Berkshire County · stream · order 4 river · ~73 cfs typical
Williams River
Stocked 2× on record · MassWildlife
Williams River is a stream in Berkshire County, Massachusetts, stocked with Brown Trout — most recently on Apr 24, 2026. FishableWaters aggregates every stocking record for this water from MassWildlife; the latest schedule and today's bite windows are above.
Best days this week
Days near a new or full moon tend to fish best.
Today's bite windows
Conditions, next 3 days
Today
Drizzle
74°
64°
8 mph
36%
Fri
Mostly clear
77°
61°
8 mph
9%
Sat
Overcast
86°
65°
8 mph
8%
↗ pressure risingPost-front rising pressure can slow things down for a day.
Stocking ledger
| — 2026 — | ||||
| Apr 24 | Brown Trout | — | ||
| Apr 24 | Brown Trout | — | ||
Angler reports
What's biting
No reports yet — be the first
Best bite times
No reports yet
Field notes
No notes yet
Nearby waters
- Fountain Pond0.6 mi
- Housatonic River Reservoir1.1 mi
- The Cove1.4 mi
- Mansfield Pond1.8 mi
- Berle Pond1.7 mi
- Agawam Lake2.5 mi
- Long Pond2.0 mi
- Harts Pond2.5 mi
Seasons, limits, and rules are the state's call — check the official MA regulations and buy your license before you go. We link the source; we never restate the rules.
Williams River fishing — FAQ
What fish are stocked in Williams River?+
Williams River is stocked with Brown Trout in Berkshire County, Massachusetts, most recently on Apr 24, 2026 by MassWildlife. The full stocking ledger is on this page.
Do I need a license to fish Williams River?+
Yes — Massachusetts requires a fishing license. Buy one from the state and check current seasons and limits before you go; both are linked on this page.
Where is Williams River?+
Williams River is a stream in Berkshire County, Massachusetts. Driving directions and an interactive topo map are on this page.
Data: MassWildlife · updated Apr 24, 2026 · checked daily · we publish what agencies publish, nothing else.