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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.
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Activity Recordings
Trailforks uses anonymized public activity data.
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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 users 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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SaveThe FSR closures implemented after the storms have been rescinded. However, some of the side roads at Sumas did see damage in the storm. Use with caution.
Sumas Mountain is one of the most familiar mountains in the Fraser Valley. With recent trail additions like Squid Line, it's become a local destination.
Sumas Mountain is one of the most familiar mountains in the Fraser Valley. With recent trail additions like Squid Line, it's become a local destination.
Primary Trail Type: All-Mountain & Downhill
Trail info last updated
Region Supporters & Maintainers
![Blackwood Home Hardware Building Centre]()
Blackwood Home Hardware Building Centre
since 2023Sponsor
Activities Click to view
- Mountain Bike
56 trails
- E-Bike
8 trails
- Hike
58 trails
- Trail Running
58 trails
Region Details
- 31
- 15
- 10
Region Status
Open as of Oct 17, 2026Stats
- Avg Trail Rating
- Trails (view details)
- 61
- Trails Mountain Bike
- 56
- Trails E-Bike
- 8
- Trails Gravel Bike
- 31
- Trails Adaptive Bike
- 30
- Trails Horse
- 1
- Trails Hike
- 58
- Trails Trail Running
- 58
- Trails Dirtbike/Moto
- 1
- Trails ATV/ORV/OHV
- 1
- Total Distance
- 50 miles
- Total Descent
- 17,356 ft
- Total Vertical
- 2,933 ft
- Highest Trailhead
- 2,975 ft
- Reports
- 2,976
- Photos
- 910
- Completed Counter
- 18,943
Popular Sumas Mountain Mountain Biking Trails
• 95 ★ 4.3 • 3 miles • 223 ft • 1,639 •
Fantastic fast, bermy trail. You get a lot of fun for your climb, about 20 minutes worth. Riders of all skill levels can enjoy this trail. Aside from a few technical areas, the squid line is perfect for a beginner rider who is...
• 85 ★ 4.2 • 1 mile • 46 ft • 1,048 •
Be sure to visit the lookout at the top, before heading down the trail. Located just before reaching the tower at the summit of Sumas Mountain (elevation 3000 ft approx.) Trail features some fast sections, mixed with technical areas...
• 95 ★ 3.4 • 4,390 ft • 148 ft • 834 •
The primary collector trail for Time Killer, World Cup and Rock Diva. No Time Out exists to get riders back to the parking lot. The trail is generally void of challenges, but has a couple chutes and gradual climbs as it traverses to the...
• 80 ★ 3.4 • 3 miles • 256 ft • 663 •
Often considered "cross country", these trails still have plenty of challenge to keep the all mountain riders happy. While peddling and fitness is required throughout, technical skill is also mandatory. Trail surface is mostly natural,...
• 85 ★ 4.1 • 1,778 ft • 19 ft • 624 •
Natural trail with some bridges and small airs. Mostly downhill with some short ups.
• 95 ★ 4.4 • 3,340 ft • 16 ft • 621 •
This trail pummels the rider with corners, ups and downs, steep rock descent, followed by mandatory log ride, a few optional TTF's / drops, making it fun from top to bottom. Most of the trail is moderately technical, with a couple of...
Sumas Mountain Mountain Bike Routes
10 miles • 2,043 ft • 3 •
Fraser Valley Sumas Classic Fraser Valley Relive Your Rides For other ride suggestions for this and other...
7 miles • 1,327 ft • 14 •
Up forestry Road from bottom parking lot. Then start with Holiday Sauce, and then cross over near bottom...
4 miles • 770 ft • 1 •
Fraser Valley Sumas Quickie Fraser Valley Relive Your Ride For other ride suggestions for this and other...
