3.0
(26)
28
hikers
Old Dillon Reservoir Trail
00:44
2.72km
40m
Hiking
Embark on the Old Dillon Reservoir Trail, an easy hike that offers expansive views of Lake Dillon, Frisco, and Silverthorne from a scenic sitting bench on the ridge. This route covers 1.7 miles (2.7 km) with a gentle elevation gain of 129 feet (39 metres), taking about 44 minutes to complete. As you walk, you will pass lodgepole pine and willows surrounding the serene Old Dillon Reservoir, with sections of the path being rocky or gravel.
When planning your visit, be aware that colder months can bring packed snow or ice, so prepare accordingly. The trail is very dog-friendly; just remember to keep your furry companions on a leash. This is also a good option if you are looking to acclimate to higher elevations before tackling more strenuous routes.
Located in Colorado's White River National Forest, this trail is particularly notable for its vibrant golden aspens in the fall, making it a favorite for autumn colors. It provides panoramic views of the surrounding mountains, including the Tenmile Range and the Continental Divide, offering a rewarding experience for families and beginners.
Last updated: April 23, 2026
Tips
Your route passes through a protected area
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Waypoints
Start point
Parking
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1.14 km
Old Dillon Reservoir
Highlight • Lake
Tip by
2.72 km
End point
Parking
Way Types & Surfaces
Way Types
2.72 km
Surfaces
2.71 km
< 100 m
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Elevation
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Weather
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Today
Monday 1 June
21°C
2°C
39 %
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Max wind speed: 11.0 km/h
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This route was planned by komoot.
Frequently Asked Questions
Where can I park for the Old Dillon Reservoir Trail?
There is a dedicated parking lot for the Old Dillon Reservoir Trail. The initial climb from the parking lot to the reservoir is gradual and covers about 0.5 miles.
Is the Old Dillon Reservoir Trail suitable for beginners or families?
Yes, the trail is considered easy to moderate and is very beginner-friendly, making it a popular choice for families. The loop around the reservoir itself is largely flat once you reach it.
Is the Old Dillon Reservoir Trail a loop?
The main Old Dillon Reservoir Trail is about 0.8 miles long. While the trail itself isn't a full loop around the entire reservoir from the trailhead, you can hike to the reservoir and enjoy a largely flat loop around its perimeter. The broader trail system in the area offers more extensive loop options.
What kind of views can I expect on the trail?
Hikers are treated to spectacular panoramic views. You'll see the Tenmile Range, the Continental Divide (including Mount Guyot and Bald Mountain), and the Gore Range with Mount Buffalo. Expansive vistas of Lake Dillon, Frisco, and Silverthorne are also visible, especially from a sitting bench on the ridge. The Old Dillon Reservoir itself provides a serene focal point.
What kind of wildlife and plants might I see?
The trail features groves of picturesque birch trees and vibrant wildflowers in warmer months. In the fall, it's renowned for its bright golden aspen-lined trails. You might also spot local wildlife such as eagles and chipmunks. The Old Dillon Reservoir is partially surrounded by lodgepole pine and willows.
What is the best time of year to hike this trail?
The trail is beautiful year-round. It's particularly famous for its stunning fall colors when the aspens turn golden. During warmer months, you'll see wildflowers. It's also a viable option for winter hiking, though you might encounter packed snow or ice.
Is the Old Dillon Reservoir Trail dog-friendly?
Yes, the trail is very dog-friendly. However, please ensure your dog is kept on a leash at all times.
Do I need a permit or pay an entrance fee for the Old Dillon Reservoir Trail?
No, there are no specific permits or entrance fees required to hike the Old Dillon Reservoir Trail, as it is located within the White River National Forest. However, always check the official USDA Forest Service website for any updated regulations or alerts before your visit: usda.gov.
What is the terrain like on the Old Dillon Reservoir Trail?
The path can be a mix of rocky sections and gravel. In colder months, packed snow or ice might be present. The initial climb from the parking lot is gradual, and the loop around the reservoir is largely flat.
Does the trail connect with other routes?
Yes, the Old Dillon Reservoir Trail is part of a larger system. The route also passes through sections of the Dillon Reservoir Recpath, the Great Divide Mountain Bike Route, the TransAmerica Trail (Colorado), Mishler Trail, and Teller Trail, offering opportunities for longer excursions.
Is this trail a good option for elevation acclimation?
Yes, with its manageable difficulty and moderate elevation gain, the Old Dillon Reservoir Trail is an excellent choice for those coming from lower altitudes to acclimate to the higher elevation of Summit County.