Massachusetts fish stocking schedule 2026.
Massachusetts stocks over 500,000 trout annually in streams, ponds, and lakes statewide. The Swift River tailwater below Quabbin Reservoir is a year-round catch-and-release fishery and one of the most-fished trout waters in New England.
Massachusetts Division of Fisheries and Wildlife Stocking Report
Massachusetts Division of Fisheries and Wildlife publishes the authoritative Massachusetts stocking schedule — Weekly updates in Posted list format. For this week's actual stocking locations, dates, and volumes, view the official report directly.
This page summarizes the Massachusetts stocking program for planning purposes. The agency report is the authoritative source — verify before any trip.
Primary stocked species in Massachusetts
Typical stocking pattern by species. Heavy fill marks primary stocking months; moderate fill marks possible stocking. Verify exact dates against the official report.
- Rainbow TroutOncorhynchus mykissTypical size: 9–12 inch catchable; some trophy fish 16+ inches
- Brown TroutSalmo truttaTypical size: 9–14 inch catchable; trophy fish 18–24 inches
- Brook TroutSalvelinus fontinalisTypical size: 8–11 inch catchable
- Lake TroutSalvelinus namaycushTypical size: 4–6 inch fingerling primarily; some yearling stockings
Notable Massachusetts programs
- Catch and Release Areas
- Year-Round Catch and Release on Swift River
- Tiger Trout Stocking
State hatchery system
Massachusetts operates 5 state-run fish hatcheries supporting the stocking program.
Massachusetts urban fishing program
Massachusetts maintains a designated urban fishing program — typically frequent stockings of catfish, trout, and panfish in city ponds and lakes. These programs are designed to make fishing accessible to families and first-time anglers.
Massachusetts urban fishing program details →Weekly stocking alerts for Massachusetts.
Bield: Fish reads Massachusetts Division of Fisheries and Wildlife's stocking reports and alerts you when your saved waters are stocked. Set your county once and you'll know the day fish hit your home river.