
St. Mary's Glacier Trail
A stunning alpine lake and year-round snowfield accessible via a short, scenic hike in Colorado's Arapaho National Forest.
Highlights
Must-see attractions
Social
From TikTok & Reddit
Best Time
Fewer crowds, better parking

St. Mary's Glacier Trail
Best Time
Fewer crowds, better parking
Highlights
Must-see attractions
A stunning alpine lake and year-round snowfield accessible via a short, scenic hike in Colorado's Arapaho National Forest.
"St. Mary's Glacier offers breathtaking alpine views with a short hike, perfect for families and nature lovers."

Wear sturdy shoes! :athletic_shoe:
The trail can be steep, rocky, and icy. Proper footwear is essential for safety and enjoyment.
Check weather & trail conditions :cloud:
Conditions change rapidly. Snow and ice can persist year-round.

Highlights
Discover the most iconic attractions and experiences

The Glacier Lake
At the end of the main trail
A stunning alpine lake nestled at the base of a snow-capped mountain, offering breathtaking views.

The Snowfield
Above the lake
Even in summer, patches of snow often remain, providing a unique, almost year-round winter wonderland feel.

Panoramic Vistas
Along the trail and at the lake
Enjoy sweeping views of the surrounding mountains and valleys as you ascend.
Plans like a pro.
Thinks like you
Planning Your Visit
Timing is Everything
Parking & Access
Best Times
Insider Tips
from TikTok, Instagram & Reddit
Wear sturdy shoes! :athletic_shoe:
The trail can be steep, rocky, and icy. Proper footwear is essential for safety and enjoyment.
Check weather & trail conditions :cloud:
Conditions change rapidly. Snow and ice can persist year-round.
Bring water & snacks :water_wave:
It's an alpine environment; stay hydrated and fueled for your hike.
Dog-friendly fun :dog:
Leashed dogs are welcome, but be prepared to clean up after them.
Tips
from all over the internet
Wear sturdy shoes! :athletic_shoe:
The trail can be steep, rocky, and icy. Proper footwear is essential for safety and enjoyment.
Check weather & trail conditions :cloud:
Conditions change rapidly. Snow and ice can persist year-round.
Bring water & snacks :water_wave:
It's an alpine environment; stay hydrated and fueled for your hike.
Dog-friendly fun :dog:
Leashed dogs are welcome, but be prepared to clean up after them.
Parking fee required :moneybag:
A small fee is usually charged for parking near the trailhead.
What Travellers Say
Reviews Summary
Visitors rave about the stunning beauty of St. Mary's Glacier, particularly the picturesque alpine lake and the unique snowfield that persists even in warmer months. The short, accessible hike makes it a popular choice for families and casual hikers. However, some find the trail can be crowded, especially on weekends, and the parking lot fills up quickly. The unpaved access road can also be a challenge for some vehicles.
What People Like
What People Dislike
Frequently Asked Questions
🚇 🗺️ Getting There
St. Mary's Glacier Trail is about a 50-minute to 1-hour drive from Denver, typically via I-70 West. Take exit 238 for Fall River Road and follow signs for St. Mary's Glacier. The road leading to the parking area can be rough, so a vehicle with higher clearance is recommended, though many sedans can make it with caution.
Public transportation options to St. Mary's Glacier Trail are very limited. It's best accessed by private vehicle. Consider ride-sharing services if you don't have your own car, but confirm driver availability and willingness to go to the trailhead.
The road to the parking area is unpaved and can be bumpy and rocky. While some visitors report driving it in regular cars, an SUV or 4x4 is ideal, especially after rain or snow.
Yes, the area offers various trails. While St. Mary's Glacier is the main draw, you can explore further into the Arapaho National Forest for more challenging hikes.
While the main trail is for hiking, there are designated off-road trails in the surrounding Arapaho National Forest for 4x4s and ATVs. It's crucial to stick to marked routes to protect the environment.
🎫 🎫 Tickets & Entry
There is no entrance fee for St. Mary's Glacier itself. However, there is a parking fee, typically around $5, collected at the lot near the trailhead.
St. Mary's Glacier is an outdoor natural attraction and is generally accessible year-round, from dawn till dusk. However, access can be affected by weather conditions, especially in winter.
