4.8
(6232)
15,803
riders
03:37
35.7km
790m
Mountain biking
Mountain bike the moderate 22.2-mile Skyline Trail in Custer Gallatin National Forest, featuring 2579 feet of elevation gain and scenic view
Last updated: February 26, 2026
Tips
Your route passes through a protected area
Please check local regulations for:
Waypoints
Start point
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17.9 km
Highlight • Trail
Tip by
35.7 km
End point
Way Types & Surfaces
Way Types
19.6 km
16.1 km
< 100 m
Surfaces
19.6 km
13.3 km
2.78 km
< 100 m
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Elevation
Highest point (2,750 m)
Lowest point (2,050 m)
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Weather
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Today
Thursday 2 July
21°C
2°C
43 %
Additional weather tips
Max wind speed: 19.0 km/h
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This route was planned by komoot.
The Skyline Trail is a moderate mountain bike route covering approximately 35.7 kilometers (22.2 miles). You should plan for a ride duration of around 3 hours and 30 minutes to account for the distance and 786 meters (2,579 feet) of elevation gain.
The Skyline Trail is rated as moderate. While it offers an engaging experience for intermediate riders, beginners might find some sections challenging due to the distance and elevation gain. It's best suited for those with some mountain biking experience and good physical fitness.
As a moderate mountain bike trail, you can expect a mix of terrain. This often includes singletrack sections, some climbs and descents, and potentially areas with loose forest material, scattered rocks, or roots. The route also incorporates sections of the official Skyline Trail and the Red Cub Trail.
Yes, dogs are generally allowed on trails within the Custer Gallatin National Forest, which is where the Skyline Trail is located. However, they must be kept on a leash at all times to protect wildlife and ensure a pleasant experience for all trail users.
The best time to ride the Skyline Trail is typically from late spring through early fall, roughly June through September. During these months, the weather is generally favorable, and the trail is free of snow. Always check local conditions before heading out, especially in shoulder seasons.
Generally, there are no specific permits or entrance fees required to access the Skyline Trail or other trails within the Custer Gallatin National Forest for day use. However, always check the official Custer Gallatin National Forest website for any updated regulations or specific area restrictions before your visit.
The route offers scenic views typical of the Custer Gallatin National Forest. A notable point of interest along the way is the Skyline Trail and Red Cub Trail Intersection, which is a key junction on your ride.
Yes, the route utilizes sections of several official trails. Besides the main Skyline Trail, it also passes through parts of the Red Cub Trail and Nfs Route 36, offering a varied riding experience.
Specific trailhead parking information is not provided in the tour data. However, for trails within national forests like Custer Gallatin, trailheads often have designated parking areas. It's advisable to consult a detailed map or local forest service resources for the most accurate parking locations near the start of the route.
For a moderate mountain bike ride of this length, you should bring plenty of water, snacks, a helmet, appropriate riding gear, a repair kit for your bike, and navigation tools (like a GPS device or the komoot app). Sun protection and layers of clothing are also recommended, as weather can change.
While specific viewpoints are not detailed, trails in the Custer Gallatin National Forest often provide beautiful vistas of the surrounding mountain landscapes and forests. The Skyline Trail and Red Cub Trail Intersection is a key landmark on the route.
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