more stats
1,778 ft
Distance
35 ft
Climb
-27 ft
Descent
00:04:21
Avg time
9 ft
Altitude change
170 ft
Altitude min
198 ft
Altitude max
176 ft
Altitude start
184 ft
Altitude end
0.5%
Grade
-10.7%
Grade max
9.7%
Grade min
745 ft
Distance climb
495 ft
Distance down
541 ft
Distance flat
00:04:21
Avg time

Upper Valley Details

  • Activities
    • Mountain Bike
    • Hike
    • Trail Running
  • Riding Area
    Lowell-Dracut-Tyngsboro State Forest
    Lowell, Massachusetts
  • Difficulty Rating
  • Local Popularity
    100 in Mountain Biking [+]
    • 100 in Trail Running
    • 95 in Hiking
  • Global Ranking
    #12791 in Mountain Biking [+]
    • #74942 in Trail Running
    • #18029 in Hiking
  • Trail Type
    Singletrack
  • Bike Type
    XC
  • Climb Difficulty
    Blue
  • Physical Rating
    Moderate
  • Dogs Allowed
    Yes
  • Land Owner
    DCR

The Upper Valley trail connects the Lower Valley loop to B-Town or the reverse. The trail meanders along a ridge with many short elevation changes. There are plenty of natural rock features to keep you honest. Not every feature has a B line.

Local Trail Association
Traditionally Indigenous Territory

Recent Activity on Trail

Past Week
  • 6 rides
  • 9 miles average
6 Months
  • 186 rides
  • 10 miles avg distance
All
  • 2,061 rides
  • Last: Jul 27, 2026
c1c2c3c4
January
February
March
April
May
June
July
August
September
October
November
December
update trails status or condition

Upper Valley Trail Reports

statusdatedescription
Jun 8, 2026 @ 4:38pm (America/New_York)
Jun 8, 2026
tree down bottom of upper valley coming from wang middle school way. see blue location
May 29, 2024 @ 4:10pm
May 29, 2024
reporter
May 29, 2024 @ 8:55am
May 29, 2024
Down tree across the trail!
Aug 20, 2023 @ 12:53pm
Aug 20, 2023
Jun 12, 2023 @ 9:24am
Jun 12, 2023
Tree down
more »
Status:
on Jun 8, 2026
Avg: 3.98 (1 votes)
Your vote: 0

view (6,804)
close
3D
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.
  • > 96%
  • > 90%
  • > 80%
  • > 70%
  • > 50%
  • < 50%
  • bi-directional trail
  • no data
Trail Last Ridden
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
cell carrier legend

Radar Time
Activity Recordings
Trailforks uses anonymized public activity data. ?
Activity Recordings
Trailforks uses anonymized public activity data. ?
Personal Heatmap
Activity Types
all / none
Options
2
Date range month
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

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.

map legend
Slope Aspect
Direction the slope faces
Flat N NE E SE S SW W NW
Trails Deemphasized
Trails are shown in grey.
disable
Only show trails with no bike usage.
Enable
Suggested Layers
Based on selected activity type

    Save the current map location and zoom level as your default home location whenever this page is loaded.

    Save
        Directions to upper-valley trailhead (42.658010, -71.355260)

        Photos

        6 more »
        15 |
        Jun 8, 2026 @ 1:38pm
        Jun 8, 2026
        35 |
        May 29, 2024 @ 8:55am
        May 29, 2024
        69 |
        Jun 12, 2023 @ 9:25am
        Jun 12, 2023
        76 |
        Jul 31, 2021 @ 9:32pm
        Jul 31, 2021

        Videos

        no videos have been added for Upper Valley yet, add a video.

        Routes with this trail

        5.0 6 miles 303 ft 8 Loop
        All the good stuff on the East side laid out in a continuous flow.
        3.0 10 miles 573 ft 10
        Borrowed a route without the swamp. 10 miles of what appears to be pretty flowy stuff in Lowell.
        10 miles 614 ft 13
        A 10 mile tour of Lowell Dracut Tyngsboro. Hardest part seems to be the swamp in the North-western...

        1 Review & Comments


        We hope you've been enjoying Trailforks!

        Create a FREE account to view trail comments and much more.

        • By SofakingfastTF Pro MV NEMBA & contributors
        • #45013 - 1,454 views

        Frequently Asked Questions About Upper Valley

        Where is Upper Valley located?
        Upper Valley is located in Lowell-Dracut-Tyngsboro State Forest, Lowell, Massachusetts, United States. It is part of the Lowell-Dracut-Tyngsboro State Forest trail network. The trailhead is located at coordinates 42.65801, -71.35526.
        How hard is Upper Valley?
        Upper Valley is rated as Blue difficulty. The physical rating is Moderate. The average grade is 0.5%. The climb difficulty is rated Blue.
        What is the elevation gain for Upper Valley?
        Upper Valley has 35 ft of elevation gain. The trail has 27 ft of elevation descent. The elevation ranges from 170 ft to 198 ft.
        How long is Upper Valley?
        Upper Valley is 1,778 ft long. The trail type is singletrack.

        Hit the Trail

        Open in App

        Get this trail on your phone instantly.
        open trail in app

        Download Trail

        Save to wishlist, Garmin & download.
        save the trail

        Find Related Routes

        Find routes and users activities that include this trail.
        find routes for this trail

        You must enter a description before submitting.