Photos of Sumas Mountain Mountain Bike
Videos of Sumas Mountain Mountain Bike
Current Trail Warnings
| status | trail | date | condition | user | info |
|---|---|---|---|---|---|
| Squid Line | Oct 13, 2026 @ 6:34am (America/Vancouver) Oct 13, 2026 | Ideal | Ian-hawkins | couple trees down blocking trail - 10" so... |
Recent Trail Reports
| status | trail | date | condition | info | user |
|---|---|---|---|---|---|
| Taggart Road/Sumas Mtn FSR | Oct 17, 2026 @ 11:54am (America/Vancouver) Oct 17, 2026 | Ideal | kb7rsk | ||
| No Time Out | Oct 17, 2026 @ 11:54am (America/Vancouver) Oct 17, 2026 | Ideal | kb7rsk | ||
| Lower Rock Diva | Oct 17, 2026 @ 11:54am (America/Vancouver) Oct 17, 2026 | Dry | kb7rsk | ||
| Middle Rock Diva | Oct 17, 2026 @ 11:54am (America/Vancouver) Oct 17, 2026 | Variable | kb7rsk | ||
| Rock Diva | Oct 17, 2026 @ 11:54am (America/Vancouver) Oct 17, 2026 | Ideal | kb7rsk | ||
| Bob's | Oct 17, 2026 @ 11:54am (America/Vancouver) Oct 17, 2026 | Ideal | kb7rsk | ||
| Harder Way | Oct 17, 2026 @ 11:54am (America/Vancouver) Oct 17, 2026 | Ideal | kb7rsk | ||
| Time Killer | Oct 12, 2026 @ 4:30pm (America/Vancouver) Oct 12, 2026 | Ideal | mikeabrahamsz | ||
| Old Saw | Oct 12, 2026 @ 4:28pm (America/Vancouver) Oct 12, 2026 | Variable | mikeabrahamsz | ||
| Extra Sauce | Oct 12, 2026 @ 4:27pm (America/Vancouver) Oct 12, 2026 | Ideal | mikeabrahamsz |
Activity Feed
| username | action | type | title | date |
|---|---|---|---|---|
| Ohymichelle01 | ridden | trail | activity #106218103 | Oct 19, 2026 @ 11:56am Oct 19, 2026 |
| kb7rsk | add | report | activity #106099054 and 6 more | Oct 17, 2026 @ 5:56pm Oct 17, 2026 |
| exploringlifeontheroad | wishlist | trail | activity #105928682 | Oct 15, 2026 @ 8:10am Oct 15, 2026 |
| exploringlifeontheroad | wishlist | trail | activity #105900342 | Oct 14, 2026 @ 5:15pm Oct 14, 2026 |
| Ian-hawkins | add | report | activity #105804972 and 1 more | Oct 13, 2026 @ 6:38am Oct 13, 2026 |
Recent Comments
| username | type | title | comment | date |
|---|---|---|---|---|
| trail | Hang meh no ugh con imo bbl lol b re b mm... | Oct 3, 2026 @ 1:24pm Oct 3, 2026 | ||
| report | My wife took care of it 😉 | Sep 30, 2026 @ 1:45pm Sep 30, 2026 | ||
| report | Just after feature 10 | Sep 30, 2026 @ 12:36pm Sep 30, 2026 | ||
| trail | I’m | Sep 17, 2026 @ 11:48pm Sep 17, 2026 | ||
| trail | Watched for ramp at the end of trail | Aug 17, 2026 @ 10:00am Aug 17, 2026 |
Nearby Areas
| name | distance | ||||
|---|---|---|---|---|---|
| Ledgeview | 24 | 39 | 20 | 6 | 4.2 km |
| Heritage Trails | 12 | 8 | 9 | 5.1 km | |
| The Great Trail / Matsqui Dyke | 6.7 km | ||||
| Vedder River | 16 | 6.8 km | |||
| Bear Mountain | 5 | 27 | 7 | 7.7 km |
Local Badges
-

Completionist7 awarded
Local Mountain Biking Directory
-
Abby Bike Shop
-
LifecyclesBike Shop
-
Canadian Bike SupplyBike Shop
Local Products
Activity Type Stats
| activitytype | trails | distance | descent | descent distance | total vertical | rating | global rank | state rank | photos | reports | routes | activity logs |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mountain Bike | 56 | 47 miles | 16,362 ft | 26 miles | 2,933 ft | #787 | #67 | 884 | 2,965 | 32 | 15,889 | |
| E-Bike | 8 | 11 miles | 3,655 ft | 5 miles | 1,939 ft | #3,542 | #136 | 3 | 2,246 | 3 | 1,476 | |
| Gravel Bike | 31 | 25 miles | 4,242 ft | 9 miles | 2,930 ft | #472 | #68 | 392 | 1 | 11 | ||
| Adaptive Bike | 30 | 20 miles | 4,042 ft | 8 miles | 2,608 ft | #474 | #68 | 330 | ||||
| Horse | 1 | 5 miles | 200 ft | 3,120 ft | 1,939 ft | 1,202 | ||||||
| Hike | 58 | 48 miles | 15,922 ft | 24 miles | 2,933 ft | #3,057 | #140 | 8 | 2,840 | 3 | 1,156 | |
| Trail Running | 58 | 48 miles | 15,922 ft | 24 miles | 2,933 ft | #761 | #37 | 14 | 2,840 | 5 | 1,272 | |
| Dirtbike/Moto | 1 | 5 miles | 200 ft | 3,120 ft | 1,939 ft | 1,206 | 27 | |||||
| ATV/ORV/OHV | 1 | 5 miles | 200 ft | 3,120 ft | 1,939 ft | 1,202 | 3 |
Frequently Asked Questions
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What are the highest rated mountain biking trails in Sumas Mountain?
