viewing, caves, lakes, hiking trails, and opportunities to spot bison, wild burros, and other animals.

Together, Mount Rushmore and the Black Hills make an excellent family road-trip destination.

What about the most popular parks — are they worth it for families in summer?

Yellowstone: incredible, but plan for crowds

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Yellowstone is one of the most exciting national parks for children, with erupting geysers, colorful hot springs, abundant wildlife, and excellent Junior Ranger activities.

The challenge is that it's also one of the most crowded parks in America during summer.

Families looking to avoid the worst congestion should consider visiting in late May, early June, or September, arrive at popular attractions early in the morning, and focus on lesser-visited areas such as the Lamar Valley, Mammoth Hot Springs, and the park's northern sections.

By planning around peak hours and spreading out beyond the busiest geyser basins, families can still experience Yellowstone's incredible wildlife and geothermal wonders without spending their vacation stuck in traffic or searching for parking.

Yosemite: breathtaking, but requires reservations

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Yosemite National Park is one of the most spectacular destinations in the National Park System, but it tends to be a better fit for families with older children and teenagers than for those with toddlers or preschoolers.

Many of Yosemite's most famous experiences—such as hiking to Vernal Fall, exploring Glacier Point, or tackling longer valley trails—are best enjoyed by kids who can comfortably handle longer walks and elevation changes.

That said, younger children can still enjoy easy attractions like Lower Yosemite Fall, Mirror Lake, and the meadows of Yosemite Valley.

Families should also be aware that Yosemite can be extremely crowded during the summer months.

In recent years, the National Park Service has periodically implemented reservation systems to manage peak visitation, although requirements can vary from year to year.

Even when reservations are not required, lodging, campgrounds, and parking often fill months in advance.

Families who arrive early, visit on weekdays, or travel during the shoulder seasons of late spring and early fall will generally have a much more enjoyable experience than those visiting during peak summer weekends.

Grand Canyon South Rim: go, but time it right

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The Grand Canyon's South Rim is the most accessible and family-friendly part of the park, offering breathtaking views without requiring long or strenuous hikes.

However, it is also the busiest section of the Grand Canyon, especially during summer.

Families can avoid the largest crowds by arriving before 9 a.m., visiting during spring or fall, and using the park's free shuttle system instead of driving between viewpoints.

Popular overlooks are often quiet in the early morning and late afternoon, while midday tends to be the most congested.

To keep younger children engaged, focus on short walks and interactive experiences rather than long hikes.

The Rim Trail connects several viewpoints with relatively flat terrain, allowing families to explore at their own pace while enjoying constantly changing views.

The Junior Ranger Program, wildlife spotting, geology exhibits, and ranger-led programs can help turn sightseeing into an adventure.

Many kids also enjoy identifying rock layers, watching squirrels and ravens, and spotting the Colorado River far below.

By mixing short walks, educational activities, and frequent stops at viewpoints, families can experience the wonder of the Grand Canyon without exhausting younger travelers.

Explore National Parks with Shaka Guide this Summer 

Take us with you this summer! Shaka Guide offers audio driving tours of all of the national parks mentioned above. With engaging stories, fun facts, and deep dives into history and geology, our tours will keep everyone engaged!