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Trail Conditions
- Unknown
- Snow Groomed
- Snow Packed
- Snow Covered
- Freeze/thaw Cycle
- Icy
- Prevalent Mud
- Wet
- Variable
- Ideal
- Dry
- Very Dry
Trail 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%
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
Radar Time
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
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.
No description for Merrimack Valley NEMBA has been added yet!
Login or register to submit one.
Activities Click to view
- Mountain Bike
388 trails
- E-Bike
5 trails
- Hike
385 trails
- Trail Running
385 trails
- Horse
7 trails
- Snowshoe
144 trails
- Nordic Ski
5 trails
Stats
- Avg Trail Rating
- Trails (view details)
- 386
- Trails Mountain Bike
- 388
- Trails E-Bike
- 5
- Trails Hike
- 385
- Trails Trail Running
- 385
- Trails Horse
- 7
- Trails Dirtbike/Moto
- 1
- Trails Observed Trials
- 1
- Trails ATV/ORV/OHV
- 1
- Trails Snowmobile
- 1
- Trails Snowshoe
- 144
- Trails Downhill Ski
- 1
- Trails Backcountry Ski
- 2
- Trails Nordic Ski
- 5
- Total Distance
- 180 miles
- Total Descent
- 15,301 ft
- Total Vertical
- 426 ft
- Highest Trailhead
- 512 ft
- Reports
- 1,412
- Photos
- 162
- Ridden Counter
- 55,759
Sub Regions
- Billerica (35)
- Boxborough (4)
- Carlisle (56)
- Chelmsford (48)
- Dunstable (14)
- Groton (121)
- Shepley Hill (1)
- Littleton (18)
- Lowell (51)
- Stow (38)
- Tewksbury (25)
- Tyngsborough (1)
- Elbow Meadow (1)
- Westford (1)
Popular Merrimack Valley NEMBA Mountain Biking Trails
| status | title | difficulty | rating |
|---|---|---|---|
| Yellow Trail Russell Mill Pond & Town Forest | |||
| Wild Turkey Russell Mill Pond & Town Forest | |||
| Pump Track Russell Mill Pond & Town Forest | |||
| Upper White Russell Mill Pond & Town Forest | |||
| Orange Goose Loop Russell Mill Pond & Town Forest | |||
| Yellow Rabbit Billerica State Forest | |||
| Lower White Russell Mill Pond & Town Forest | |||
| Blue Heron Loop Russell Mill Pond & Town Forest | |||
| Purple Martin Russell Mill Pond & Town Forest | |||
| Coots Connector Russell Mill Pond & Town Forest | |||
| Green Trail Russell Mill Pond & Town Forest | |||
| Ducks Drop Russell Mill Pond & Town Forest | |||
| Northern Loop Billerica State Forest | |||
| Gilson Hill Loop Billerica State Forest | |||
| Carbon Force Billerica State Forest |
Merrimack Valley NEMBA Mountain Bike Routes
| title | rating | distance |
|---|---|---|
| Epic Trail Ride Boston to Northampton: Day 2 - Littleton to Wachusett Littleton | 47 miles | |
| Great Brook Farm Intermediate Loop Great Brook Farm State Park | 12 miles | |
| Great Brook Farm Advanced Loop Great Brook Farm State Park | 14 miles | |
| LDT East Lowell | 6 miles | |
| Groton town forest wide trails Groton Town Forest | 5 miles | |
| Groton Woods 7.6 Groton Town Forest | 8 miles | |
| Groton. This place is awesome!! Cept for the swampy parts. Wharton Plantation | 12 miles | |
| Groton- Lionel's Route Wharton Plantation | 12 miles | |
| Great Brook Farm Green Loop +Tophet Great Brook Farm State Park | 4 miles | |
| LDT Lowell | 11 miles |
Photos of Merrimack Valley NEMBA Mountain Bike
trail: Blue Loop
1 |
Oct 11, 2021 @ 12:45pm
Oct 11, 2021
trail: Woodchuck Trail
5 |
Jul 23, 2021 @ 6:53pm
Jul 23, 2021
trail: Forest Ridge
36 |
May 14, 2021 @ 1:20pm
May 14, 2021
trail: Route 3 Overlook
28 |
Apr 10, 2021 @ 7:46pm
Apr 10, 2021
trail: Flow Rock Flow
58 |
Apr 10, 2021 @ 7:45pm
Apr 10, 2021
trail: Old B+M Rail Bed
29 |
Apr 2, 2021 @ 8:09am
Apr 2, 2021
trail: Livingston Street Trail 6
7 |
Apr 2, 2021 @ 8:09am
Apr 2, 2021
trail: Livingston Street Trail 6
