Learn These Interesting Glacier National Park Facts fi

Learn These Interesting Glacier National Park Facts

By Nancy Raven Kirk on February 04, 2025
9 min read

Glacier National Park in Montana is one of the most famous national parks in the U.S. It’s a must-visit if you’re a nature lover like me! It’s known as the "Crown of the Continent," thanks to tons of interesting and unique history, geology, and wildlife. Perhaps you’re planning a visit to the nearby town of Whitefish or simply want to learn more about its amazing nature. Either way, these Glacier National Park facts will give you intriguing insights into this renowned park's cultural and natural significance.

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Glacier National park by: SNEHIT PHOTO.

Key Takeaways

  • Glacier National Park is part of the Waterton-Glacier International Peace Park, a UNESCO World Heritage Site recognized for its alpine lakes and landscapes, biodiversity, and conservation efforts.
  • Climate change poses a significant threat to the park’s famous glaciers. When the park was established in 1910, the park had 80 glaciers. Only 25 glaciers remain today, and scientists expect them to continue melting.
  • This park hosts more than 70 mammal species and 270 bird species! This includes majestic mountain goats, bighorn sheep, wolverines, and great gray owls.
  • Consider hopping on a Red Bus Tour. These historic open-air coaches allow you to soak in views without worrying about driving, while guides give plenty of interesting information about Glacier National Park. 

Top 25 Interesting Facts About Glacier National Park

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Red Bus, Glacier National Park. Photo by: SNEHIT PHOTO.

1. Glacier National Park Has Over 1 Million Acres of Protected Wilderness

Covering more than 1,500 square miles, Glacier National Park is nearly the size of Rhode Island. You'll find deep valleys and towering mountains, all shaped by glacial activity over millions of years.

2. Glacier Welcomes Over 3 Million Visitors a Year

Despite being rather remote, Glacier attracts three times the population of its home state of Montana annually. This makes it one of the most visited national parks in the U.S.

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Glacier National Park, Waterton Lakes. Photo by: Nina.

3. The Park Borders Canada and an International Peace Park

Glacier shares a border with Waterton Lakes National Park in Canada, forming the world’s first International Peace Park in 1932. This unique designation symbolizes the unity and friendship between the U.S. and Canada. Such heartwarming facts about Glacier National Park!

4. Glacier Was Established as a National Park in the Early 1900s

In 1910, President William Howard Taft signed legislation establishing Glacier as the eighth national park in the United States. This was largely driven by conservationist George Bird Grinnell, who famously dubbed the area the “Crown of the Continent.” During the 1930s, the Civilian Conservation Corps (CCC) worked on many of the roads and infrastructure still around today.

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Iceberg Lake, Glacier National Park. Photo by: ballllad.

5. Fewer Than 25 Glaciers Remain, and They’re Melting

What is Glacier National Park famous for? It’s glaciers, of course! But unfortunately, they’re disappearing thanks to climate change. When the park was established in 1910, it had nearly 80 named glaciers. In the mid-1800s, there were over 150 glaciers. Today, there are less than 25 glaciers, and experts predict they could disappear completely within a few decades due to rising temps. 

6. The Park Sits at the Convergence of Three Ecosystems

Glacier is a rare meeting point of prairie, forest, and alpine tundra. This unique overlap of ecological zones has resulted in an incredibly diverse range of plants and wildlife. Because of these unique Glacier facts, the park has been recognized as a UNESCO Biosphere Reserve.

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Glacier National Park. Photo by: kellyvandellen.

7. It’s Home to Over 70 Mammal Species and Nearly 300 Types of Birds

From grizzly bears and wolverines to mountain goats and moose, Glacier National Park supports a massive wildlife variety. The park is also a paradise for birdwatchers, with bald eagles, peregrine falcons, and the rare harlequin duck making their homes here.

8. The Park's Lakes Get Their Bright Colors From "Rock Flour"

One of the many interesting facts about Glacier National Park is that the lakes, such as Lake McDonald and Saint Mary, appear vibrant blue or turquoise due to “rock flour.” This fine sediment was created by glaciers grinding against bedrock, a silt that reflects sunlight, producing vibrant colors. 

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Saint Mary lake, Glacier National Park. Photo by: tusharkoley.

