5
hikers
Gunbarrel East Boulder Trail Loop
00:49
2.96km
50m
Hiking
The Gunbarrel East Boulder Trail Loop offers a delightful stroll through restored grasslands, where the plains meet the foothills of the Front Range. You'll traverse wide, easy paths, passing by numerous ponds that add to the scenic diversity. Keep an eye out for expansive views of the Front Range and the Flatirons, especially from higher points like Gun Barrel Hill, making it a rewarding experience for minimal effort.
Planning your visit to this easy 1.8-mile (3.0 km) loop, which takes about 48 minutes to complete with 171 feet (52 metres) of elevation gain, is straightforward. The trail is highly accessible, even offering ADA access at its southernmost section, making it suitable for a wide range of users. It's a great option for a quick outing any time of year, though spring and fall offer particularly pleasant conditions.
This trail is a gem for wildlife enthusiasts, passing through protected nature preserves and prairie ecosystems. It's an excellent spot for birding, with sightings of raptors, waterfowl, and various songbirds common, alongside deer, coyotes, and foxes. The Gunbarrel East Boulder Trail Loop is also part of a larger network, providing opportunities to connect to other trails for longer adventures if you're looking to explore more of the East Boulder area.
Last updated: June 9, 2026
Waypoints
Start point
Parking
1.49 km
Gun Barrel Hill
Highlight • Summit
Tip by
2.15 km
Gun Barrel Overlook
Highlight • Viewpoint
Tip by
2.16 km
Gunbarrel Hill Viewpoint
Highlight • Viewpoint
Tip by
2.96 km
End point
Way Types & Surfaces
Way Types
2.50 km
269 m
191 m
Surfaces
1.34 km
1.14 km
292 m
164 m
< 100 m
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Friday 9 October
30°C
9°C
13 %
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Max wind speed: 16.0 km/h
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This route was planned by komoot.
Frequently Asked Questions
Is the Gunbarrel East Boulder Trail Loop suitable for beginners?
Yes, this loop is generally considered easy, making it suitable for beginners and families. While some sections have gentle uphill grades and varied surfaces, the overall experience is manageable for most skill levels.
What kind of scenery can I expect on this route?
You'll experience diverse scenery including expansive views of the Front Range, rolling grassland, and active farmland. The route also features scenic ponds, a large wooden bridge over Boulder Creek, and areas rich in flora and fauna. Don't miss the views from Gun Barrel Overlook and Gunbarrel Hill Viewpoint.
What is the terrain like on the trail?
The terrain is largely flat to gently rolling, with some nearly level sections. The surface varies, including dirt, gravel, crusher fines, and some doubletrack and singletrack sections. There are slight uphill grades and potentially tricky gullies in some parts.
Is the Gunbarrel East Boulder Trail Loop dog-friendly?
Yes, the trail is dog-friendly. However, specific regulations apply, so always ensure your dog is leashed and follow all posted rules, especially concerning wildlife and sensitive natural areas.
When is the best time of year to hike this loop?
The trail can be enjoyed year-round. Spring and fall offer pleasant temperatures, while summer can be hot due to limited shade. Winter hikes are also possible, but be prepared for potentially muddy or icy conditions.
Are there any permits or fees required to hike here?
No, there are no permits or entrance fees required to access the Gunbarrel East Boulder Trail Loop, as it is part of the City of Boulder Open Space and Mountain Parks system which is free to access.
Where can I park for the Gunbarrel East Boulder Trail Loop?
Specific parking information is not provided in the tour data, but as a popular multi-use trail, there are likely designated parking areas near trailheads. It's advisable to check local Boulder Open Space and Mountain Parks resources for the most current parking details.
What wildlife can I spot along the way?
This trail is excellent for birdwatching and wildlife viewing. You might spot bald eagles, Great Blue Herons, Canada geese, deer, and prairie dogs. The area is also home to various other bird species, especially around the White Rocks Nature Preserve.
Does the trail connect with other paths?
Yes, the route incorporates sections of several official trails. You will hike along parts of the East Boulder Trail, the East Boulder - Gunbarrel Trail, and the Vesper Trail.
Is there much shade on the trail?
No, shade is limited on this trail, especially on the East Boulder - Teller Lake section. There are only a few rows of cottonwoods and lilacs providing cover. It's important to bring sun protection like hats, sunscreen, and plenty of water, especially on sunny days.
Is this a good trail for families with children?
Absolutely! The Gunbarrel East Boulder Trail Loop is known for being family-friendly due to its generally easy difficulty and diverse scenery. Kids will enjoy spotting wildlife and exploring the varied terrain.
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