10 |
Feb 8, 2021 @ 4:47pm
Feb 8, 2021Videos of Merrimack Valley NEMBA Mountain Bike
trail: Red
90 |
May 9, 2021
trail: B Town
0:10 |
94 |
Oct 17, 2018
trail: Chicken
2:42 |
262 |
May 28, 2016
trail: Green Trail
11:31 |
190 |
Jul 10, 2015
trail: Chicken
5:00 |
30645 |
Nov 4, 2014
0:44 |
556 |
Oct 18, 2014
trail: BMX Track
1:03 |
98 |
Aug 8, 2013
trail: Boombox
1:11 |
18761 |
Jul 22, 2012
Recent Trail Reports
Activity Feed
| username | action | type | title | date | |
|---|---|---|---|---|---|
 | jgryck | add | report | Trail Too Far and 2 more | Oct 13, 2021 @ 7:43pm Oct 13, 2021 |
 | higgir | add | photo | in My City | Oct 11, 2021 @ 12:45pm Oct 11, 2021 |
| jgryck | add | report | Lowellercoaster and 3 more | Oct 11, 2021 @ 9:51am Oct 11, 2021 |
| ryanleidal | add | report | Old Concord Road and 4 more | Oct 7, 2021 @ 2:44pm Oct 7, 2021 |
| jgryck | add | report | Orange Goose Loop and 6 more | Oct 7, 2021 @ 8:06am Oct 7, 2021 |
Recent Comments
| username | type | title | comment | date | |
|---|---|---|---|---|---|
 | trail | This whole east side of LDT has some really... | Oct 5, 2021 @ 8:24am Oct 5, 2021 | ||
 | trail | Thanks for the heads up. The trailhead... | Oct 4, 2021 @ 6:56am Oct 4, 2021 | ||
| trail | The entrance to this trail doesn't exist on... | Oct 3, 2021 @ 6:44am Oct 3, 2021 | ||
| trail | The best of the three downhill jump lines in... | Oct 3, 2021 @ 5:41am Oct 3, 2021 | ||
| report | Thanks Neil. I saw it Friday. I will take care... | Sep 11, 2021 @ 11:46am Sep 11, 2021 |
Local Badges
-
Completionist0 awarded -
Completionist1 awarded -
Mountain Biking 100k Badge0 awarded -
Epic Ride Descent 2k0 awarded -
Climbing 10k Badge0 awarded -
Descent 10k Badge0 awarded
Bike & Skill Parks
| name | type | city | rating |
|---|---|---|---|
| Billerica BMX | skill park | Billerica | |
| Livingston Street Skatepark | skill park | Tewksbury | |
| Russell Mill Pump Track | skill park | Chelmsford |
Local Mountain Biking Directory
-
Merrimack Valley NEMBA
![Merrimack Valley NEMBA]()
-
CK Bikes
-
Chelmsford CycleryBike Shop
![Chelmsford Cyclery]()
-
FoxcoBike Shop
Activity Type Stats
| activitytype | trails | distance | descent | descent distance | total vertical | rating | global rank | state rank | photos | reports | routes | ridelogs |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mountain Bike | 388 | 180 miles | 15,302 ft | 73 miles | 427 ft | 152 | 1,412 | 20 | 22,852 | |||
| E-Bike | 5 | 2 miles | 285 ft | 1 mile | 112 ft | 1,195 | 59 | |||||
| Hike | 385 | 178 miles | 14,921 ft | 72 miles | 427 ft | 3 | 1,409 | 2 | 516 | |||
| Trail Running | 385 | 178 miles | 14,921 ft | 72 miles | 427 ft | 1,409 | 1 | 112 | ||||
| Horse | 7 | 1 mile | 98 ft | 3,766 ft | 98 ft | 236 | 11 | |||||
| Dirtbike/Moto | 1 | 1 mile | 98 ft | 3,766 ft | 98 ft | 236 | 1 | |||||
| Observed Trials | 1 | 1 mile | 98 ft | 3,766 ft | 98 ft | 8 | ||||||
| ATV/ORV/OHV | 1 | 1 mile | 98 ft | 3,766 ft | 98 ft | 236 | 2 | |||||
| Snowmobile | 1 | 4,199 ft | 69 ft | 1,227 ft | 46 ft | 2 | ||||||
| Snowshoe | 144 | 51 miles | 4,131 ft | 19 miles | 249 ft | 2 | 29 | 59 | ||||
| Downhill Ski | 1 | 6 | ||||||||||
| Backcountry Ski | 2 | 2 | 5 | |||||||||
| Nordic Ski | 5 | 1 mile | 92 ft | 2,215 ft | 79 ft | 3 | 48 |
- By WillieJacobsz
TRAILFORKS NEMBA & contributors - Admins: NEMBA, JimBallantyne, brucerioux, pjahnige, PlumbBobM, KeehanMalone, mappermook, MV NEMBA
- #14162 - 1,813 views
- merrimack valley nemba activity log | embed map of Merrimack Valley NEMBA mountain bike trails | merrimack valley nemba mountain biking points of interest
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