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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
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US Cell Coverage
Legend
Radar Time
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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.
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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.
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Activities Click to view
- Mountain Bike
48 trails
- Hike
52 trails
- Trail Running
47 trails
Region Details
- 28
- 4
- 9
- 7
Region Status
Caution as of Feb 22, 2025Stats
- Avg Trail Rating
- Trails (view details)
- 52
- Trails Mountain Bike
- 48
- Trails Horse
- 1
- Trails Hike
- 52
- Trails Trail Running
- 47
- Trails Dirtbike/Moto
- 1
- Trails Observed Trials
- 1
- Trails Snowmobile
- 6
- Trails Snowshoe
- 5
- Trails Nordic Ski
- 4
- Total Distance
- 50 miles
- Total Descent Distance
- 20 miles
- Total Descent
- 4,795 ft
- Total Vertical
- 621 ft
- Highest Trailhead
- 1,242 ft
- Reports
- 40
- Photos
- 63
- Ridden Counter
- 1,215
Sub Regions
-
Bear Den
- 7
-
Bigelow Hollow State Park & Nipmuck State Forest
- 4
- 8
Popular Union Mountain Biking Trails
Union Mountain Bike Routes
| title | rating | distance |
|---|---|---|
| Bigelow big loop with Andy's Roller | 13 miles | |
| Bear Den South Basic Loop | 8 miles |
Photos of Union Mountain Bike
trail: Jurassic Park
63 |
May 15, 2023 @ 4:23am
May 15, 2023
trail: Jurassic Park
59 |
May 15, 2023 @ 4:23am
May 15, 2023
trail: Moto Trail
76 |
Dec 16, 2021 @ 7:48am
Dec 16, 2021
trail: Bigelow Pond Loop
14 |
Aug 28, 2021 @ 3:03pm
Aug 28, 2021
trail: Bigelow Pond Loop
27 |
Aug 28, 2021 @ 3:01pm
Aug 28, 2021Recent Trail Reports
| status | trail | date | condition | info | user |
|---|---|---|---|---|---|
| Moto Trail | Jun 5, 2022 @ 6:00am Jun 5, 2022 | Unknown | ClintF | ||
| Mashapaug Pond View Trail | Dec 15, 2020 @ 12:50pm Dec 15, 2020 | Ideal | PlumbBobM TRAILFORKS | ||
| Park Rd/East Ridge Trail | May 5, 2020 @ 7:17am May 5, 2020 | Ideal | PlumbBobM TRAILFORKS | ||
| Snow Sled Rd | May 5, 2020 @ 7:17am May 5, 2020 | Wet | PlumbBobM TRAILFORKS | ||
| Access | Mar 14, 2020 @ 8:25am Mar 14, 2020 | Dry | Doctmano | ||
| Bigelow Pond Loop | Dec 3, 2018 @ 12:02pm Dec 3, 2018 | Wet | Davechev |
Activity Feed
| username | action | type | title | date |
|---|---|---|---|---|
| 3l0al | wishlist | trail | activity #63947137 | Jan 2, 2025 @ 7:13am Jan 2, 2025 |
| kcartelgnis | wishlist | region | activity #61655965 | Nov 12, 2024 @ 3:05am Nov 12, 2024 |
| Jhaaland1 | wishlist | region | activity #61241645 | Nov 2, 2024 @ 9:09am Nov 2, 2024 |
| X17359 | wishlist | region | activity #58548787 | Sep 8, 2024 @ 12:58pm Sep 8, 2024 |
| Scott553 | wishlist | region | activity #56512608 | Jul 31, 2024 @ 5:27pm Jul 31, 2024 |
Recent Comments
| username | type | title | comment | date |
|---|---|---|---|---|
| trail | I tend to agree this is not a mountain biking... | Aug 16, 2020 @ 3:55pm Aug 16, 2020 | ||
| trail | Definitely places you need to hike but... | Jun 7, 2020 @ 1:33pm Jun 7, 2020 | ||
| trail | Great mountain biking trail | Jun 7, 2020 @ 1:32pm Jun 7, 2020 | ||
| trail | Not a mountain biking trail | May 3, 2020 @ 7:43am May 3, 2020 | ||
| trail | Technical and challenging cross country style... | Apr 14, 2020 @ 1:20pm Apr 14, 2020 |
Local Badges
-
Epic Ride Climb 2k1 awarded -
Climbing 10k Badge2 awarded -
Climbing 100k Badge0 awarded -
Epic Ride Descent 2k1 awarded -
Descent 10k Badge2 awarded -
Descent 100k Badge0 awarded
Activity Type Stats
| activitytype | trails | distance | descent | descent distance | total vertical | rating | global rank | state rank | photos | reports | routes | ridelogs |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mountain Bike | 48 | 42 miles | 4,108 ft | 17 miles | 600 ft | #8,114 | #2,595 | 26 | 39 | 2 | 506 | |
| Horse | 1 | 1 mile | 3 ft | 1,237 ft | 207 ft | 1 | ||||||
| Hike | 52 | 50 miles | 4,793 ft | 20 miles | 620 ft | #6,718 | #2,397 | 37 | 38 | 7 | 218 | |
| Trail Running | 47 | 45 miles | 4,488 ft | 18 miles | 620 ft | #6,697 | #2,382 | 38 | 2 | 124 | ||
| Dirtbike/Moto | 1 | 1 mile | 79 ft | 2,507 ft | 72 ft | |||||||
| Observed Trials | 1 | 151 ft | 7 ft | 105 ft | 7 ft | |||||||
| Snowmobile | 6 | 5 miles | 164 ft | 1 mile | 266 ft | |||||||
| Snowshoe | 5 | 2 miles | 56 ft | 3,346 ft | 190 ft | 2 | ||||||
| Nordic Ski | 4 | 1 mile | 16 ft | 1,519 ft | 52 ft |
- By markholloway
Trailforks Map Team & contributors - Admins: HCH, NEMBAEXEC, QC NEMBA
- #23537 - 1,424 views
- union activity log | embed map of Union mountain bike trails | union mountain biking points of interest
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