Local Waters

← Around Greenfield

River Open — prime stream season

Green River (Colrain WMA)

Colrain, MA · about 15 min from Greenfield (typical, off-peak)

The Deerfield-tributary Green River a western Mass fly fisher expects. Named WMA lot, not a covered-bridge rumor.

Salt River / stream Lake / pond Shop (desk) Guide only Parking Stay State access Private — ask first

Season
General-law trout streams are in the main season. Bag limits change after Sep 10. MassWildlife is the source of truth. Official rule
License
Massachusetts freshwater license
Park
MassWildlife Green River WMA dirt lot on South Green River Road, Colrain (four to six cars, west side of the road). Do not park on the travel lane.
Walk in
Short drop from the signed WMA pull-off to the public bank.
Wading
Wadeable wild-trout water in normal flow. Slippery ledge. Private land between parcels — stay on the WMA.
Usual window
Spring through early summer. After a rain it blows out fast.
Tuesday conditions

Skinny water. W 2 mph around dawn. Fine to go.

Sky
⛅ 88° partly
Sun and moon
Rise 6:06 · 🌔 Waxing gibbous · Set 7:39
Wind at dawn
W 2 mph · Partly Cloudy · 55°F
Wind later
  • dawn: W 2 mph
  • 10am: 0 mph
  • 2pm: E 1 mph
  • dusk: N 5 mph
Flow
14 cfs · skinny · 2.57 ft · -1799966°F water · 7:00 pm · Green River near Colrain · USGS gauge · wadable band is a sketch, not a safety rating
Stocking
Last stocked Apr 16, 2026 · both water · MassWildlife stocking
A setup that belongs here
4- or 5-wt, nymphs, dries, small streamers.
Notes
MassWildlife WMA parcels in Colrain / Greenfield / Leyden. Stocked and wild trout. Confirm MassWildlife / DMF.

Tiny lot. Illegal roadside parking is how this place gets posted. If the lot is full, leave.

Log this trip

Stays on this phone only. Nobody else sees it.

W 2 mph · Partly Cloudy · 14 cfs skinny · Last stocked Apr 16, 2026

How did it go

Shops

Concord Outfitters

113 Commonwealth Ave, Concord, MA 01742
Mon–Fri 10am–6pm (confirm before you go)

The MetroWest / Concord River shop. Call before a first trip on the Concord or Sudbury.

Guides

Shop desks, plus a few independents who fish public water. We do not take a cut. Call them.

Concord Outfitters — book a day

Concord, MA · wade / shore · Half or full day — ask the shop

Good for: MetroWest rivers and ponds, first local trout day

Shop desk, not a scraped independent. Call them; they put you with someone they trust.

If this isn’t the day