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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
ContributeDetails
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
LEGEND
Trail Difficulties
Trail Report Status
- Access Road/Trail
- White
- Green
- Blue
- Black
- Double Black Diamond
Trail Report Status
- Clear / Green
- Minor Issue / Yellow
- Significant Issue / Amber
- Closed
- Land Owner Overlay
- Wilderness (typically no bikes in USA)
- BLM (public)
- USFS (Wildlife sanctuaries darker than usfs)
- State land
- Indigenous
- Military
Trail Conditions
- Unknown
- Snow Groomed
- Snow Packed
- Snow Covered
- Freeze/thaw Cycle
- Icy
- Prevalent Mud
- Wet
- Variable
- Ideal
- Dry
- Very Dry
- Map Markers
Trail Head
Photo
Directory Listing
Riding Area
TTF
Parking
Viewpoint
Information
Warning
Directions
Sight
Restrooms
eBike Charging Point
Water Fountain/Source
Gate
Trail Sign
Table or Bench
Ladder
Stairs
Bridge
Boardwalk
Camping
Cabin
Lodge
Bear Cache
Dock
Ranger Station
Summit
Other
No description for Merrimack Valley NEMBA has been added yet!
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Region Details
- 56
- 7
- 140
- 108
- 12
Activities
Region Status
Open as of 20 hours
Stats
- Avg Trail Rating
- Trails (view details)
- 323
- Trails Mountain Bike
- 323
- Trails E-Bike
- 4
- Trails Hike
- 320
- Trails Trail Running
- 320
- Trails Snowmobile
- 1
- Trails Snowshoe
- 9
- Trails Nordic Ski
- 1
- Total Distance
- 169 miles
- Total Descent
- 15,225 ft
- Total Vertical
- 409 ft
- Highest Trailhead
- 512 ft
- Reports
- 884
- Photos
- 93
- Ridden Counter
- 33,852
Sub Regions
- Billerica (2)
- Carlisle (54)
- Chelmsford (43)
- Dunstable (4)
- Groton (120)
- Littleton (18)
- Lowell (50)
- Stow (35)
- Tyngsborough (1)
- Elbow Meadow (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 | |||
| Ducks Drop Russell Mill Pond & Town Forest | |||
| Coots Connector Russell Mill Pond & Town Forest | |||
| Blue Heron Loop Russell Mill Pond & Town Forest | |||
| Lower White Russell Mill Pond & Town Forest | |||
| Yellow Rabbit Billerica State Forest | |||
| Red Trail Russell Mill Pond & Town Forest | |||
| Purple Martin Russell Mill Pond & Town Forest | |||
| Green Trail Russell Mill Pond & Town Forest | |||
| Gilson Hill Loop Billerica State Forest | |||
| Noble Rd Access Russell Mill Pond & Town Forest |
Merrimack Valley NEMBA Mountain Bike Routes
| title | rating | distance |
|---|---|---|
| Great Brook Farm Intermediate Loop Great Brook Farm State Park | 12 miles | |
| Great Brook Farm Advanced Loop Great Brook Farm State Park | 14 miles | |
| Groton Woods 7.6 Groton Town Forest | 8 miles | |
| Great Brook Farm Beginner MTB Loop Great Brook Farm State Park | 4 miles | |
| Groton- Lionel's Route Wharton Plantation | 12 miles | |
| Groton. This place is awesome!! Cept for the swampy parts. Wharton Plantation | 12 miles | |
| LDT Lowell | 11 miles | |
| Billerica State Forest 18 miler Russell Mill Pond & Town Forest | 14 miles | |
| Groton town forest wide trails Groton Town Forest | 5 miles | |
| Lowell Dracut 10 without the swamp Lowell | 10 miles |
Recent Ridelog Activity in Region
Today
- 3 rides
- 15 miles avg distance
Yesterday
- 11 rides
- 9 miles avg distance
Past Week
- 122 rides
- 10 miles avg distance
Photos of Merrimack Valley NEMBA Mountain Bike
trail: Merrimack River Trail
2 |
Oct 8, 2020 @ 1:35pm
Oct 8, 2020
trail: Merrimack River Trail
1 |
Oct 8, 2020 @ 1:34pm
Oct 8, 2020
trail: Wall of Death
33 |
Aug 14, 2020 @ 1:22pm
Aug 14, 2020
trail: Wall of Death