9. The Continental Divide Runs Straight Through the Park

The Continental Divide, which determines whether water flows toward the Pacific or Atlantic Oceans, runs directly through Glacier. Visitors can cross it along the Going-to-the-Sun Road at Logan Pass, the highest point on the scenic route. The Continental Divide also crosses through Rocky Mountain National Park.

10. Going-to-the-Sun Road Is One of the Most Stunning Drives in America

This 50-mile scenic drive takes travelers through the heart of the park, offering jaw-dropping views of alpine valleys, waterfalls, and towering peaks. Construction began in 1919 and took 14 years to complete, finally opening in 1933.

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Scenic Highline Trail Views of Glacier Valley by the Going-to-the-Sun Road, Glacier National Park. Photo by: Stephen.

11. Glacier Has Over 700 Miles of Hiking Trails

You’ll find plenty of hikes in Glacier, from easy lakeside walks and multi-day backcountry treks. The Highline Trail, Grinnell Glacier Trail, and Iceberg Lake Trail are some of the most famous routes known for mind-blowing overlooks and glacial landscapes.

12. Visit During Summer to See Beautiful Meadows at Logan Pass 

Sitting at 6,646 feet, Logan Pass is the highest point in the park, accessible by road and stunning, must-see wildflower meadows in the summertime. Because of Montana’s long winter, the pass is typically only open from around July to mid-October.

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Hidden Lake viewing from Hidden Lake Overlook along the logan Pass, Glacier National Park. Photo by: jayyuan.

13. The Park Receives More Than 13 feet of Snow Annually

Glacier experiences extreme weather, with snowfall reaching around 160 inches. Even in the summer, snowfields can linger at higher elevations, creating a striking contrast against the greenery.

14. Native American Tribes Have Called This Land Home for Thousands of Years

Long before it became a national park, the land was home to the Blackfeet, Salish, Kootenai, and Pend d’Oreille tribes, who lived in and around the region for over 10,000 years. Many tribal members believe the spirits of their ancestors still inhabit the land.

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Teepee In The Mountains. Photo by: davidmarx.

15. The Park Has a Native American Speakers Program

If you’re interested in more tribal information on Glacier National Park, check out the Native America Speaks program. Members of local tribes share stories, traditions, and cultural insights with visitors, offering a deeper understanding of the land’s significance.

16. The Park Has Seven Entrances 

The West Glacier and Saint Mary entrances draw the most visitors, while Many Glacier and Two Medicine are also popular. Camas Creek, Polebridge, and Cut Bank are more remote, and most travelers on Going-to-the-Sun Road use West Glacier or Saint Mary.

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Bighorn Sheep in the Mountains at Logan Pass and the Hidden Lake Trail, Glacier National Park. Photo by: Stephen.

17. The Park’s Official Symbol Is the Mountain Goat

You’ll likely see lots of mountain goat designs on signs and brochures. That’s because it’s the official symbol of Glacier National Park! These cute climbers often hang out on rocky cliffs near Logan Pass, so keep your eyes peeled.

18. The Largest Lake in the Park Is Lake McDonald

Lake McDonald stretches 9.4 miles long with a depth of 464 feet, making it the largest lake in the park. It’s one of the most photographed spots in Glacier, with crystal-clear waters and colorful pebbled shores. 

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The East Side Of Mount Cleveland In Glacier National Park. Photo by: Tom.

19. Mount Cleveland is the Tallest Peak in Glacier

At 10,466 feet, Mount Cleveland is the tallest mountain in the park. Its remote location and difficult terrain offer one of the most challenging hikes in the park, perfect for mountain climbers and avid hikers.

20. Fire Plays a Major Role in the Park’s Ecosystem

Wildfires are a natural part of Glacier’s ecosystem, helping certain plant species regenerate. However, in recent years, climate change has made fires more intense. Uncontrolled fires have destroyed historic buildings like the Sperry Chalet, which was later rebuilt.

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Milky Way at Hidden Lake, Glacier National Park. Photo by: wisanuboonrawd.

21. This Montana Park Is Part of an International Dark Sky Preserve

Glacier is one of the best places in the U.S. to stargaze. As part of an International Dark Sky Park, it offers incredible views of the Milky Way and, sometimes, even the Northern Lights.

22. The Park’s Shuttle System Helps Reduce Traffic

To manage increasing crowds, Glacier offers a free shuttle system along Going-to-the-Sun Road, helping reduce congestion and protect the environment. You can also hop on the Historic Red Bus for a fun and unique tour option.

