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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
x
Activity Recordings
Trailforks users anonymized public ridelogs from the past 6 months.
- mountain biking recent
- mountain biking (>6 month)
- hiking (1 year)
- moto (1 year)
Activity Recordings
Trailforks users anonymized public skilogs from the past 12 months.
- Downhill Ski
- Backcountry Ski
- Nordic Ski
- Snowmobile
Winter Trails
Warning
A routing network for winter maps does not exist. Selecting trails using the winter trails layer has been disabled.
x
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.
Trails Deemphasized
Trails are shown in grey.
Only show trails with NO bikes.
Save the current map location and zoom level as your default home location whenever this page is loaded.
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Activities Click to view
- Mountain Bike
19 trails
- Hike
25 trails
- Trail Running
24 trails
Region Details
- 1
- 8
- 46
- 4
- 1
Stats
- Avg Trail Rating
- Trails (view details)
- 63
- Trails Mountain Bike
- 22
- Trails E-Bike
- 2
- Trails Horse
- 1
- Trails Hike
- 25
- Trails Trail Running
- 24
- Trails Snowmobile
- 1
- Trails Nordic Ski
- 1
- Total Distance
- 44 miles
- Total Descent Distance
- 15 miles
- Total Descent
- 702 ft
- Total Vertical
- 146 ft
- Highest Trailhead
- 926 ft
- Reports
- 419
- Photos
- 4
- Ridden Counter
- 4,212
Sub Regions
- Lake Mills (2)
- Korth Park (0)
- Waterloo (12)
- Trek Trails (47)
- Glacial River Park (3)
Popular Jefferson County Mountain Biking Trails
status | title | difficulty | rating |
---|---|---|---|
Dynomite Trek Trails | |||
Rawhide Trek Trails | |||
Kill Switch Trek Trails | |||
Old School Trek Trails | |||
Lower Prairie Passage Trek Trails | |||
Quickie Trek Trails | |||
All American Trek Trails | |||
Pig Shed Rd Trek Trails | |||
Porter 2 Trek Trails | |||
Biscuits & Gravy Trek Trails | |||
Mojo Trek Trails | |||
Kill Switch Alt 1 Trek Trails | |||
Kill Switch Alt 2 Trek Trails | |||
Barnyard Bypass Trek Trails | |||
Pine Shadows Trek Trails |
Videos of Jefferson County Mountain Bike

trail: Pump Track
0:52 |
63 |
Feb 3, 2015

trail: Pump Track
0:05 |
183 |
Nov 9, 2014

trail: Pump Track
0:59 |
238 |
Feb 8, 2014

trail: Pump Track
0:43 |
143 |
Jan 13, 2013

trail: Pump Track
2:35 |
580 |
Nov 18, 2012

trail: Funk
3:32 |
415 |
Jul 5, 2012

trail: Pump Track
0:25 |
125 |
Jan 17, 2011
Recent Trail Reports
status | trail | date | condition | info | user |
---|---|---|---|---|---|
Glacial River (Fort Atkinson) Jefferson County | Jun 23, 2024 @ 3:15am Jun 23, 2024 | Ideal | DaveCarnahan | ||
Glacial River MTB Trail Glacial River Park | Aug 1, 2023 @ 1:08am Aug 1, 2023 | Variable | breuer29 | ||
Glacial River MTB Trail Glacial River Park | Aug 1, 2023 @ 1:08am Aug 1, 2023 | Variable | breuer29 | ||
Glacial River (Watertown) Jefferson County | May 11, 2023 @ 8:17am May 11, 2023 | Ideal | trailforks Trailforks | ||
Glacial River (Johnson Creek) Jefferson | Jun 19, 2022 @ 9:29am Jun 19, 2022 | Ideal | trailforks Trailforks | ||
Glacial Drumlin State Trail (Cottage Grove) Jefferson County | May 23, 2022 @ 5:55am May 23, 2022 | Ideal | makers1963 |
Activity Feed
username | action | type | title | date |
---|---|---|---|---|
update | event | activity #68034959 | Mar 19, 2025 @ 10:37am Mar 19, 2025 | |
update | event | activity #67974521 and 1 more | Mar 18, 2025 @ 10:03am Mar 18, 2025 | |
update | event | activity #67952091 | Mar 17, 2025 @ 8:13pm Mar 17, 2025 | |
Dasha0pbTAr | rsvp | event | activity #66546356 | Feb 21, 2025 @ 10:51am Feb 21, 2025 |
update | event | activity #64614838 | Jan 14, 2025 @ 6:06pm Jan 14, 2025 |
Recent Comments
username | type | title | comment | date |
---|---|---|---|---|
trail | Very flat, enjoyed | Nov 9, 2020 @ 12:09pm Nov 9, 2020 |
Bike & Skill Parks
name | type | city | rating |
---|---|---|---|
Aztalan Cycle Club | skill park |
Upcoming Local Events
Activity Type Stats
activitytype | trails | distance | descent | descent distance | total vertical | rating | global rank | state rank | photos | reports | routes | ridelogs |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mountain Bike | 19 | 42 miles | 558 ft | 14 miles | 144 ft | 4 | 419 | 4,196 | ||||
E-Bike | 2 | 23 miles | 154 ft | 6 miles | 105 ft | 418 | 162 | |||||
Horse | 1 | 2,208 ft | 7 ft | 522 ft | 10 ft | 4 | ||||||
Hike | 25 | 44 miles | 702 ft | 15 miles | 144 ft | 419 | 66 | |||||
Trail Running | 24 | 43 miles | 696 ft | 15 miles | 144 ft | 419 | 42 | |||||
Snowmobile | 1 | 23 miles | 154 ft | 6 miles | 105 ft | 1 | ||||||
Nordic Ski | 1 | 23 miles | 154 ft | 6 miles | 105 ft | 1 | 3 |
- By brenthillier
NSMBA TRAILFORKS & contributors
- Admins: MW HIKING, feardabeast
- #10966 - 1,544 views
- jefferson county activity log | embed map of Jefferson County mountain bike trails | jefferson county mountain biking points of interest
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