47 |
Aug 14, 2020 @ 1:21pm
Aug 14, 2020Videos of Merrimack Valley NEMBA Mountain Bike
trail: B Town
0:10 |
63 |
Oct 17, 2018
trail: Chicken
2:42 |
240 |
May 28, 2016
trail: Green Trail
11:31 |
167 |
Jul 10, 2015
trail: Chicken
5:00 |
30610 |
Nov 4, 2014
Current Trail Warnings
| status | trail | date | condition | user | info |
|---|---|---|---|---|---|
| Great Brook Trail Great Brook Farm State Park | Oct 9, 2020 @ 5:43pm Oct 9, 2020 | Dry | Miles170 | Trees down | |
| Copperhead Trail Sandy Pond Trails | Oct 6, 2020 @ 8:15am Oct 6, 2020 | Variable | Todoe95 | Lots of branches and leaves covering... | |
| Bridge Street Wharton Plantation | Sep 21, 2020 @ 9:08am Sep 21, 2020 | Variable | pallando | Large portion of trail destroyed by logging. |
Recent Trail Reports
| status | trail | date | condition | user | info |
|---|---|---|---|---|---|
| Hellavator Lowell-Dracut-Tyngsboro State Forest | Oct 19, 2020 @ 2:38pm 20 hours | Ideal | jgryck | ||
| Beat Down Trail Lowell-Dracut-Tyngsboro State Forest | Oct 19, 2020 @ 2:38pm 20 hours | Ideal | jgryck | ||
| Discovery Lowell-Dracut-Tyngsboro State Forest | Oct 19, 2020 @ 2:38pm 20 hours | Ideal | jgryck | ||
| Low Road Lowell-Dracut-Tyngsboro State Forest | Oct 19, 2020 @ 2:38pm 20 hours | Ideal | jgryck | ||
| Lowellercoaster Lowell-Dracut-Tyngsboro State Forest | Oct 19, 2020 @ 2:38pm 20 hours | Ideal | jgryck | ||
| Pump Track Russell Mill Pond & Town Forest | Oct 18, 2020 @ 7:27am 2 days | Variable | RabbiOfRhythms BVNEMBA CSP | ||
| Pump Track Connector Russell Mill Pond & Town Forest | Oct 18, 2020 @ 7:27am 2 days | Ideal | RabbiOfRhythms BVNEMBA CSP | ||
| Wild Turkey Russell Mill Pond & Town Forest | Oct 18, 2020 @ 4:23am 2 days | Dry | Sofakingfast MV NEMBA | ||
| Yellow Rabbit Billerica State Forest | Oct 12, 2020 @ 10:05am Oct 12, 2020 | Dry | phardman190767 | ||
| Inside Loop Billerica State Forest | Oct 12, 2020 @ 10:05am Oct 12, 2020 | Dry | phardman190767 |
Activity Feed
| username | action | type | title | date | |
|---|---|---|---|---|---|
 | jgryck | add | report | Hellavator and 4 more | Oct 19, 2020 @ 3:50pm 19 hours |
 | scott4238 | vote | trail | Orange Goose Loop | Oct 19, 2020 @ 7:38am 1 days |
| scott4238 | ridden | trail | Red Trail | Oct 19, 2020 @ 7:36am 1 days |
| scott4238 | comment | trail | Red Trail and 1 more | Oct 19, 2020 @ 7:36am 1 days |
| scott4238 | difficultyvote | trail | Red Trail | Oct 19, 2020 @ 7:35am 1 days |
Recent Comments
| username | type | title | comment | date | |
|---|---|---|---|---|---|
| trail | I prefer riding this in the opposite direction... | Oct 19, 2020 @ 7:41am 1 days | ||
| trail | I don't understand why this is rated black,... | Oct 19, 2020 @ 7:36am 1 days | ||
| trail | fun in both directions as there are features... | Oct 5, 2020 @ 8:13am Oct 5, 2020 | ||
 | trail | Excellent little pump track. We drive 30... | Sep 5, 2020 @ 6:40pm Sep 5, 2020 | ||
| trail | A great way to access the trail system from... | Sep 5, 2020 @ 6:39pm Sep 5, 2020 |
Bike & Skill Parks
| name | type | city | rating |
|---|---|---|---|
| Russell Mill Pump Track | skill park | Chelmsford |
Local Mountain Biking Directory
-
Merrimack Valley NEMBA
![Merrimack Valley NEMBA]()
-
Chelmsford CycleryBike Shop
![Chelmsford Cyclery]()
-
FoxcoBike Shop
- By WillieJacobsz
TRAILFORKS NEMBA & contributors - Admins: JimBallantyne, pjahnige, WillieJacobsz, mappermook, MV NEMBA
- #14162 - 1,281 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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