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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
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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
Trails are shown in grey.
Only show trails with no bike usage.
Suggested Layers
Based on selected activity type
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SaveLassen County trails and routes are listed on Trailforks with interactive trail maps, difficulty ratings, photos, and user-reported trail conditions. Supported activity types include Hiking, Trail Running, Mountain Biking, E-Biking, Horseback, Nordic Skiing, Dirtbiking and Skiing. Trails here are often exposed, rocky and flowy. Scenery includes creeks, views and summits. Common trail features include berms, jumps and bridges. Popular destinations include Susanville, Susanville Ranch Park and Bald Mountain.
This is an auto-generated description of Lassen County.
Login or register to submit a custom description.
Trail info last updated
Activities Click to view
- Mountain Bike
93 trails
- E-Bike
50 trails
- Horse
21 trails
- Hike
94 trails
- Trail Running
94 trails
- Dirtbike/Moto
5 trails
- Downhill Ski
5 trails
- Nordic Ski
7 trails
Stats
- Avg Trail Rating
- Trails (view details)
- 99
- Trails Mountain Bike
- 93
- Trails E-Bike
- 50
- Trails Gravel Bike
- 10
- Trails Adaptive Bike
- 4
- Trails Winter Fat Bike
- 5
- Trails Horse
- 21
- Trails Hike
- 94
- Trails Trail Running
- 94
- Trails Dirtbike/Moto
- 5
- Trails Snowshoe
- 2
- Trails Downhill Ski
- 5
- Trails Nordic Ski
- 7
- Total Distance
- 127 miles
- Total Descent
- 10,819 ft
- Total Vertical
- 3,512 ft
- Highest Trailhead
- 7,707 ft
- Reports
- 344
- Photos
- 83
- Completed Counter
- 2,634
Sub Regions
- Janesville (2)
- Susanville (90)
- Bald Mountain (18)
- Susan River Canyon (8)
- Susanville Ranch Park (61)
- Westwood (1)
Popular Lassen County Mountain Biking Trails
• 100 ★ 4.4 • 1 mile • 506 ft • 239 •
Heart Attack is an awesome downhill trail. Every corner has a berm so you can rail through them. It is just steep enough to be fast and fun. And there are minimal rocks except for a few which make good jumps.
• 90 ★ 4.3 • 4,418 ft • 32 ft • 168 •
Best Trail Ever is a tighter take on a flow trail that will challenge you to keep your speed up in the tighter berms so you can play with the small, natural features in between. Access by climbing EZ-Up.
• 95 ★ 0.0 • 2,343 ft • 89 ft • 147 •
Short connector trail popular for connecting upper Ranch Park to lower.
• 95 ★ 4.7 • 1 mile • 430 ft • 136 •
EZ-Up is a well thought out climbing trail that eases the feeling of grinding with occasional downhill or flat relief. A couple punchy sections will get your blood flowing, and don't miss the view before you get to the top!
• 100 ★ 4.0 • 3,199 ft • 106 ft • 131 •
Popular blue difficulty singletrack. This mountain bike primary trail can be used both directions. On average it takes 9 minutes to complete this trail.
• 95 ★ 4.5 • 2,919 ft • 24 ft • 129 •
Two way flow trail with well laid berms. The climb is on the steeper side of blue, but you'll be rewarded at the top with a gong to ring, a beautiful view and a geocache to explore. Best way to access the Lava Flow trail, or turn around...
• 90 ★ 0.0 • 1,576 ft • 67 ft • 128 •
Popular blue difficulty singletrack. This mountain bike primary trail can be used both directions. On average it takes 3 minutes to complete this trail.
• 100 ★ 0.0 • 2,677 ft • 0 ft • 124 •
Popular blue difficulty singletrack. This mountain bike primary trail can be used both directions. On average it takes 3 minutes to complete this trail.
Lassen County Mountain Bike Routes
8 miles • 1,336 ft • 12 •
A good option for a climby medium length ride to get some of the more popular big views Susanville Ranch...
7 miles • 952 ft • 7 •
Great after work route to get some good descending in without too much climbing when you're short for time.
4 miles • 488 ft • 5 •
Super quick loop that only takes about 30 minutes, great for a quick before or after work ride when you...
