Saint Mary Falls
Montana • Glacier National Park
By Armen Suny · Last verified Mar 2026
Photo Credits (5)
Difficulty
Easy
Trail Length
1.7 miles
Trail Type
Out And Back
Elevation Gain
150 ft
About Saint Mary Falls
Saint Mary Falls is a stunning waterfall located in Glacier National Park, Montana. It features a multi-tiered cascade with vibrant turquoise water, fed by glacial runoff. The falls are surrounded by lush forest and rugged mountain scenery, making it a popular destination for hikers and nature enthusiasts.
The Setting
Saint Mary Falls sits at 4,560 feet within Glacier National Park, fed by the Swiftcurrent Creek, in the mountains of Montana.
Trail & Hike Details
The Approach
The easy 1.7-mile out-and-back trail gains 150 feet of elevation on the way to the falls.
Trail Description
The trail to Saint Mary Falls is well-maintained and relatively flat, making it accessible for most visitors. It winds through a forested area with occasional views of St. Mary Lake before reaching the falls. The trail is shaded and offers a pleasant hiking experience.
What to Expect
Visitors can expect a short, scenic hike leading to a breathtaking waterfall. The vibrant blue-green water of the falls is a highlight, and the surrounding forest provides a serene atmosphere. The area may be crowded during peak summer months.
Accessibility
The trail is not wheelchair accessible. Uneven terrain and elevation changes require steady footing.
Frequently Asked Questions
🐶 Are Dogs Allowed at Saint Mary Falls?
❌ Dogs are not allowed
Are There Any Fees or Permits Required?
🤑 Fee: $35.00
Permit required
A reservation is required to access the Going-to-the-Sun Road during peak season (May through September). Additionally, a Glacier National Park entrance fee is required.
🏊 Is There Swimming at Saint Mary Falls?
❌ Swimming is not allowed
When to Visit
The best time to visit is late spring through early fall when the trail is accessible, and the waterfall flow is at its peak due to snowmelt.
Seasonal Access
The best time to visit is Spring, Summer, and Fall. Winter access may be limited. Check with Glacier National Park for current conditions.
Safety Information
Be cautious of wildlife, including bears, and carry bear spray. The trail can be slippery near the falls, so watch your footing. Check weather conditions before visiting, as sudden changes are common in the mountains.
Current Water Conditions
553 ft³/s
Current discharge — how much water is flowing
Higher than usual for this time of year
Based on 111 years of record
3.00 ft
Water depth at gauge
7-Day Discharge Trend
What does this mean for your visit?
The water is flowing higher than usual for this time of year.
About This Gauge
This gauge is on a nearby waterway and may not reflect exact conditions at the falls.
Weather Forecast
Location & Access
Getting There
Saint Mary Falls is accessed via the Going-to-the-Sun Road in Glacier National Park. The trailhead is located near the St. Mary Lake area, with a small parking lot available nearby.
Get Directions on Google MapsParking
Limited parking is available at the trailhead. Arrive early during peak seasons to secure a spot.
Elevation
4560 feet above sea level
Coordinates
48.667952° N, -113.615434° W
Land Management
Managed by NPS
Visitor Tips & Gear
Arrive early to secure parking and avoid crowds. Bring water and wear sturdy shoes, as the trail can be muddy in spring or after rain. Be prepared for changing weather conditions, as the area is in a mountainous region.
As an Amazon Associate, we earn from qualifying purchases.
This easy 1.7 miles hike is straightforward — comfortable trail shoes and plenty of water should do. Sun exposure on the trail makes good sun protection a must in summer.
America the Beautiful Annual Pass
Covers entrance fees at 2,000+ federal recreation sites — required at most National Parks.
Polarized Sunglasses (Knockaround)
Cuts glare off the water so you actually see the falls — and your photos turn out better too.
Columbia Watertight II Rain Jacket
Packs into its own pocket, seam-sealed, and keeps you dry from spray and surprise rain.
Earth Pak Waterproof Dry Bag
Keeps your phone and gear dry when waterfall mist soaks everything else.
Waterproof Phone Pouch (AiRunTech)
Cheap insurance — take photos right next to the falls without killing your phone.
JOBY GorillaPod Starter Kit
Wraps around railings and rocks for long-exposure waterfall shots — no flat surface needed.
Osprey Daylite Daypack
Light, organized, and just the right size for a day hike — fits water, snacks, and layers.
Where to Stay
St. Mary Village
Chief Mountain Cabins
Glacier Borealis - 27’ Glamping Trailer by Glacier
Walsh Cottage on the shores of Lake McDonald
Browse vacation cabins and private rentals nearby
Unique outdoor stays — tents, yurts, and treehouses
Rent a campervan or RV for your waterfall road trip
Some links are affiliate links. We may earn a commission at no extra cost to you.
Nearby Campground
Avalanche Campground
9.3 miles away · 91 sites
Overview Avalanche campground is located in one of the most popular sections of Glacier National Park west of the Continental Divide. The campground accommodates tent and RV campers. However, only 50 sites will accommodate vehicle lengths up to 26 feet. All sites require a reservation. Most sites have a 6-month booking window with a good handful having a 4-day booking window. Recreation Avalanche is in one of the most popular sections of Glacier National Park west of the Continental Divide. Two p
Book on Recreation.govAdditional Information
Nearby Attractions
Virginia Falls (a short hike further along the same trail), St. Mary Lake, Going-to-the-Sun Road, Logan Pass.
Wildlife
The area is home to wildlife such as deer, bears, and various bird species. Always carry bear spray and follow park guidelines for wildlife safety.
Cities near Saint Mary Falls
Nearby Waterfalls
Writing about Saint Mary Falls? Embed this waterfall on your site for free.