more stats
1,530 ft
Distance
25 ft
Climb
-35 ft
Descent
00:05:53
Avg time
-10 ft
Altitude change
141 ft
Altitude min
172 ft
Altitude max
172 ft
Altitude start
162 ft
Altitude end
-0.643%
Grade
-13.112%
Grade max
19.577%
Grade min
425 ft
Distance climb
571 ft
Distance down
535 ft
Distance flat
00:05:53
Avg time

Yellow Outer Loop Details

  • Activities
    • Mountain Bike
    • Hike
    • Trail Running
  • Riding Area
    Landlocked Forest
    Burlington, Massachusetts
  • Difficulty Rating
    Blue Rate
  • Local Popularity
    15 in Mountain Biking [+]
    • 60 in Trail Running
    • 65 in Hiking
  • Global Ranking
    #157936 in Mountain Biking [+]
    • #139117 in Trail Running
    • #127553 in Hiking
  • State Ranking
    #2,571 in Mountain Biking · Massachusetts [+]
    • #4,875 in Trail Running
    • #5,175 in Hiking
  • Trail Type
    Singletrack
  • Bike Type
    AM, XC
  • Direction
    Both Directions
    Popular In Reverse
  • Climb Difficulty
    Green
  • Physical Rating
    Moderate
  • Trail Visibility
    Always easy to follow
  • Dogs Allowed
    Yes

No community description for Yellow Outer Loop trail has been added yet!

AI Generated Description

Yellow Outer Loop is a 1,530 ft less popular blue difficulty singletrack trail located near Burlington Massachusetts. This multi-use trail can be used both directions and has a moderate overall physical rating with a 25 ft green climb. Trail visibility is always easy to follow. On average it takes 5 minutes to complete this trail.

Tags

Local Trail Association

Traditionally Indigenous Territory

Recent Activity on Trail

Past Week
  • 1 rides
  • 9 miles average
6 Months
  • 14 rides
  • 8 miles avg distance
All
  • 352 rides
  • Last: Oct 18, 2026
c1c2c3c4
January
February
March
April
May
June
July
August
September
October
November
December
update trails status or condition

Yellow Outer Loop Trail Reports

statusdatedescription
Nov 4, 2025 @ 5:34pm (America/New_York)
Nov 4, 2025
 Tree down at outer yellow 17 marker. Passable on left.
Jun 30, 2025 @ 3:17pm
Jun 30, 2025
 a bunch of muddy sections that are almost impassable
May 25, 2024 @ 3:00pm
May 25, 2024
Aug 17, 2023 @ 10:21am
Aug 17, 2023
 Do not take this trail
May 12, 2022 @ 3:06pm
May 12, 2022
more »
Status:
on Nov 4, 2025
Avg: 2.79 (4 votes)
Your vote: 0

view (1,042)
close
      Directions to yellow-outer-loop trailhead (42.489030, -71.231090)
      View on Discover Map

      Photos

      2 more »
      report
      mtb
      55 |
      Nov 4, 2025 @ 2:35pm
      Nov 4, 2025
      hike
      121 |
      Mar 2, 2020 @ 3:02pm
      Mar 2, 2020

      Videos

      no videos have been added for Yellow Outer Loop yet, add a video.

      Routes with this trail

      25
      LLF Outter Loop
      ★ 3.5 • 4 miles • 388 ft • 21 • Loop •
      Big loop along the outside boundary of Landlocked Forest
      1.0 ★★★★★
      4 Ratings
      5 ★
      4 ★
      3 ★
      2 ★
      1 ★ 100%

      6 Reviews & Comments

      Hatch0727
      In very poor shape. Wet. Bridge broken and some nails showing. A lot of trash from Rt3. Avoid
      Parinella
      Still very overgrown. Got some small cuts across my face from the plants creeping in on both sides.

      We hope you've been enjoying Trailforks!

      Create a FREE account to view all trail reviews and much more.

      Create a Free Account

      Nearby Trails

      Landlocked Forest

      Frequently Asked Questions

      ▼ Where is Yellow Outer Loop located?
      Yellow Outer Loop is located in Landlocked Forest, Burlington, Massachusetts, United States. It is part of the Landlocked Forest trail network. The trailhead is located at coordinates 42.48903, -71.23109.
      ▼ How hard is Yellow Outer Loop?
      Yellow Outer Loop is rated as Blue difficulty. The physical rating is Moderate. The average grade is 0.643%. The climb difficulty is rated Green.
      ▼ What is the elevation gain for Yellow Outer Loop?
      Yellow Outer Loop has 25 ft of elevation gain. The trail has 35 ft of elevation descent. The elevation ranges from 141 ft to 172 ft.
      ▼ Is Yellow Outer Loop a point to point trail?
      Yellow Outer Loop is not a point to point trail. The direction is Both Directions. The trail type is singletrack.
      ▼ How long is Yellow Outer Loop?
      Yellow Outer Loop is 1,530 ft long. The trail type is singletrack.
      ▼ Are dogs allowed on Yellow Outer Loop?
      Yes, dogs are allowed on Yellow Outer Loop. Please keep dogs on a leash where required and clean up after them.
      ▼ When is the best time of year to ride Yellow Outer Loop?
      Based on activity log data, the most popular months to ride Yellow Outer Loop are:
      • August (15 activities)
      • October (13 activities)
      • April (11 activities)
      Check the reports page for current trail conditions.
      ▼ How do I access Yellow Outer Loop? Where is the closest parking trailhead?
      The closest parking and trailhead locations to Yellow Outer Loop are: View all parking locations in the area.
      ▼ How long does it take to ride Yellow Outer Loop?
      Based on recorded activities, it takes an average of 6 minutes to ride Yellow Outer Loop. The trail is 1,530 ft long. Actual times will vary based on fitness level, conditions, and pace. View recent activity logs for more details.
      ▼ How busy is Yellow Outer Loop?
      Yellow Outer Loop is a less popular trail with lighter traffic. There have been 990 recorded activities on this trail. The trail has received 1,042 check-ins. View recent activity on this trail.

      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.