The highest rated mountain biking trails in Sumas Mountain are:
- Lower Rock Diva (4.4/5)
- Time Killer (4.4/5)
- Noah Fear (4.3/5)
- World Cup (4.3/5)
- Squid Line (4.3/5)
▼
What is the best time of the year to ride in Sumas Mountain?
Based on activity log data, the most popular months to ride in Sumas Mountain are:
- May (216 activities)
- September (193 activities)
- July (190 activities)
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Where can I park to ride in Sumas Mountain?
There are 3 parking locations listed in Sumas Mountain. The most popular parking spots are: View all parking and trailhead locations on the map to plan your visit.
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What is the longest trail in Sumas Mountain?
The longest trail in Sumas Mountain is Long Way Home at 5.6 km. View all trails sorted by distance.
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What are the best & highest rated hiking trails in Sumas Mountain?
The best hiking trails in Sumas Mountain are:
- Glenn Ryder Trail
- Chadsey (Lost) Lake Hiking Trail
- Eastern Lookout Trail
- Baker's Grind
- Chadsey Lake to Eastern Lookout
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How many trails are in Sumas Mountain?
Sumas Mountain has a total of 61 trails. Of those, 56 are designated for mountain biking. Browse top mountain biking trails in Sumas Mountain to find detailed information including difficulty ratings, distances, and trail conditions.
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Which trail has the most elevation gain in Sumas Mountain?
The trail with the most elevation gain in Sumas Mountain is Long Way Home with 185 m of elevation gain. View all trails sorted by elevation gain.
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Which trail has the most elevation descent in Sumas Mountain?
The trail with the most elevation descent in Sumas Mountain is Centennial Trail with 553 m of elevation descent. View all trails sorted by elevation descent.
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What activities are most popular in Sumas Mountain?
Sumas Mountain supports the following activities: Mountain Biking, E-Biking, Hiking, Trail Running.
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What are the steepest mountain biking trails in Sumas Mountain?
The steepest mountain biking trail in Sumas Mountain is Eastern Lookout Trail with an average grade of 0.2%. View all trails sorted by grade.
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Are there any trails with scenic viewpoints in Sumas Mountain?
Yes, there are 3 scenic viewpoints marked along trails in Sumas Mountain. Some popular viewpoints include: Explore more points of interest to find trails with the best views.
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What trails have the biggest jumps in Sumas Mountain?
The trails with the biggest jumps in Sumas Mountain are: Browse all mountain bike trails to find trails with jumps and technical features.
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Are the trails open in Sumas Mountain?
The overall region status for Sumas Mountain is Clear / Green. Out of 57 trails:
- Clear / Green: 52
- Minor Issue / Yellow: 4
- Significant Issue / Amber: 1
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What are the trail conditions in Sumas Mountain?
Based on trail reports from the past week in Sumas Mountain:
- Ideal: 6 trails
- Dry: 1 trail
- Variable: 1 trail
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Can I ride an ebike in Sumas Mountain?
Yes, Sumas Mountain supports e-bike riding. There are 9 trails in Sumas Mountain that allow e-bikes. Check the e-bike trails listing for specific trail access details and any local regulations.
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What are the most popular mountain biking routes in Sumas Mountain?
The most popular mountain biking routes in Sumas Mountain are: View all mountain biking routes in Sumas Mountain.
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What type of bike is most common in Sumas Mountain?
Based on activity log data, the most common bike types used in Sumas Mountain are:
- AM (412 activities)
- XC (6 activities)
- RD (6 activities)
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What are the most popular Strava Segments in Sumas Mountain?
The most popular Strava segments in Sumas Mountain are:
- Dale wishes he'd been Zwifting in the offseason. (3,085 athletes)
- the squiddle's middle (2,743 athletes)
- Dale's legs are so tired! (2,719 athletes)
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What are some popular technical trail features in Sumas Mountain?
There are 91 technical trail features (TTFs) in Sumas Mountain. Some popular features include:
- Emma Peel - Feature 17 (Ladder Bridge)
- Emma Peel - Feature 19 (Ladder Bridge)
- Emma Peel - Feature 18 (Ladder Bridge)
- Emma Peel - Feature 20 (Ladder Bridge)
- Emma Peel - Feature 16 (Ladder Bridge)
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What are the most popular mountain biking trails in Sumas Mountain?
The most popular mountain biking trails in Sumas Mountain are: View all mountain biking trails sorted by popularity.
Activities
Trails
- By canadaka
Trailforks & contributors - Admins: FVMBA - ADMIN, lee5986, meghanjackson, Graham-Macaulay, FVMBA - WEST, cfriesen, Wesmacaulay
- #967 - 81,508 views
- sumas mountain activity log | embed map of Sumas Mountain mountain bike trails | sumas mountain mountain biking points of interest polygons
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