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Running Eagle Falls, Glacier National Park. Photo by: Vadim.

23. Glacier Has More Than 200 Waterfalls

From hidden cascades deep in the backcountry to famous and easy-to-access options like Virginia and Running Eagle Falls, the park has tons of waterfalls thanks to its intense snowmelt and glacial runoff.

24. Some of Hollywood’s Biggest Films Have Featured Glacier

Big movie buff? Scenes from movies like A River Runs Through It, The Shining, Forrest Gump, and The Lion, the Witch, and the Wardrobe, were filmed in the park, showcasing its cinematic beauty.

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Glacier National Park by: schame87.

25. Visitors Need Reservations to Drive Going-to-the-Sun Road in Peak Season

Due to high demand, the park now requires vehicle reservations for certain areas, including Going-to-the-Sun Road, to help control traffic.

Tips for Planning Your Trip to Glacier National Park

  1. Secure Your Going-to-the-Sun Road Reservation Ahead of Time
    Going-to-the-Sun Road often requires a timed-entry reservation during peak season. Plan ahead and book online to ensure you can drive the entire length of this iconic route.
  2. Use the Shuttle System
    Ride the park’s free shuttle to avoid the headache of parking. That way, you can easily hop on and off at popular and busy trailheads like Logan Pass.
  3. Book Lodging and Campsites Early
    Accommodations both in and around the park fill up fast, sometimes even a year in advance. If you’re set on staying in places like Many Glacier Hotel or one of the park’s campgrounds, reserve far ahead of time. Before you head out, make sure to check out our ultimate camping checklist.
  4. Carry Bear Spray and Know How to Use It
    Glacier is a grizzly country. Bear spray is highly recommended on trails. Learn proper use, keep distance from wildlife, make noise on the trail, and store food securely.
  5. For Fewer Crowds, Consider Off-Season and the East Side
    Late June and early September can be quieter, with still plenty to do. Just be mindful that some services or parts of Going-to-the-Sun Road may close down. The east side also offers amazing hikes and scenic drives with fewer crowds than the busy west.
  6. Watch the Forecast, Even in Summer
    Temperatures can swing quickly, especially at higher elevations like Logan Pass. Pack layers and a rain jacket; weather changes fast in the high country, even in the summer.
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Grizzly bear, Montana. Photo by: Danita Delimont.

Final Thoughts

We hope you enjoyed these fun facts about Glacier National Park! Montana offers unmatched beauty, fascinating history, and incredible biodiversity, making it a must-visit destination for nature lovers and adventurers. All of Glacier National Park's interesting facts will enrich your visit but also highlight the importance of conservation efforts. Whether you’re hiking its many trails, spotting wildlife, or sharpening your landscape photography skills, this park offers unforgettable nature at every turn. For more Glacier National Park info, visit the official government website. 

Featured image by: Jonathan.

FAQs

What is Glacier National Park known for?

Glacier National Park is unique for its combination of ancient glaciers, diverse ecosystems, rich cultural history, and the scenic drive along Going-to-the-Sun Road. What makes Glacier National Park unique? Its designation as part of the Waterton-Glacier International Peace Park symbolizes international friendship and environmentalism. 

How many glaciers are left in Glacier National Park?

More Glacier National Park fun facts! Today, there are fewer than 25 glaciers in Glacier National Park. This is a dramatic drop from the over 150 glaciers reported around 1850. Unfortunately, climate change will likely continue to impact the park’s iconic glaciers.

Why are rocks red in Glacier National Park?

The red color of many rocks in Glacier National Park comes from iron oxide, formed billions of years ago in shallow water. This oxidation process gives the rocks their distinct color. 

Why is Glacier National Park water so blue?

The striking blue color of Glacier National Park’s water is due to fine particles of rock ground by glaciers that float in the water and reflect sunlight, which creates the vivid turquoise hues.

Which president made Glacier a national park?

Historical facts about Glacier: President William Howard Taft signed the legislation designating Glacier National Park on May 11, 1910, protecting unique Montana landscapes and ecosystems for future generations.

Nancy Raven Kirk
Nancy Raven Kirk

Nancy is a writer, traveler, and outdoor enthusiast originally from Los Angeles. She's had work published in the L.A. Times, OC Weekly, and various other publications. Check out her website at www.copybykirk.com.

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