more stats
1.6 miles
Distance
181 ft
Climb
-98 ft
Descent
00:12:05
Avg time
83 ft
Altitude change
146 ft
Altitude min
242 ft
Altitude max
159 ft
Altitude start
243 ft
Altitude end
1%
Grade
-16.4%
Grade max
15.5%
Grade min
4,669 ft
Distance climb
2,267 ft
Distance down
1,270 ft
Distance flat
00:12:05
Avg time

Penacook Details

  • Activities
    • Mountain Bike
    • Hike
    • Trail Running
  • Riding Area
    Landlocked Forest
    Burlington, Massachusetts
  • AKA
    Yellow Loop
  • Difficulty Rating
  • Voted Difficulty
    Blue (1 vote)
  • Local Popularity
    75 in Mountain Biking [+]
    • 95 in Trail Running
    • 70 in Hiking
  • Global Ranking
    #5277 in Mountain Biking [+]
    • #9881 in Trail Running
    • #50280 in Hiking
  • Trail Type
    Singletrack
  • Bike Type
    AM, XC, Fat
  • Direction
    Both Directions
    Popular In Reverse
  • Trail Visibility
    Always easy to follow
  • Dogs Allowed
    Yes
  • eBike Allowed

Marked on the map as a yellow line, this is sometimes called the Yellow Loop, but it is the Landlocked Forest Loop. It is a complete loop of the forest, but includes sections of other loops. Not all singletrack, with some wide trail as well. Great way to access all the other sections of the park.

Local Trail Association
Traditionally Indigenous Territory

Recent Activity on Trail

Past Week
  • 3 rides
  • 6 miles average
6 Months
  • 123 rides
  • 7 miles avg distance
All
  • 1,415 rides
  • Last: Jul 8, 2026
c1c2c3c4
January
February
March
April
May
June
July
August
September
October
November
December
Status:
on Jan 11, 2026
Variable
Avg: 3.89 (4 votes)
Your vote: 0

view (4,030)
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 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.
  • > 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
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 riders 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 penacook trailhead (42.495140, -71.237900)

        Photos

        13 more »
        283 |
        Nov 19, 2020 @ 2:36pm
        Nov 19, 2020
        407 |
        May 22, 2020 @ 1:39pm
        May 22, 2020
        474 |
        May 14, 2020 @ 12:24pm
        May 14, 2020
        375 |
        Jun 14, 2019 @ 9:16am
        Jun 14, 2019

        Videos

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

        Routes with this trail

        5 miles 420 ft 8 Loop
        The best route for a first timer at the LLF. Although this route is not super long, it is a great...
        3.7 6 miles 474 ft 32 Loop
        Squiggly hitting the three black diamond trails.
        3.5 4 miles 388 ft 21 Loop
        Big along the outside boundary of Landlocked Forest

        3 Reviews & Comments


        We hope you've been enjoying Trailforks!

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

        Frequently Asked Questions About Penacook

        Where is Penacook located?
        Penacook is located in Landlocked Forest, Burlington, Massachusetts, United States. It is part of the Landlocked Forest trail network. The trailhead is located at coordinates 42.49514, -71.2379.
        How hard is Penacook?
        Penacook is rated as Blue difficulty. The average grade is 1%.
        What is the elevation gain for Penacook?
        Penacook has 181 ft of elevation gain. The trail has 98 ft of elevation descent. The elevation ranges from 146 ft to 242 ft.
        Is Penacook a point to point trail?
        Penacook is not a point to point trail. The direction is Both Directions. 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.