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1,530 ft
Distance
25 ft
Climb
-35 ft
Descent
00:03:35
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
00:03:35
Avg time
Yellow Outer Loop Details
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Activities
- Mountain Bike
- Hike
- Trail Running
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Riding AreaLandlocked Forest
Burlington, Massachusetts -
Difficulty Rating
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Local Popularity20 in Mountain Biking [+]
- 50 in Trail Running
- 45 in Hiking
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Global Ranking
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Trail TypeSingletrack
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Bike TypeAM, XC
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DirectionBoth DirectionsPopular In Reverse
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Climb DifficultyGreen
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Physical RatingModerate
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Trail VisibilityAlways easy to follow
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Dogs AllowedYes
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 3 minutes to complete this trail.
Local Trail Association
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Please consider joining or donating to the local trail association to supportDonate to earn trail karma!
trail development & maintenance.
Traditionally Indigenous Territory
Recent Activity on Trail
Past Week
- 0 rides
6 Months
- 8 rides
- 8 miles avg distance
All
- 342 rides
- Last: Jun 11, 2026
| c1 | c2 | c3 | c4 |
|---|---|---|---|
January | February | March | April |
May | June | July | August |
September | October | November | December |
Yellow Outer Loop Trail Reports
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Trail Conditions
- Unknown
- Snow Groomed
- Snow Packed
- Snow Covered
- Snow Cover Partial
- Freeze/thaw Cycle
- Icy
- Prevalent Mud
- Wet
- Variable
- Ideal
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Trail Flow (Ridden Direction)
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The colour categories are based on what percentage of riders are riding a trail in its intended direction.
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- > 80%
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- bi-directional trail
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- > 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
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Trail Popularity ?
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BC Backroad Status
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Directions to yellow-outer-loop trailhead
(42.489030, -71.231090)
Videos
no videos have been added for Yellow Outer Loop yet, add a video.
Routes with this trail
★ 3.5 • 4 miles • 388 ft • 21 • Loop •
Big along the outside boundary of Landlocked Forest
6 Reviews & Comments
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Frequently Asked Questions About Yellow Outer Loop
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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.
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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.
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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.
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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.
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