close
-
Layers w
- Weather Layers
- Pro
- Pro
- Pro
- Pro
- Pro
- Pro
- More Layers
- Pro
- Pro
- Pro
- Pro
-
Upgrade to
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
![map legend]()
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
Save the current map location and zoom level as your default home location whenever this page is loaded.
SaveUmhverfis Húsavík er skemmtilegt að ganga og hjóla, ef þú veist hvar leiðirnar eru.
Þar kemur Trailforks til bjargar
Þar kemur Trailforks til bjargar
Primary Trail Type: Cross-Country
eBikes Allowed:
Yes
Shuttleable: YES
Land Status: City Managed
Land Manager: Norðurþing
google parking directions Access Info:
The parking lot at the beginning of the main trail is a good place.
This region uses the Uk/Euro style trail grading system.
Trail info last updated
Activities Click to view
- Mountain Bike
7 trails
- E-Bike
7 trails
- Horse
0 trails
- Hike
3 trails
- Trail Running
3 trails
Region Details
- 2
- 3
- 1
- 1
Region Status
Open as of Aug 23, 2026Stats
- Avg Trail Rating
- Trails (view details)
- 7
- Trails Mountain Bike
- 7
- Trails E-Bike
- 7
- Trails Gravel Bike
- 2
- Trails Adaptive Bike
- 1
- Trails Hike
- 3
- Trails Trail Running
- 3
- Total Distance
- 13 miles
- Total Descent Distance
- 7 miles
- Total Descent
- 2,895 ft
- Total Vertical
- 1,627 ft
- Highest Trailhead
- 1,719 ft
- Reports
- 9
- Photos
- 1
- Completed Counter
- 122
Popular 640MTB Mountain Biking Trails
• 100 ★ 0.0 • 2 miles • 19 ft • 41 •
Popular green difficulty singletrack. This mountain bike primary trail can be used downhill only and has a easy overall physical rating with a 19 ft green climb. Trail visibility is always easy to follow. On average it takes 10 minutes to complete this trail.
• 5 ★ 0.0 • 1 mile • 90 ft • 10 •
Less popular red difficulty singletrack. This mountain bike primary trail can be used downhill only and has a moderate overall physical rating. Trail visibility is always easy to follow. On average it takes 44 minutes to complete this trail.
• 80 ★ 0.0 • 2 miles • 122 ft • 1 •
Popular green difficulty family friendly mixed. This multi-use trail can be used both directions and has a easy overall physical rating with a 122 ft green climb. Trail visibility is always easy to follow.
640MTB Mountain Bike Routes
9 miles • 1,012 ft • 0 • Point to Point • Race •
Keppnisbraut. Byrjað er við Skíðasvæði á Reyðarárhnjúk. Gengið er upp eftir þjónustuvegi upp...
Photos of 640MTB Mountain Bike
Recent Trail Reports
| status | trail | date | condition | info | user |
|---|---|---|---|---|---|
| Botnsvatn Circle | Aug 23, 2026 @ 12:24pm (Atlantic/Reykjavik) Aug 23, 2026 | Ideal | trailpapst TRAILFORKS | ||
| Reyðarárhnjúkur Access Trail | Aug 23, 2026 @ 12:24pm (Atlantic/Reykjavik) Aug 23, 2026 | Ideal | trailpapst TRAILFORKS | ||
| Norðmannalág | Aug 23, 2026 @ 12:24pm (Atlantic/Reykjavik) Aug 23, 2026 | Ideal | trailpapst TRAILFORKS | ||
| Húsavík Connect | Aug 23, 2026 @ 12:24pm (Atlantic/Reykjavik) Aug 23, 2026 | Ideal | trailpapst TRAILFORKS | ||
| Vatnsbólið | Aug 23, 2026 @ 12:24pm (Atlantic/Reykjavik) Aug 23, 2026 | Ideal | trailpapst TRAILFORKS | ||
| JaJa Ding Dong Trail | Aug 23, 2026 @ 12:24pm (Atlantic/Reykjavik) Aug 23, 2026 | Ideal | trailpapst TRAILFORKS | ||
| Reyðarárhnjúkur | Aug 23, 2026 @ 12:24pm (Atlantic/Reykjavik) Aug 23, 2026 | Ideal | trailpapst TRAILFORKS |
Activity Feed
| username | action | type | title | date |
|---|---|---|---|---|
| LocPE0hD5 | comment | trail | activity #102895716 | Sep 2, 2026 @ 8:26am Sep 2, 2026 |
| trailpapst | ridden | trail | activity #102850875 | Sep 1, 2026 @ 3:15pm Sep 1, 2026 |
