Trail Detail
FS 661
Karst Loop · Montana
Difficulty
Green Circle
0.4 mi
Distance
...
Net Elevation
4 min
Est. Time
Peak Elevation
...
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About This Trail
FS 661 is a 0.4-mile mountain bike trail near Karst Loop, Montana. RidePal marks it as a green circle trail with a dirt surface. Key stats include an estimated ride time of 4 min, which helps when comparing it with nearby Karst Loop rides. Use the RidePal map to view the full trail route, compare nearby options, and plan around local riding conditions in Karst Loop.
Mountain Biking in Karst Loop
Karst Loop is one of the mountain biking hubs in Montana, with mapped trail coverage on RidePal. Use FS 661 as a starting point to compare nearby routes by distance, difficulty, surface, elevation profile, and ride time.
Conditions
Cloudy0.1" of rain expected today.
Below freezing with moisture. Expect icy patches on exposed sections
The week looks mostly favorable for riding, with no major moisture signal in the forecast.
Best Window This Week
Friday
a high near 56°F, little expected rain, 4% rain chance
Forecast data via Open-Meteo.
Trail Photos
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Trail Details
Surface
Dirt
Technical Rating
Green Circle
Trail Reviews
Community ratings and recent trail conditions
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