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If you've ever tried planning hiking around Gunbarrel, you know how overwhelming the options can be. With so many trails, it's hard to tell which ones are genuinely worth your time and effort, and which are just filler. That's where we come in. Our komoot community has explored, mapped, and reviewed hundreds of routes, so you don't have to sift through endless possibilities to find the truly worthwhile trails. We've done the legwork to bring you a curated shortlist.
Hiking around Gunbarrel offers a unique blend of rolling grasslands and open spaces, with the dramatic backdrop of the Front Range and iconic Flatirons always in view. Expect easy-going lakeside paths around places like Twin Lakes and reclaimed ponds at Sawhill and Walden Ponds, alongside open grassland trails. While many routes are flat and easy, making them perfect for a relaxed outing, there are also moderate options for those looking for a bit more distance.
If you're looking for the biggest payoff for the least effort, the Sawhill and Walden Ponds Loop is a fantastic choice. This 3.5 miles (5.6 km) easy hike navigates a series of reclaimed ponds, perfect for wildlife spotting. For a quick, scenic stroll, the Twin Lakes Loop Trail, at 1.4 miles (2.2 km), offers beautiful mountain views around two small lakes. Ready to explore? With more than 7,000 hikers having used komoot here, you're in good company. Let's find your next adventure.
Last updated: May 11, 2026
5
hikers
2.96km
00:49
50m
40m
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.
11.2km
02:57
90m
120m
The East Boulder Trail offers a delightful escape into Boulder's natural beauty, winding through a mosaic of prairie, farmland, and riparian areas. You'll enjoy expansive views of the Front Range, especially from spots like Gunbarrel Hill Viewpoint, and pass by scenic ponds that attract a variety of birds. The terrain is mostly mellow, a mix of dirt and gravel paths, making it a pleasant experience for most hikers.
This moderate 7.0-mile (11.2 km) hike, with its 311 feet (95 metres) of elevation gain, typically takes just under three hours to complete. Parking is available at various trailheads along the route, making access straightforward. Since much of the trail is exposed, remember to pack water and sun protection, especially during sunnier parts of the day.
What makes the East Boulder Trail stand out is its incredible versatility and rich ecosystems. It's a multi-use path, popular with hikers, bikers, and dog walkers, and connects to other local trails for longer adventures. Keep an eye out for wildlife like bald eagles and deer, and enjoy the diverse vegetation, from cottonwoods to lilacs, that lines the path.

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11.2km
02:57
90m
120m
The East Boulder Trail offers a delightful journey through Boulder's diverse landscapes, winding past rolling grasslands, active farmland, and serene ponds, particularly scenic in the White Rocks section. You'll enjoy expansive views of the Front Range mountains from various points, including the Gunbarrel Hill Viewpoint, as you navigate mostly mellow singletrack and doubletrack paths. It's a family-friendly route, perfect for a relaxed outing or a multi-use adventure.
Planning your visit is straightforward, with multiple access points available off Arapahoe Road, Valmont Road, and in the Heatherwood neighborhood at Gunbarrel Farm. This moderate hiking route spans 7.0 miles (11.2 km) with a gentle 311 feet (95 metres) of elevation gain, typically taking around 2 hours and 57 minutes. Remember that dog restrictions apply in certain areas, especially north of Valmont Road and near Teller Lake, so check local guidelines before you go.
Beyond its scenic beauty, the East Boulder Trail is a haven for wildlife, making it an excellent spot for birdwatching with opportunities to see raptors, waterfowl, and even bald eagles. The trail also offers a glimpse into local history, passing through the active Teller Farm and areas that were once gravel pits. It's a versatile trail, accommodating hikers, runners, bikers, and even horseback riders, providing a rich experience for various outdoor enthusiasts.
5.0
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31
hikers
5.62km
01:25
10m
10m
The Sawhill and Walden Ponds Loop offers a delightful escape into a reclaimed wetland ecosystem in east Boulder. You'll stroll along predominantly flat, wide paths, often crushed gravel, with boardwalk sections providing intimate views of the water, especially near Cottonwood Marsh. The scenery is defined by numerous ponds, creating beautiful reflections of the surrounding trees and distant foothills, making it a serene experience for all.
This easy 3.5-mile (5.6 km) hike, with only 24 feet (7 metres) of elevation gain, typically takes about 1 hour and 25 minutes. It's a fantastic option for families, birdwatchers, and anyone looking for a gentle nature walk. While the trail is generally well-maintained, be mindful that winter conditions can bring snow and ice to certain sections, so plan accordingly.
What truly sets this trail apart is its transformation from former industrial gravel pits into a thriving wetland habitat, now renowned as one of Boulder's most important birding locations. Keep an eye out for a wide array of bird species, along with garter snakes, frogs, and turtles. The area's accessibility and connection to other nearby trails also make it a versatile choice for a quick outing or a longer exploration.
4
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2.23km
00:34
0m
0m
The Twin Lakes Loop Trail offers a delightful, easy stroll around the scenic Davis Reservoirs, often known as Twin Lakes. You'll find yourself on well-maintained paths, enjoying the tranquil waterside views and perhaps spotting the iconic Flat Irons in the distance. This short loop is perfect for a quick nature fix, providing a refreshing escape without demanding much effort.
