FS 621
Boulder · Montana
5.2 mi
Distance
...
Net Elevation
56 min
Est. Time
Peak Elevation
...
Difficulty
Green Circle
5.2 mi
Distance
...
Net Elevation
56 min
Est. Time
...
Peak Elevation
Green Circle
Difficulty
Use the free RidePal app to explore the full trail map and nearby routes.
Conditions
CloudyNo significant precipitation expected.
Trail conditions look great for riding
The week looks mostly favorable for riding, with no major moisture signal in the forecast.
Best Window This Week
Friday
a high near 74°F, little expected rain, 8% rain chance
Forecast data via Open-Meteo.
About This Trail
FS 621 is a 5.2-mile mountain bike trail near Boulder, Montana. RidePal marks it as a green circle trail with a dirt surface. Key stats include an estimated ride time of 56 min, which helps when comparing it with nearby Boulder rides. Use the RidePal map to view the full trail route, compare nearby options, and plan around local riding conditions in Boulder.
Mountain Biking in Boulder
Boulder is one of the mountain biking hubs in Montana, with mapped trail coverage on RidePal. Use FS 621 as a starting point to compare nearby routes by distance, difficulty, surface, elevation profile, and ride time.
View all MTB trails in BoulderTrail Photos
No photos yet
Trail Details
Surface
Dirt
Technical Rating
Green Circle
Trail Reviews
Community ratings and recent trail conditions
Keep exploring
Mountain Bike Trails Near Boulder
Compare nearby RidePal trail pages by difficulty, distance, route style, and local ride context.
FS 621 FAQ
Where is FS 621?
FS 621 is a mountain bike trail near Boulder, Montana. RidePal maps the route, trail stats, photos, reviews, and nearby rides for this area.
How difficult is FS 621?
FS 621 is 5.2 miles long, rated green circle, with a dirt surface, with an estimated ride time of 56 min. Check the map and recent conditions before riding.
What are the current riding conditions for FS 621?
Forecast signals point toward generally dry trail surfaces, though shaded sections can still vary. The current forecast suggests Friday because a high near 74°F, little expected rain, 8% rain chance.
What other mountain bike trails are near FS 621?
Nearby RidePal trail pages in Boulder include Elkhorn Cemetary Trail, Leslie Lake Trail, Elkhorn Cemetary Trail, Muskrat Creek Trail 72, FS 621G2. Use the nearby trails section to compare distance, difficulty, and route style.
How can I update information for FS 621?
Use the RidePal contribution portal from this page to submit corrections, photos, reviews, or route updates for FS 621.
Know this trail?
Help the community by submitting corrections or updates.
Plan the ride in the app
Ride FS 621 with RidePal
Open the interactive MTB map, check ride conditions, use offline navigation, record your ride, and add photos or reviews.
Explore FS 621 in RidePal
Free MTB maps, navigation, reviews, and tracking