Local Waters
Green River (Mount Hope Park)
Williamstown, MA · about 60 min from Greenfield (typical, off-peak)
The Hoosic-tributary Green River Berkshire fly fishers mean — town park lot, not the Colrain WMA already in the catalog.
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
- Town of Williamstown Mount Hope Park dirt lot on Hopper Road, just after the stone bridge over the Green River. MassWildlife Green River WMA also has a grassy pull-off on New Ashford Road.
- Walk in
- A minute from the Hopper Road lot to the Green and Hopper Brook confluence.
- Wading
- Pocket water and carved pools. Slippery ledge.
- Usual window
- Spring through early summer. After a rain it blows out. Confirm MassWildlife / DMF.
- Friday conditions
-
Weather is not in yet.
- Sky
- ☀️ fair
- Sun and moon
- Rise 6:04 · 🌔 Waxing gibbous · Set 7:47
- Flow
- 27 cfs · in a wadable band · 1.71 ft · 1:15 am · Green River at Williamstown · USGS gauge · wadable band is a sketch, not a safety rating
- Stocking
- Last stocked Apr 16, 2026 · spring water · MassWildlife stocking
- A setup that belongs here
- 4- or 5-wt, nymphs, dries, small streamers.
- Notes
- Town park plus MassWildlife WMA parcels. Stocked and wild trout. Confirm MassWildlife / DMF.
Do not block the Hopper Road bridge or farm gates.
Log this trip
Stays on this phone only. Nobody else sees it.
Shops
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.