4.8
(45)
455
hikers
17
hikes
Family friendly hiking trails in Rabbit Mountain Open Space are located at the eastern edge of the Front Range foothills in Boulder County, Colorado. The preserve spans approximately 5,000 acres, characterized by a transition zone ecology where grasslands and shrublands meet ponderosa pine forests. The terrain features low hills with dry, scrubby vegetation, offering varied habitats and panoramic views of the Rocky Mountains and the Great Plains.
Last updated: May 14, 2026
5.0
(1)
27
hikers
6.20km
01:35
20m
20m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
5.0
(1)
20
hikers
2.46km
00:37
10m
10m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

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5.0
(2)
10
hikers
2.96km
00:45
10m
10m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
8
hikers
24.0km
06:39
430m
430m
Hard hike. Very good fitness required. Easily-accessible paths. Suitable for all skill levels.
38.2km
10:39
740m
740m
Hard hike. Very good fitness required. Easily-accessible paths. Suitable for all skill levels.
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Heron Lake is the largest of the three reservoirs that are circumnavigated by the Pella Crossing trail network. The crushed-gravel trails circling around the water are flat, wide, and easy for most trail users.
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Right off the popular Picture Rock Trail is an old, vintage, rusted out green car. This 1930s (!) car is somewhat of a local landmark and a fun place to stop and snap a photo or two before continuing on your hike.
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The Mountain Fountain is a great little country store in the tiny town of Hygiene in an old grocery store that was built in 1945. It is an extremely well-known and popular stop with local cyclists, and they carry a ton of snacks and drinks for you to refuel on your ride.
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The Corral Trailhead is right off of Lefthand Canyon Drive and is the southernmost trailhead and access point for Heil Valley Ranch. Although it is not the biggest trailhead and parking area (there are 19 parking spots, 4 horse trailer and/or bus spots, a restroom, and a picnic table), right next to the trailhead is an old corral left over from when this site was a working ranch. This is a fun place to explore and get a glimpse into the ranching history of Colorado.
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The Wapiti Trail in Heil Valley Ranch runs north-south and connects the two major trailheads of the open space, Picture Rock to Lefthand canyon. This popular, scenic trail is open to hikers, mountain bikers, and horses, but the entire areas is closed to dogs.
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Right off the popular Picture Rock Trail is an old, vintage, rusted out green car. This1930s (!) car is somewhat of a local landmark and a fun place to stop and snap a photo or two before continuing on your hike.
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The Picture Rock Trailhead is one of several trailheads that grant access to the Heil Valley Ranch Open Space that spans north-south between Boulder and Lyons. At the Picture Rock Trailhead there are 25 parking spots, 3 horse trailer and/ or bus parking spots, and a restroom.
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Wildlife, lakes and a backdrop of mountains – Pella Crossing is a wonderful place to explore for some peace and nature. You can ride here from Boulder and any of the surrounding towns, and this is the perfect place for a rest break. On a clear day, the mountain backdrop is stunning.
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Rabbit Mountain Open Space offers a variety of trails suitable for families. Our guide features nearly twenty routes, with ten specifically categorized as easy, making them ideal for outings with children.
The trails here offer a unique blend of environments, from grasslands and shrublands to areas of ponderosa pine forests. You'll find low hills with dry, scrubby vegetation, providing diverse scenery that's distinct from other Front Range areas. Many family-friendly routes, like the Pella Crossing trail, feature relatively flat terrain with minimal elevation gain.
Yes, there are several easy loop options perfect for families. For instance, the Heron Lake loop from Hygiene is an easy 5.1 km route that allows you to enjoy the scenery without retracing your steps. Another shorter option is the Mountain Fountain loop from Hygiene, which is just under 3 km.
Rabbit Mountain Open Space is beautiful year-round, but spring and fall offer particularly pleasant hiking conditions with milder temperatures. Spring brings seasonal wildflowers, while fall showcases vibrant foliage. Summer mornings are also great before the heat sets in. Always check local weather conditions before heading out.
Hikers can enjoy expansive panoramic vistas of both the majestic Rocky Mountains and the vast Great Plains. Trails like the Little Thompson Overlook are especially renowned for their stunning scenic outlooks, providing memorable views for the whole family.
Absolutely! Rabbit Mountain Open Space is a haven for wildlife. You might spot a variety of animals, including raptors, songbirds, mule deer, and coyotes. Birdwatching is particularly popular, especially around areas like the Eagle Wind Loop, where golden eagles and red-tailed hawks are often seen.
Yes, the area holds significant cultural and historical value. The Indian Mesa Trail, for example, features archaeological sites that reveal historical habitation by the Arapaho Native Americans. The preserve was also used for ranching in the 19th century, adding layers of history to your hike.
The area is highly rated by the komoot community, with an average score of 4.8 out of 5 stars from 45 ratings. Reviewers often praise the diverse landscapes, the stunning panoramic views of the Front Range and Great Plains, and the well-maintained trails suitable for various skill levels, including families.
Yes, the preserve offers a dedicated parking lot for visitors. You'll also find amenities such as restrooms and shaded picnic tables, making it convenient for family outings.
For families with very young children or those looking for a quick stroll, the Pella Crossing – Heron Lake loop from Hygiene is an excellent choice. It's a very easy 2 km route with minimal elevation gain, perfect for a gentle walk.
For detailed information on rules, regulations, and current conditions, it's best to consult the official Boulder County Open Space website. You can find more details at bouldercounty.gov.


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