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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 ridelogs 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 riders are riding a trail in its intended direction.
The colour categories are based on what percentage of riders are riding a trail in its intended direction.
- > 96%
- > 90%
- > 80%
- > 70%
- > 50%
- < 50%
- bi-directional trail
- no data
Trail Last Ridden
Trailforks scans ridelogs 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 ridelogs 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 rides = 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.
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Activity Recordings
Trailforks uses anonymized public activity data.
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Personal Heatmap
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Activity Types
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Options
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Date range
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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 riders jump on trails. Zoom in to see individual jumps, click circles to view jump details.
BC Backroad Status
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
Trails are shown in grey.
Only show trails with no bike usage.
Suggested Layers
Based on selected activity type
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Activities Click to view
- Mountain Bike
13 trails
- Hike
15 trails
- Trail Running
15 trails
- Snowshoe
16 trails
- Backcountry Ski
14 trails
- Nordic Ski
37 trails
Region Details
- 12
- 1
Region Status
Open as of Jun 2, 2026Stats
- Trails (view details)
- 38
- Trails Mountain Bike
- 13
- Trails Hike
- 15
- Trails Trail Running
- 15
- Trails Snowshoe
- 16
- Trails Backcountry Ski
- 14
- Trails Nordic Ski
- 37
- Total Distance
- 17 miles
- Total Descent Distance
- 7 miles
- Total Descent
- 1,522 ft
- Total Vertical
- 346 ft
- Highest Trailhead
- 1,297 ft
- Reports
- 22
- Ridden Counter
- 263
Popular Grantham Mountain Biking Trails
• ★ 0.0 • 4,537 ft • 41 ft • 3 • • hike
Green difficulty singletrack. This hike primary trail can be used both directions and has a easy overall physical rating with a 41 ft green climb. Trail visibility is always easy to follow.
• ★ 0.0 • 768 ft • 21 ft • 3 • • hike
Green difficulty singletrack. This hike primary trail can be used both directions and has a easy overall physical rating with a 21 ft green climb. Trail visibility is always easy to follow.
• ★ 0.0 • 2,382 ft • 54 ft • 3 • • hike
Green difficulty singletrack. This hike primary trail can be used both directions and has a easy overall physical rating with a 54 ft green climb. Trail visibility is always easy to follow.
• ★ 0.0 • 3,540 ft • 42 ft • 3 • • hike
Green difficulty singletrack. This hike primary trail can be used both directions and has a easy overall physical rating with a 42 ft green climb. Trail visibility is always easy to follow.
• ★ 0.0 • 3,868 ft • 50 ft • 3 • • hike
Green difficulty singletrack. This hike primary trail can be used both directions and has a easy overall physical rating with a 50 ft green climb. Trail visibility is always easy to follow.
• ★ 0.0 • 3,031 ft • 32 ft • 2 • • hike
Green difficulty singletrack. This hike primary trail can be used both directions and has a easy overall physical rating with a 32 ft green climb. Trail visibility is always easy to follow.
• ★ 0.0 • 971 ft • 16 ft • 2 • • hike
Green difficulty singletrack. This hike primary trail can be used both directions and has a easy overall physical rating with a 16 ft green climb. Trail visibility is always easy to follow.
• ★ 0.0 • 3,990 ft • 115 ft • 2 • • hike
Green difficulty singletrack. This hike primary trail can be used both directions and has a easy overall physical rating with a 115 ft green climb. Trail visibility is always easy to follow.
Recent Trail Reports
no previous reports, add one now!
Activity Feed
| username | action | type | title | date |
|---|---|---|---|---|
| tmacskier | wishlist | region | activity #76858244 | Jul 27, 2025 @ 3:46pm Jul 27, 2025 |
| Biochromatic | comment | trail | activity #58862864 | Sep 14, 2024 @ 4:11pm Sep 14, 2024 |
| jeremiahtrue | wishlist | trail | activity #57357303 | Aug 17, 2024 @ 5:23am Aug 17, 2024 |
| isaactopbmx | like | directory | activity #741 | Oct 27, 2013 @ 1:25pm Oct 27, 2013 |
| arrowhetham | like | directory | activity #134 | Oct 16, 2013 @ 4:45am Oct 16, 2013 |
Recent Comments
| username | type | title | comment | date |
|---|---|---|---|---|
| trail | While small sections of this are gravel, most... | Sep 14, 2024 @ 4:14pm Sep 14, 2024 | ||
| trail | This is a hiking path | Sep 14, 2024 @ 4:11pm Sep 14, 2024 |
Local Badges
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Epic Ride Descent 2k0 awarded -

Descent 10k Badge3 awarded -

Descent 100k Badge0 awarded -

10 Green Trails0 awarded -

Epic Mountain Bike Climb 2k0 awarded -

Climbing 10k Badge0 awarded
Local Mountain Biking Directory
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Bmx CityBike Shop
Activity Type Stats
| activitytype | trails | distance | descent | descent distance | total vertical | rating | global rank | state rank | photos | reports | routes | ridelogs |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mountain Bike | 13 | #15,551 | #4,914 | 14 | 589 | |||||||
| Hike | 15 | 2 miles | 433 ft | 4,751 ft | 348 ft | #10,609 | #3,796 | 14 | 161 | |||
| Trail Running | 15 | 2 miles | 433 ft | 4,751 ft | 348 ft | #12,957 | #4,576 | 14 | 8 | |||
| Snowshoe | 16 | 3 miles | 548 ft | 1 mile | 348 ft | #1,598 | #910 | 8 | 34 | |||
| Backcountry Ski | 14 | 2 miles | 354 ft | 3,117 ft | 348 ft | #699 | #260 | 8 | 200 | |||
| Nordic Ski | 37 | 17 miles | 1,444 ft | 7 miles | 348 ft | #751 | #282 | 8 | 368 |
Frequently Asked Questions About Grantham
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What are the best places to ride in Grantham?
Grantham has 1 areas to explore for mountain biking.
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What are the highest rated mountain biking trails in Grantham?
The highest rated mountain biking trails in Grantham are:
- John's Glen Balsam Loops (0/5)
- John's Glen Connector (0/5)
- John's Glen (0/5)
- John's Glen (0/5)
- John's Glen (0/5)
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What is the best time of the year to ride in Grantham?
Based on ride log data, the most popular months to ride in Grantham are:
- May (2 activities)
- January (1 activities)
- December (1 activities)
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Where can I park to ride in Grantham?
There are 3 parking locations listed in Grantham. The most popular parking spots are: View all parking and trailhead locations on the map to plan your visit.
Activities
Trails
Points of Interest
- By gerardes & contributors
- Admins: UWV
- #31756 - 1,690 views
- grantham activity log | embed map of Grantham mountain bike trails | grantham mountain biking points of interest
Downloading of trail gps tracks in kml & gpx formats is enabled for Grantham.
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