The hike itself is free. The only cost associated with visiting is the parking fee at the designated lot.
No, you cannot book time slots for St. Mary's Glacier. It's a natural area, and entry is on a first-come, first-served basis, especially for parking.
Parking is available in a lot near the trailhead for a fee. It fills up quickly, especially on weekends and holidays, so arriving early is highly recommended.
🎫 🏞️ Onsite Experience
The hike to the main lake is a relatively short 0.5 miles out and back. If you continue further up the mountain, the total trail can extend to about 2.4 miles round trip.
The hike to the lake is considered easy to moderate, suitable for beginners. However, the terrain can be steep and rocky, and snow or ice can make it more challenging.
Wear sturdy hiking boots with good traction. Layers are recommended as mountain weather can change quickly. Bring a jacket, even in summer, and consider waterproof gear if there's a chance of rain or snow.
Swimming is generally not recommended due to the extremely cold water temperatures, even in summer. Some visitors have been known to jump in for a quick thrill, but be aware of the risks.
Yes, St. Mary's Glacier Trail is dog-friendly! Dogs must be kept on a leash, and owners are responsible for cleaning up after their pets.
📸 📸 Photography
The most iconic photo spot is the view of the alpine lake with the snow-capped mountain behind it. The trail itself offers various vantage points with stunning mountain scenery.
Early morning or late afternoon often provide the best light for photography, with softer shadows and warmer tones. However, the dramatic landscape can be photogenic at any time.
Drone usage regulations can vary. It's essential to check current FAA and local regulations for Arapaho National Forest before flying a drone. Respect any posted signage.
A wide-angle lens is great for capturing the expansive mountain vistas and the lake. A telephoto lens can be useful for isolating mountain peaks. Don't forget a polarizing filter to enhance the blue of the sky and water.
Generally, personal photography is allowed. However, commercial photography or filming may require permits. Always be mindful of other visitors and the natural environment.
For Different Travelers
Tailored advice for your travel style
👨👩👧 Families with Kids
🐶 Dog Owners
📸 Photographers
Deep Dives
In-depth insights and expert knowledge
Navigating the Trail Conditions
The 'glacier' itself is more of a permanent snowfield that feeds the lake. It's not a true glacier in the traditional sense, but it offers a unique alpine experience. The steepness above the lake can be challenging for some, but the views are rewarding.
For those seeking a bit more adventure, the trail can extend further up the mountain, offering more challenging terrain and panoramic views. However, always be aware of your limits and the changing weather.
The Allure of the Alpine Lake
This area is a popular spot for picnics and relaxation. Visitors often spend time here, soaking in the views and enjoying the serene mountain atmosphere. The accessibility of such a beautiful alpine lake, with a relatively short hike, makes it a favorite for families and casual hikers alike.
Photography opportunities abound around the lake. The contrast of the blue water, green vegetation (in summer), and white snow or grey rock creates a visually striking landscape. Remember to pack out everything you pack in to help preserve the pristine beauty of this natural wonder.
Year-Round Beauty and Challenges
As autumn approaches, the landscape transforms with fall colors, and winter brings a true wonderland. The lake freezes over, and the trails are blanketed in snow, creating a magical, albeit more challenging, environment. Winter visits require extra caution, appropriate gear (snowshoes or microspikes may be necessary), and a thorough check of avalanche conditions if venturing off the main path.
Spring can be a transition period, with melting snow and potentially muddy or icy conditions. It's crucial to stay updated on trail reports during this time. Regardless of when you visit, the dramatic scenery and the unique 'glacier' make St. Mary's Glacier a memorable destination.





Social
from TikTok, Instagram & Reddit