4.4
(24)
6,555
runners
218
runs
Jogging around Lazy Acres offers a diverse landscape for runners, characterized by its network of trails around natural water bodies and open ranch lands. The region features routes that traverse alongside reservoirs and ponds, providing varied terrain for different running preferences. Elevation changes are present on many routes, with some trails including ascents of over 200 meters, offering a challenge for advanced runners.
Last updated: July 4, 2026
61
runners
20.4km
02:12
170m
170m
Hard run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
69
runners
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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24
runners
Hard run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
17
runners
5.26km
00:37
50m
50m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
14
runners
5.27km
00:33
40m
40m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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Wonderland Lake is a popular, family-friendly park in Northern Boulder. There is an easy 1.1 mile loop trail that passes by the lake and through wetlands, prairie, and foothills.
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This charming shortcut guides you alongside the scenic Wonderland Lake on a well-maintained, finely crushed gravel trail—perfect for your run. It's a favorite spot for walkers, joggers, and fishing enthusiasts, so stay mindful as you stride through.
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Boulder Valley Ranch Pond, nestled in a serene natural landscape outside Boulder, captivates with its tranquil waters and surrounding wilderness. A haven for diverse wildlife, it offers a peaceful retreat for nature enthusiasts.
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Left Hand Trail is fun flowing smooth singletrack that can link many trails in the Boulder Valley Ranch area.
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The trails around the reservoir are dirt doubletrack with great views out to the Flatirons. There are lots of branching trails here to explore with no fear of getting lost.
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There are a bunch of easy trails that wind though and around the park, which is very open and has great views of Wonderland Hill and Lake. There are restrooms by the parking lot.
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You get great views of Wonderland Hill reflected in the lake from the crushed gravel path which follows the east side of the water. You can run up to the hills to get great views out over Boulder.
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Lazy Acres offers a wide selection of running routes, with over 220 trails available for exploration. This includes a diverse range of options suitable for various fitness levels and preferences.
Yes, Lazy Acres has several easy running paths perfect for beginners or those looking for a relaxed jog. There are 23 routes specifically graded as easy, providing gentle terrain and shorter distances.
For experienced runners seeking a challenge, Lazy Acres features 64 difficult routes. A notable option is the Left Hand Trail – Boulder Valley Ranch Trailhead loop from Front Range Ave & Broadway, which spans 12.9 miles (20.8 km) with significant elevation gain, offering a demanding workout through open ranch land.
Many of the running routes in Lazy Acres are designed as loops, providing convenient circular paths. For instance, the Wonderland Lake – Wonderland Lake loop from Violet on Broadway is a moderate 3.3-mile (5.3 km) route that circles the scenic Wonderland Lake.
The running routes in Lazy Acres offer diverse scenery, characterized by natural water bodies and open ranch lands. You'll find trails traversing alongside reservoirs and ponds, as well as paths through expansive ranch landscapes. Many routes provide scenic views, especially around areas like Boulder Reservoir and Coot Lake Dock.
While specific 'family-friendly' designations aren't always explicit, the 23 easy-graded routes in Lazy Acres are generally suitable for families. These paths typically feature gentler terrain and shorter distances, making them more accessible for all ages. Consider routes around smaller ponds or less challenging loops.
Many outdoor areas in Lazy Acres are dog-friendly, but it's always best to check specific trail regulations. Generally, trails through open ranch lands or around reservoirs often permit dogs, usually requiring them to be on a leash. Look for signage at trailheads for the most accurate information.
The komoot community highly rates the running experience in Lazy Acres, with an average score of 4.2 stars from over 19 reviews. Runners frequently praise the varied terrain, the scenic loops around natural water bodies, and the extensive network of ranch trails that cater to different running preferences.
Yes, several points of interest can be found near or along the running routes. You might encounter natural features like Boulder Reservoir, Coot Lake: Water Access and Picnic Areas, or even the Cottonwood Trail. These spots offer opportunities for a brief stop or a change of scenery during your run.
Many routes, particularly those with elevation changes or those circling larger water bodies, offer excellent viewpoints. Trails around reservoirs and through open ranch lands often provide expansive vistas of the surrounding landscape. For example, the Boulder Valley Ranch Pond loop from Dakota Boulevard Parking is known for its scenic views.
Lazy Acres offers good running conditions throughout much of the year. Spring and fall typically provide mild temperatures, ideal for longer runs. Summer mornings and evenings are also popular to avoid the midday heat. Winter running is possible, but be prepared for colder temperatures and potentially icy conditions on some trails.
Yes, many routes in Lazy Acres are accessible from designated parking areas. For example, the Boulder Valley Ranch Pond loop conveniently starts from Dakota Boulevard Parking, making it easy to access the trail directly from your vehicle.


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