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3,606 ft
Distance
31 ft
Climb
-84 ft
Descent
1,635 ft
High Point
-52 ft
Altitude change
1,555 ft
Altitude min
1,610 ft
Altitude start
1,558 ft
Altitude end
-1.5%
Grade
-13%
Grade max
12.9%
Grade min
755 ft
Distance climb
2,057 ft
Distance down
692 ft
Distance flat
Green Wave Details
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Activities
- Mountain Bike
- E-Bike
- Gravel Bike
- Winter Fat Bike
- Hike
- Trail Running
- Snowshoe
- Nordic Ski
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Riding AreaPurple Valley Trails
Williamstown, Massachusetts -
Difficulty Rating
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Local Popularity80 in Mountain Biking [+]
- 70 in E-Biking
- 5 in Trail Running
- 95 in Hiking
- 5 in Snowshoeing
- 5 in Nordic Skiing
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Trail TypeSingletrack
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Bike TypeAM, XC, DJ, Fat, Gravel
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DirectionDownhill Only[+]
- Downhill Only for E-Biking
- Downhill Only for Trail Running
- Downhill Only for Hiking
- Downhill Only for Snowshoeing
- Downhill Only for Nordic Skiing
- Downhill Only for Winter Fat Biking
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Climb DifficultyGreen
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Physical RatingEasy
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Trail VisibilityAlways easy to follow
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Family FriendlyYes
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Dogs AllowedYes
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eBike AllowedYes up to Class 1
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TTFs on TrailBerm, Drop, Jump
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Year Opened2025
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Land OwnerWilliams, Williamstown, WRL, BNRC
The trail the gets you hooked on mountain biking. A mile of mellow rollers, berms and bridges. Jumps are optional, but a great place to learn if that's your thing.
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
- 2 rides
- 10 miles average
6 Months
- 36 rides
- 7 miles avg distance
All
- 119 rides
- Last: Jun 28, 2026
| c1 | c2 | c3 | c4 |
|---|---|---|---|
January | February | March | April |
May | June | July | August |
September | October | November | December |
Green Wave 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
- Dry
- Very Dry
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.
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
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- < 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
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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.
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Winter Trails
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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
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Directions to green-wave trailhead
(42.702910, -73.281830)
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Nearby Trails
- Learning Curves 98 ft
- Proof Of Concept 98 ft
- Roger's Radius 1,417 ft
- Mountain Hwy 1,611 ft
- Tango 1,696 ft
Purple Valley Trails
- By thebillyj
Purple Valley & contributors - #850197 - 228 views
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Frequently Asked Questions About Green Wave
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Where is Green Wave located?
Green Wave is located in Purple Valley Trails, Williamstown, Massachusetts, United States. It is part of the Purple Valley Trails trail network. The trailhead is located at coordinates 42.70291, -73.28183.
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How hard is Green Wave?
Green Wave is rated as Green difficulty. The physical rating is Easy. The average grade is 1.5%. The climb difficulty is rated Green.
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What is the elevation gain for Green Wave?
Green Wave has 31 ft of elevation gain. The trail has 84 ft of elevation descent. The elevation ranges from 1,555 ft to 1,635 ft.
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Is Green Wave a point to point trail?
Yes, Green Wave is a point to point trail. The direction is Downhill Only. The trail type is singletrack.
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