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1,680 ft
Distance
68 ft
Climb
-6 ft
Descent
00:02:45
Avg time
63 ft
Altitude change
141 ft
Altitude min
209 ft
Altitude max
146 ft
Altitude start
209 ft
Altitude end
3.734%
Grade
-5.23%
Grade max
13.82%
Grade min
1,174 ft
Distance climb
111 ft
Distance down
396 ft
Distance flat
00:02:45
Avg time
Grassy Grind Details
-
Activities
- Mountain Bike
- E-Bike
- Adaptive Bike
- Winter Fat Bike
- Hike
- Trail Running
-
Riding AreaEpping Forest
London -
Difficulty Rating
-
Local Popularity75 in Mountain Biking [+]
- 90 in E-Biking
- 85 in Trail Running
- 75 in Hiking
- 5 in Winter Fat Biking
- 5 in Adaptive Biking
-
Global Ranking#113202 in Mountain Biking [+]
- #108228 in E-Biking
- #108989 in Trail Running
- #135647 in Hiking
- #36773 in Winter Fat Biking
- #19717 in Adaptive Biking
-
National Ranking#3,903 in Mountain Biking · United Kingdom [+]
- #4,763 in E-Biking
- #2,859 in Trail Running
- #2,558 in Hiking
- #1,350 in Winter Fat Biking
- #490 in Adaptive Biking
-
Trail TypeSingletrack
-
Bike TypeAM, XC, Fat, Adaptive MTB
-
DirectionBoth Directions
-
Climb DifficultyBlue
-
Dogs AllowedYes
-
eBike AllowedYes up to Class 1
-
Land OwnerCorporation of London
You get a gate to open, woo
Recent Activity on Trail
Past Week
- 0 rides
6 Months
- 15 rides
- 17 miles avg distance
All
- 132 rides
- Last: Oct 11, 2026
| c1 | c2 | c3 | c4 |
|---|---|---|---|
January | February | March | April |
May | June | July | August |
September | October | November | December |
Grassy Grind Trail Reports
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3D
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 grassy-grind trailhead
(51.634770, 0.025000)
Photos
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Videos
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Routes with this trail
27 miles • 2,364 ft • 127 • Loop •
Decent length route from Epping taking in most decent trails down through Theydon, Loughton, Chingford,...
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