3.5
(12)
28
hikers
01:28
5.20km
110m
Hiking
Hike the easy 3.2-mile Hidden Fawn Loop Trail in Alderfer/Three Sisters Park, enjoying views of Evergreen Lake and unique rock formations.
Last updated: February 26, 2026
Tips
Your route passes through a protected area
Please check local regulations for:
Waypoints
Start point
Parking
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1.13 km
Highlight • Rest Area
Tip by
1.69 km
Highlight (Segment) • Trail
Tip by
2.32 km
Highlight • Viewpoint
Tip by
5.20 km
End point
Parking
Way Types & Surfaces
Way Types
3.91 km
1.27 km
< 100 m
Surfaces
5.18 km
< 100 m
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Elevation
Highest point (2,370 m)
Lowest point (2,270 m)
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Weather
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Wednesday 6 May
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This route was planned by komoot.
The Hidden Fawn Loop Trail is located within Alderfer/Three Sisters Open Space Park in Evergreen, Colorado. Parking is available at the park's designated trailheads. It's a popular spot, so arriving earlier in the day is often recommended, especially on weekends.
Generally, there are no entrance fees or permits required for day use at Alderfer/Three Sisters Open Space Park, which includes access to the Hidden Fawn Loop Trail. However, it's always a good idea to check the official Jefferson County Open Space website for any updated regulations before your visit.
Yes, the Hidden Fawn Loop Trail is dog-friendly. Dogs are welcome in Alderfer/Three Sisters Open Space Park but must be kept on a leash at all times to protect wildlife and ensure a pleasant experience for all visitors.
The Hidden Fawn Loop Trail can be enjoyed year-round. Spring and fall offer pleasant temperatures and beautiful scenery, with wildflowers in spring and colorful foliage in autumn. Winter hiking is also possible, but be prepared for snow and ice, especially in shaded areas. Summer can be warm, so an early start is advisable.
The trail offers diverse scenery, including verdant rolling foothills, pine forests, and lush meadowlands. You'll encounter prominent geological features like the Sisters and Brother rocks, and breaks in the trees provide glimpses of Evergreen Lake and the snow-capped Front Range peaks. The terrain varies from wide, gravel singletrack to more rocky ascents, particularly around the Sisters Rocks.
Along the route, you'll find several points of interest. Keep an eye out for the Silver Fox Bench, which offers a nice resting spot. The trail also passes by the Ponderosa Trail and leads to Brothers Lookout, which provides rewarding views. The large rock outcroppings, including the Sisters Rocks, are also a highlight and popular for bouldering.
Yes, the Hidden Fawn Loop Trail is part of a larger network within Alderfer/Three Sisters Open Space Park. The route itself incorporates sections of the Hidden Fawn Trail, Sisters Trail, and Ponderosa Trail. You'll also find it intersects with other paths like Evergreen Mtn East Trail, Brothers Trail, and Silver Fox Trail, offering opportunities to extend or vary your hike.
While the Hidden Fawn Loop Trail is generally considered easy to moderate, it does include some steep sections, particularly when ascending the Sisters Rocks. For families with younger children or beginners, these sections might be challenging. However, the overall experience is rewarding, and many parts of the trail are quite manageable. The park's multi-use nature means you might share the trail with bikers and bouldering enthusiasts.
The Hidden Fawn Loop Trail is approximately 5.2 kilometers (3.2 miles) long. On average, it takes about 1 hour and 28 minutes to complete this hike. This duration can vary based on your pace, stops for photos, and time spent enjoying the viewpoints.
The Alderfer/Three Sisters Open Space Park is home to various wildlife. Hikers on the Hidden Fawn Loop Trail often report sightings of grazing elk and deer. Keep an eye out for smaller mammals and a variety of bird species as well.
The Hidden Fawn Loop Trail is a multi-use trail, popular with hikers, mountain bikers, and bouldering enthusiasts. Be prepared to share the path and practice trail etiquette: hikers should yield to horses, and bikers should yield to both hikers and horses. Always announce your presence when passing others, especially on blind corners, to ensure a safe and enjoyable experience for everyone.