648 ft
Distance
-18 ft
Descent
409 ft
High Point
Grublyplank Details
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Activities
- Mountain Bike
- Hike
- Trail Running
- Horse
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Riding AreaPotter Hill Trails
Grafton, Massachusetts -
Difficulty Rating
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Trail TypeSingletrack
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Bike TypeXC
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Trail UsageMulti-use
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DirectionBoth Directions
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Climb DifficultyGreen
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Physical RatingModerate
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Trail VisibilityNo clear path
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Local Popularity50 in Mountain Biking [+]
- 5 in Trail Running
- 60 in Hiking
- 5 in Horseback
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Land ManagerGrafton Land Trust
No description for Grublyplank trail has been added yet! Submit one here.
Grublyplank is a 648 ft moderately popular blue singletrack trail located near Grafton Massachusetts. This multi-use trail can be used both directions and has a moderate overall physical rating with a 0 ft green climb.
Disclaimer
Seriously overgrown
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
More Stats for Grublyplank bike trail trail
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Altitude change-18 ft
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Altitude min390 ft
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Altitude start409 ft
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Altitude end390 ft
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Grade-2.833%
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Grade max-6.292%
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Grade min1.204%
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Distance climb54 ft
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Distance down468 ft
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Distance flat126 ft
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Avg reverse time00:36:32
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Trail Conditions
- Unknown
- Snow Groomed
- Snow Packed
- Snow Covered
- Freeze/thaw Cycle
- Icy
- Prevalent Mud
- Wet
- Variable
- Ideal
- Dry
- Very Dry
Trail 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.
The colour categories are based on what percentage of riders are riding a trail in its intended direction.
- > 96%
- > 90%
- > 80%
- > 70%
- > 50%
- < 50%
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
Radar Time
LEGEND
Trail Difficulties
Trail Report Status
- Access Road/Trail
- White
- Green
- Blue
- Black
- Double Black Diamond
Trail Report Status
- Clear / Green
- Minor Issue / Yellow
- Significant Issue / Amber
- Closed
- Land Owner Overlay
- Wilderness (typically no bikes in USA)
- BLM (public)
- USFS (Wildlife sanctuaries darker than usfs)
- State land
- Indigenous
- Military
Trail Conditions
- Unknown
- Snow Groomed
- Snow Packed
- Snow Covered
- Freeze/thaw Cycle
- Icy
- Prevalent Mud
- Wet
- Variable
- Ideal
- Dry
- Very Dry
- Map Markers
Trail Head
Photo
Directory Listing
Riding Area
TTF
Parking
Viewpoint
Information
Warning
Directions
Sight
Restrooms
eBike Charging Point
Water Fountain/Source
Gate
Trail Sign
Table or Bench
Ladder
Stairs
Bridge
Boardwalk
Camping
Cabin
Lodge
Bear Cache
Dock
Ranger Station
Summit
Other
Directions to grublyplank trailhead
(42.210410, -71.722520)
update trails status or condition
Grublyplank Trail Reports
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Recent Ridelog Activity on Trail
Past Week
- 0 rides
6 Months
- 1 rides
- 6 miles avg distance
All
- 2 rides
Photos
no photos have been added for Grublyplank yet, add a photo.
Routes with this trail
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+ 0
kgervais10
(Nov 2, 2019 at 13:45)
Unmarked/overgrown
[Reply]
kholberger
(Apr 18, 2020 at 14:54)

This "trail" was never built. It's just an aspirational line on the maps that uploaded by mistake. It would be great if someone would explore the area and lay out a workable trail route. The hard part will be finding the best stream/wetland crossing.
[Reply]
Videos
no videos have been added for Grublyplank yet, add a video.
Nearby Trails
- Hogwarts North 0 ft
- Hogwarts South 0 ft
- Nevil's Narrows 784 ft
- Whiteflower Connector 1,070 ft
- Hagrid's Meander 1,270 ft
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- By WillieJacobsz
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