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2,543 ft
Distance
3 ft
Climb
-48 ft
Descent
00:02:02
Avg time
-47 ft
Altitude change
103 ft
Altitude min
153 ft
Altitude max
150 ft
Altitude start
102 ft
Altitude end
-1.9%
Grade
-9.9%
Grade max
1.9%
Grade min
400 ft
Distance climb
1,503 ft
Distance down
640 ft
Distance flat
00:02:02
Avg time
Grimsta Fast Flow Details
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Activities
- Mountain Bike
- Horse
- Hike
- Trail Running
-
Riding AreaGrimstaskogen
Stockholm -
Difficulty Rating
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Voted DifficultyGreen (1 vote)
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Local Popularity70 in Mountain Biking [+]
- 100 in Trail Running
- 5 in Hiking
- 5 in Horseback
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Global Ranking
-
National Ranking
-
Hiking SAC ScaleT1 Hiking
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Trail TypeMachine Groomed
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Bike TypeXC
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DirectionDownhill Primary
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Climb DifficultyGreen
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Physical RatingEasy
-
Trail VisibilityAlways easy to follow
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SeasonIt is possible to do any time of the year as long as it isn't covered entirely in snow.
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Family FriendlyYes
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Dogs AllowedYes
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TTFs on TrailDrop, Jump, Pump Track
-
Ride in RainYes
It is a very fun ride when you're going from top to bottom in one go. You can ride through the whole thing very quickly while hitting jumps, making tight turns, landing drops and pumping past bumbs.
Access Info
It is a completely public area during the whole year, 24 hours a day.
Disclaimer
Make sure you watch out for pedestrians and more.
Recent Activity on Trail
Past Week
- 0 rides
6 Months
- 0 rides
All
- 3 rides
- Last: Oct 24, 2026
Grimsta Fast Flow Trail Reports
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Trail Conditions
- Unknown
- Snow Groomed
- Snow Packed
- Snow Covered
- Snow Cover Partial
- Freeze/thaw Cycle
- Icy
- Prevalent Mud
- Wet
- Variable
- Ideal
- Dry
- Very Dry
Trail Flow (Ridden Direction)
Trailforks scans users activity logs to determine the most popular direction each trail is ridden. A good flowing trail network will have most trails flowing in a single direction according to their intension.
The colour categories are based on what percentage of users are riding a trail in its intended direction.
The colour categories are based on what percentage of users are riding a trail in its intended direction.
- > 96%
- > 90%
- > 80%
- > 70%
- > 50%
- < 50%
- bi-directional trail
- no data
Trail Last Used
Trailforks scans activity logs to determine the last time a trail was ridden.
- < 2 days
- < 1 week
- < 2 weeks
- < 1 month
- < 6 months
- > 6 months
Trail Ridden Direction
The intended direction a trail should be ridden.
- Downhill Only
- Downhill Primary
- Both Directions
- Uphill Primary
- Uphill Only
- One Direction
Contribute Details
Colors indicate trail is missing specified detail.
- Description
- Photos
- Description & Photos
- Videos
Trail Popularity ?
Trailforks scans activity logs to determine which trails are ridden the most in the last 9 months.
Trails are compared with nearby trails in the same city region with a possible 25 colour shades.
Think of this as a heatmap, more activities = more kinetic energy = warmer colors.
- most popular
- popular
- less popular
- not popular
ATV/ORV/OHV Filter
Max Vehicle Width
inches
US Cell Coverage
Legend
Radar Time
Activity Recordings
Trailforks uses anonymized public activity data.
?
Activity Recordings
Trailforks uses anonymized public activity data.
?
Winter Trails
Warning
A routing network for winter maps does not exist. Selecting trails using the winter trails layer has been disabled.
Missing Trails
Most Popular
Least Popular
Trails are colored based on popularity. The more popular a trail is, the more red. Less popular trails trend towards green.
Jump Magnitude Heatmap
Heatmap of where users jump on trails. Zoom in to see individual jumps, click circles to view jump details.
BC Backroad Status
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Service Road Atlas is a free to use, community-driven service for viewing and creating reports on the numerous back-country service roads around B.C. and Alberta.
Slope Aspect
Direction the slope faces
Trails Deemphasized
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Only show trails with no bike usage.
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Directions to grimsta-fast-flow trailhead
(59.353380, 17.851890)
Photos
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Videos
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Trail Lists
-
Grimsta Downhill Trails
13 trails
Reviews / Comments
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