★ 4.0 • 24 miles • 2,751 ft • 0 •
High Desert Trail Riding near Janesville, Ca. Good for fall, winter and spring riding but exposed and hot...
★ 1.0 • 94 miles • 4,395 ft • 0 • Loop •
This route includes parts of the Bizz Johnson Trail, but extends into beautiful US Forest Service roads....
8 miles • 766 ft • 11 • Loop • Race •
Stem and lollipop route ridden clockwise for the race.
Photos of Lassen County Mountain Bike
Videos of Lassen County Mountain Bike
Recent Trail Reports
Activity Feed
| username | action | type | title | date |
|---|---|---|---|---|
| biggclyde | wishlist | region | activity #104016321 | Sep 17, 2026 @ 5:08pm Sep 17, 2026 |
| CDavisRidesOccasionally | ridden | trail | activity #103002095 | Sep 3, 2026 @ 8:28pm Sep 3, 2026 |
| MrBias | wishlist | trail | activity #102262143 | Aug 24, 2026 @ 4:56pm Aug 24, 2026 |
| GWiz | add | report | activity #102070430 | Aug 22, 2026 @ 9:31am Aug 22, 2026 |
| marky-mark2021 | wishlist | trail | activity #101695821 | Aug 17, 2026 @ 6:23am Aug 17, 2026 |
Recent Comments
| username | type | title | comment | date |
|---|---|---|---|---|
| trail | This is a good two way trail to access the... | Jul 28, 2025 @ 6:50am Jul 28, 2025 | ||
| trail | Go to the top, ring the gong. There are other... | Jul 27, 2025 @ 6:22pm Jul 27, 2025 | ||
| trail | This is a really fun, progressive table and... | Jul 27, 2025 @ 6:08pm Jul 27, 2025 | ||
| trail | Rode this up and a section down. Good... | Jul 23, 2025 @ 11:37am Jul 23, 2025 | ||
| trail | Rode this up. Some steep sections that will... | Jul 23, 2025 @ 11:36am Jul 23, 2025 |
Local Badges
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10 Green Trails22 awarded -
10 Blue Trails81 awarded -
Epic Ride Climb 2k7 awarded -
Climbing 10k Badge4 awarded -
Climbing 100k Badge0 awarded -
Epic Ride Descent 2k7 awarded
Activity Type Stats
| activitytype | trails | distance | descent | descent distance | total vertical | rating | global rank | state rank | photos | reports | routes | activity logs |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mountain Bike | 93 | 124 miles | 9,347 ft | 50 miles | 3,510 ft | 79 | 344 | 7 | 2,231 | |||
| E-Bike | 50 | 82 miles | 5,079 ft | 25 miles | 3,510 ft | 199 | 4 | 250 | ||||
| Gravel Bike | 10 | 72 miles | 2,894 ft | 30 miles | 3,478 ft | 7 | 113 | |||||
| Adaptive Bike | 4 | 30 miles | 1,506 ft | 18 miles | 1,325 ft | 7 | ||||||
| Winter Fat Bike | 5 | 3 miles | 197 ft | 1 mile | 719 ft | 9 | ||||||
| Horse | 21 | 53 miles | 2,031 ft | 15 miles | 3,497 ft | 92 | 1 | |||||
| Hike | 94 | 125 miles | 9,514 ft | 50 miles | 3,510 ft | 4 | 339 | 2 | 248 | |||
| Trail Running | 94 | 125 miles | 9,514 ft | 50 miles | 3,510 ft | 339 | 2 | 65 | ||||
| Dirtbike/Moto | 5 | 40 miles | 1,385 ft | 12 miles | 3,182 ft | 72 | 10 | |||||
| Snowshoe | 2 | 886 ft | 13 ft | 141 ft | 85 ft | 1 | 2 | |||||
| Downhill Ski | 5 | 1 mile | 1,302 ft | 1 mile | 495 ft | 2 | ||||||
| Nordic Ski | 7 | 4 miles | 75 ft | 3,816 ft | 367 ft | 2 | 1 | 31 |
Frequently Asked Questions
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What are the best places to ride in Lassen County?
