3.2
(21)
22
runners
02:16
16.8km
510m
Running
Jog the difficult 10.4-mile Deer Mountain Loop Trail in Rocky Mountain National Park, gaining 1661 feet for panoramic summit views.
Last updated: February 26, 2026
Waypoints
Start point
Parking
Get Directions
4.81 km
Highlight • Summit
Tip by
16.8 km
End point
Parking
Way Types & Surfaces
Way Types
16.2 km
572 m
< 100 m
Surfaces
15.4 km
1.36 km
< 100 m
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Elevation
Highest point (3,020 m)
Lowest point (2,550 m)
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Weather
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Today
Sunday 10 May
12°C
1°C
2 %
Additional weather tips
Max wind speed: 8.0 km/h
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This route was planned by komoot.
The Deer Mountain Loop Trail is located in Rocky Mountain National Park. The main trailhead is typically accessed from the Deer Mountain Trailhead on US-36, west of Estes Park. Parking can be limited, especially during peak season, so arriving early is highly recommended.
Yes, as the trail is located within Rocky Mountain National Park, you will need to pay the park's entrance fee. Additionally, during specific hours and seasons (typically May through August), a timed entry reservation may be required to access parts of the park, including the area where this trail is located. Check the official nps.gov website for the most current requirements.
No, dogs are generally not permitted on trails in Rocky Mountain National Park, including the Deer Mountain Loop Trail. This is to protect wildlife and natural resources. Leashed dogs are allowed in developed areas, campgrounds, and along paved roads, but not on hiking or jogging trails.
The best time to jog the Deer Mountain Loop Trail is typically from late spring through early fall (May to October). During these months, the weather is generally milder, and the trail is free of significant snow. Summer offers lush forests and vibrant scenery, while fall brings beautiful aspen colors. Arriving early in the morning is advisable during peak season to avoid crowds and secure parking.
The terrain is rugged and uneven, characteristic of mountain trails. You'll encounter a mix of soil and rock, with exposed tree roots and branches. While there are smoother single-track sections, the trail also features technical areas that require attention, making it an engaging experience for joggers.
The trail offers stunning panoramic views. You can expect to see surrounding peaks, including Longs Peak, Upper Beaver Meadows, Moraine Park, Estes Park, the Mummy Range, and the mountains along the Continental Divide. The route winds through lush forests of aspen and pine trees, providing a diverse and scenic backdrop for your jog.
Yes, a major highlight is the Deer Mountain Summit, which offers nearly 360-degree vistas of the surrounding Rocky Mountain National Park landscape. The loop itself provides continuous scenic beauty, and the summit is a rewarding point for a break and photos.
The Deer Mountain Loop Trail offers a good chance to spot various wildlife. Keep an eye out for deer and elk, which are common in the area. You might also encounter smaller mammals and a variety of bird species native to the Rocky Mountains.
Given its 'difficult' rating, a distance of approximately 16.8 km (10.4 miles), and an elevation gain of over 500 meters (1,660 feet), this trail is generally considered moderately strenuous. While it can be a good option for acclimatizing to altitude, it's more suitable for joggers with some experience and a reasonable level of fitness rather than absolute beginners.
Yes, the route also passes through sections of the North Deer Mountain Trail, Deer Mountain Trail, Little Horseshoe Park Trail, and Upper Beaver Meadows Trail.
During winter months, the Deer Mountain Loop Trail can be covered in snow and ice, making it significantly more challenging and potentially requiring specialized gear like microspikes or snowshoes. Conditions can vary greatly, so it's essential to check current trail conditions and weather forecasts before attempting the jog in winter.