Planning your visit is straightforward for this family-friendly route. The trail is accessible year-round, though spring and autumn offer particularly pleasant conditions. Parking can be busy, so arriving earlier in the day is always a good idea to secure a spot. No special permits or fees are typically required for this popular local gem.
This trail is a fantastic option for beginners or families with young children, offering a gentle introduction to hiking in the Boulder County area. Its minimal 10 feet (3 metres) of elevation gain over 1.4 miles (2.2 km) means you can complete the loop in about 33 minutes, leaving plenty of time to explore nearby Gunbarrel or other attractions. It's a great way to enjoy the natural beauty of the area without committing to a longer, more strenuous hike.
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Known as Davis Reservoir 1 and 2, these lakes provide a wonderful backdrop for exploring the Gunbarral area. Crushed gravel makes for an easy walk, and off-leash dogs are allowed.
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Depending on which direction you're riding you may just be starting your ride, or just about to finish. Either way this bench makes a good spot to have a quick rest or gear check, before taking in the view and then continuing on your way.
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You'll get great views from the top of this hill, but the trail to get there is rocky singletrack β so watch your ankles and/or consider slowing to a walk where you need to.
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The wetland ecosystem found at Walden Ponds Wildlife Habitat was actually the site of industrial gravel pits not too long ago. The county worked hard to turn this riparian environment back into what it once was.
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The Sawhill Ponds Wildlife Preserve offers access to a dozen pools of water, walking trails, picnic areas, restrooms, and plentiful parking. This is a great place to find a sense of nature without getting too far from the city.
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The wetland ecosystem found at Walden Ponds Wildlife Habitat was actually the site of industrial gravel pits not too long ago. The county worked hard to turn this riparian environment back into what it once was.
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There is a cool wooden bridge here linking the two lakes together.
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Yes, Gunbarrel is particularly well-suited for beginners and casual walkers. The landscape is dominated by flat, easy-going trails around lakes and across open grasslands. Over half of the trails in the area are rated as easy. A great example is the Coot Lake loop, a very gentle 1.3-mile (2.0 km) path that's perfect for a short, scenic walk.
Many trails in Gunbarrel offer fantastic, unobstructed views of the Front Range and the Flatirons. The area's open grasslands mean you don't have to climb high for a great panorama. The East Boulder - Gunbarrel Trail, in particular, is celebrated for its expansive perspectives over the plains towards the mountains.
Dogs are welcome on many trails, but there are important exceptions. The Twin Lakes Open Space is very popular with dog owners and even has a designated off-leash area for swimming. However, some areas are more sensitive. For example, dogs are not permitted in the White Rocks Nature Preserve to protect its unique wildlife and habitat.
Yes, you can. The White Rocks Nature Preserve features limestone cliffs and cascading waterfalls. To see them, you can follow the East Boulder Trail to the White Rocks section. Keep in mind that access is restricted to the trail itself to protect the sensitive environment.
The trails around Gunbarrel's lakes are ideal for outings with children. The Twin Lakes loop is a flat and short 1.4-mile (2.2 km) walk that is perfect for all ages. Nearby, Tom Watson Park, adjacent to Coot Lake, also offers a playground and picnic areas, making it a great spot for a family day out.
Gunbarrel's restored prairie ecosystems and pond habitats are teeming with wildlife. The area is a prime bird-watching destination where you can spot ospreys, great horned owls, bald eagles, and various songbirds. Near prairie dog colonies, it's common to see hawks and eagles. The Walden Ponds and Sawhill Ponds are particularly rich in diverse fauna.
Absolutely. Many of the most popular routes in Gunbarrel are loops, which makes for convenient and varied hiking. The Walden Ponds and Sawhill Ponds loop is a favorite, offering a 3.5-mile (5.6 km) circuit through a beautiful wildlife habitat.
White Rocks is a special Habitat Conservation Area with strict rules to protect its sensitive environment. Access is limited to the designated trail only, and you must stay on the path. To protect the wildlife, dogs, bicycles, and horses are not permitted within the preserve. It's a unique area for quiet observation of nature.
Spring and fall are generally the most pleasant times to hike, with mild temperatures and beautiful colors. Summer is also popular, but be aware that many trails are in open grasslands with little shade, so it's best to go early in the morning and bring plenty of water. Winter hiking is possible, but trails can be icy or snow-covered.
The trail network is highly regarded by the komoot community. Reviewers frequently praise the stunning, wide-open views of the Front Range that are accessible even on easy, flat trails. The abundance of wildlife, especially birds around the many ponds, and the peaceful atmosphere of the nature preserves are also major highlights.
Yes, the relatively flat and well-maintained trails in Gunbarrel are very popular for trail running. The loops around the lakes and the expansive East Boulder - Gunbarrel Trail provide excellent routes with minimal technical difficulty and great scenery to enjoy while you run.
There is an extensive network of trails to explore. You can find over 170 different routes on komoot, ranging from very easy lakeside loops to more moderate grassland treks, ensuring plenty of options for hikers of all abilities.


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