Lassen County has 4 areas to explore for mountain biking. The top rated areas are:
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What are the highest rated mountain biking trails in Lassen County?
The highest rated mountain biking trails in Lassen County are:
- The Bone Yard (4.2/5)
- EZ Up (4.2/5)
- The Landing Table Top Jump Line (4.1/5)
- Bald Mt Loop 6 South (4.1/5)
- Bald Mt Loop 7 East (4.1/5)
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What is the longest trail in Lassen County?
The longest trail in Lassen County is Bizz Johnson Trail at 25.4 miles. View all trails sorted by distance.
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What are the best & highest rated hiking trails in Lassen County?
The best hiking trails in Lassen County are: View all hiking trails sorted by popularity score.
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What are the best & highest rated trail running trails in Lassen County?
The best trail running trails in Lassen County are:
- Hobo Camp North
- Twin Bridges Connector
- Dairy Side Trail
- Tunnel Bypass West (Bizz Johnson)
- Bizz Johnson Trail
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How many trails are in Lassen County?
Lassen County has a total of 99 trails. Of those, 93 are designated for mountain biking. Browse top mountain biking trails in Lassen County to find detailed information including difficulty ratings, distances, and trail conditions.
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Which trail has the most elevation gain in Lassen County?
The trail with the most elevation gain in Lassen County is South Side with 922 ft of elevation gain. View all trails sorted by elevation gain.
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Which trail has the most elevation descent in Lassen County?
The trail with the most elevation descent in Lassen County is Bizz Johnson Trail with 1,408 ft of elevation descent. View all trails sorted by elevation descent.
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What activities are most popular in Lassen County?
Lassen County supports the following activities: Mountain Biking, E-Biking, Horseback, Hiking, Trail Running, Dirtbiking, Skiing, Nordic Skiing.
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What bike services are there in Lassen County?
The following bike services are available in Lassen County:
- Bike Shop (1)
- Trail Association (1)
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What are the steepest mountain biking trails in Lassen County?
The steepest mountain biking trail in Lassen County is The Ramp with an average grade of 13.2%. View all trails sorted by grade.
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Are there any trails with scenic viewpoints in Lassen County?
Yes, there are 2 scenic viewpoints marked along trails in Lassen County. Some popular viewpoints include: Explore more points of interest to find trails with the best views.
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Are the trails open in Lassen County?
The overall region status for Lassen County is Clear / Green. Out of 55 trails:
- Clear / Green: 43
- Minor Issue / Yellow: 3
- Significant Issue / Amber: 9
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Can I ride an ebike in Lassen County?
Yes, Lassen County supports e-bike riding. There are 47 trails in Lassen County 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 Lassen County?
The most popular mountain biking routes in Lassen County are: View all mountain biking routes in Lassen County.
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What is the highest summit in Lassen County?
The highest summit in Lassen County is Thompson Peak at 7,779 ft elevation.
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What are the top sights to see in Lassen County?
There are 2 notable sights in Lassen County. Some of the top sights include: Explore all points of interest in Lassen County.
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What are the most popular Strava Segments in Lassen County?
The most popular Strava segments in Lassen County are:
- Biz down - 3 mile test segment (1,686 athletes)
- 6.5 Mile Gate to Bridge (1,533 athletes)
- Stone Wall - Down (999 athletes)
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Are there local clubs or events in Lassen County?
There are 1 local clubs or associations listed in the Lassen County directory. Browse the local directory for details.
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What are the most popular mountain biking trails in Lassen County?
The most popular mountain biking trails in Lassen County are: View all mountain biking trails sorted by popularity.
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What are the best beginner ride trails in Lassen County?
The best beginner mountain biking trails in Lassen County are:
- Bizz Johnson Trail (3.5/5)
- Bagwell Creek (0/5)
- Twin Pines (0/5)
Activities
Trails
- By brenthillier
NSMBA TRAILFORKS & contributors - Admins: jpmcghee, sanfret, brianpetry
- #8408 - 4,888 views
- lassen county activity log | embed map of Lassen County mountain bike trails | lassen county mountain biking points of interest
Downloading of trail gps tracks in kml & gpx formats is enabled for Lassen County.
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