| trailpapst | add | report | activity #102444082 and 6 more | Aug 27, 2026 @ 6:55am Aug 27, 2026 |
| sigurdur | update | region | activity #56749730 | Aug 5, 2024 @ 9:09am Aug 5, 2024 |
| sigurdur | add | photo | activity #56305208 | Jul 27, 2024 @ 6:17pm Jul 27, 2024 |
Recent Comments
| username | type | title | comment | date |
|---|---|---|---|---|
| trail | Access Closed | Sep 2, 2026 @ 8:26am Sep 2, 2026 |
Activity Type Stats
| activitytype | trails | distance | descent | descent distance | total vertical | rating | global rank | state rank | photos | reports | routes | activity logs |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mountain Bike | 7 | 13 miles | 2,897 ft | 7 miles | 1,627 ft | #3,057 | #9 | 1 | 9 | 1 | 197 | |
| E-Bike | 7 | 13 miles | 2,897 ft | 7 miles | 1,627 ft | #1,389 | #7 | 9 | 1 | 28 | ||
| Gravel Bike | 2 | 4 miles | 344 ft | 1 mile | 771 ft | #10,094 | #12 | |||||
| Adaptive Bike | 1 | 3 miles | 315 ft | 1 mile | 325 ft | #10,104 | #12 | |||||
| Hike | 3 | 7 miles | 636 ft | 2 miles | 1,289 ft | #2,354 | #16 | 9 | 13 | |||
| Trail Running | 3 | 7 miles | 636 ft | 2 miles | 1,289 ft | #1,622 | #16 | 9 | 4 |
Frequently Asked Questions
▼
What are the highest rated mountain biking trails in 640MTB?
The highest rated mountain biking trails in 640MTB are:
- JaJa Ding Dong Trail (4.1/5)
- Botnsvatn Circle (4.1/5)
- Vatnsbólið (0/5)
- Norðmannalág (0/5)
- Reyðarárhnjúkur (0/5)
▼
Where can I park to ride in 640MTB?
There are 1 parking locations listed in 640MTB. The most popular parking spots are:
▼
What is the longest trail in 640MTB?
The longest trail in 640MTB is Botnsvatn Circle at 3.2 miles. View all trails sorted by distance.
▼
How many trails are in 640MTB?
640MTB has a total of 7 trails. Browse top mountain biking trails in 640MTB to find detailed information including difficulty ratings, distances, and trail conditions.
▼
Which trail has the most elevation gain in 640MTB?
The trail with the most elevation gain in 640MTB is Botnsvatn Circle with 287 ft of elevation gain. View all trails sorted by elevation gain.
▼
Which trail has the most elevation descent in 640MTB?
The trail with the most elevation descent in 640MTB is Reyðarárhnjúkur with 735 ft of elevation descent. View all trails sorted by elevation descent.
▼
What activities are most popular in 640MTB?
640MTB supports the following activities: Mountain Biking, E-Biking, Horseback, Hiking, Trail Running.
▼
Are the trails open in 640MTB?
The overall region status for 640MTB is Clear / Green. Out of 7 trails:
- Clear / Green: 7
▼
Can I ride an ebike in 640MTB?
Yes, 640MTB supports e-bike riding. There are 7 trails in 640MTB that allow e-bikes. Check the e-bike trails listing for specific trail access details and any local regulations.
▼
What are the most popular Strava Segments in 640MTB?
The most popular Strava segments in 640MTB are:
- Húsavík Halfway Downhill (306 athletes)
- Jaja dingdong (105 athletes)
- botnsvatnshringurinn rangsælis (21 athletes)
▼
What are the most popular mountain biking trails in 640MTB?
The most popular mountain biking trails in 640MTB are: View all mountain biking trails sorted by popularity.
▼
What are the best beginner ride trails in 640MTB?
The best beginner mountain biking trails in 640MTB are:
- Vatnsbólið (0/5)
- Botnsvatn Circle (5/5)
- Norðmannalág (0/5)
- By sigurdur
TRAILFORKS HFA & contributors - Admins: apply
- #31535 - 2,302 views
- 640mtb activity log | embed map of 640MTB mountain bike trails | 640mtb mountain biking points of interest
Downloading of trail gps tracks in kml & gpx formats is enabled for 640MTB.
You must login to download files.