Middlesex County · stream · order 3 river · ~27 cfs typical
Mulpus Brook
1 stocking on record · MassWildlife
Mulpus Brook is a stream in Middlesex 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
Overcast
81°
61°
7 mph
18%
Sat
Overcast
86°
65°
7 mph
12%
Sun
Overcast
85°
65°
10 mph
14%
↗ pressure risingPost-front rising pressure can slow things down for a day.
Stocking ledger
| — 2026 — | ||||
| 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
- Squannacook River0.5 mistocked May 8, 2026
- Nonacoicus Brook0.9 mi
- Dead River1.1 mi
- Nashua River Reservoir1.6 mi
- Plow Shop Pond1.7 mi
- Squannacook River Reservoir2.1 mi
- School House Pond2.1 mi
- Grove Pond2.2 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.
Mulpus Brook fishing — FAQ
What fish are stocked in Mulpus Brook?+
Mulpus Brook is stocked with Brown Trout in Middlesex 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 Mulpus Brook?+
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 Mulpus Brook?+
Mulpus Brook is a stream in Middlesex 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.