Open in App
Get this trail on your phone instantly.
more stats
2,480 ft
Distance
57 ft
Climb
-130 ft
Descent
00:04:55
Avg time
-71 ft
Altitude change
1,384 ft
Altitude min
1,493 ft
Altitude max
1,493 ft
Altitude start
1,424 ft
Altitude end
-2.8%
Grade
-17.5%
Grade max
17%
Grade min
692 ft
Distance climb
1,358 ft
Distance down
400 ft
Distance flat
00:04:55
Avg time
Twisted Underpants Details
-
Activities
- Mountain Bike
- E-Bike
- Hike
- Trail Running
- Snowshoe
- Nordic Ski
-
Riding AreaStreeter Mountain Farm
Dorchester, New Hampshire -
Difficulty Rating
-
Voted DifficultyGreen (1 vote)
-
Local Popularity60 in Mountain Biking [+]
- 55 in E-Biking
- 5 in Trail Running
- 65 in Hiking
- 5 in Snowshoeing
- 5 in Nordic Skiing
-
Global Ranking#231615 in Mountain Biking [+]
- #125979 in E-Biking
- #386868 in Trail Running
- #139758 in Hiking
- #27507 in Snowshoeing
- #29278 in Nordic Skiing
-
State Ranking#2,008 in Mountain Biking · New Hampshire [+]
- #626 in E-Biking
- #4,514 in Trail Running
- #2,473 in Hiking
- #979 in Snowshoeing
- #1,125 in Nordic Skiing
-
Trail TypeSingletrack
-
Bike TypeDH, AM, XC
-
DirectionBoth DirectionsPopular Direction Shown
-
Physical RatingModerate
-
Dogs AllowedYes
-
eBike AllowedYes up to Class 1
-
TTFs on TrailBerm, Bridge, Drop, Jump
-
Land OwnerStreeter Mountain Farm
Machine built flow trail. Best ridden from the top. Steep & narrow spots. Features can be ridden around.
Local Trail Association
-
-
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
- 26 rides
- 13 miles avg distance
All
- 125 rides
- Last: Oct 24, 2026
| c1 | c2 | c3 | c4 |
|---|---|---|---|
January | February | March | April |
May | June | July | August |
September | October | November | December |
Twisted Underpants Trail Reports
more »
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.
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 Used
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
Radar Time
Activity Recordings
Trailforks uses anonymized public activity data.
?
Activity Recordings
Trailforks uses anonymized public activity data.
?
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
![map legend]()
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.
Slope Aspect
Direction the slope faces
Trails Deemphasized
Trails are shown in grey.
Only show trails with no bike usage.
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 twisted-underpants trailhead
(43.789050, -71.945860)
Photos
6 more »
Videos
no videos have been added for Twisted Underpants yet, add a video.
Routes with this trail
more »
Climbatize
Aug 9. Trail is pretty raw and unfinished. Possibly closed but did not see and signage or blockages.
We hope you've been enjoying Trailforks!
Create a FREE account to view all trail reviews and much more.
Nearby Trails
- Escalator 430 ft
- Lower Line 696 ft
- Number Two 827 ft
- Hoot N Holler 955 ft
- Upper Line 958 ft
Streeter Mountain Farm
- By joshtrought
D Acres & contributors - #554527 - 652 views
- Follow/Subscribe
- login to download gpx or kml files.
Hit the Trail
Download Trail
Save to wishlist, Garmin & download.
Find Related Routes
Find routes and users activities that include this trail.
You must enter a description before submitting.