Middlesex County, Massachusetts trout stocking
Massachusetts stocks 14 waters in Middlesex County (10 lakes and ponds, 4 streams). The most recent stocking was Long Sought-for Pond, yesterday (Oct 13, 2026). Most stockings here come in October. On our record, 11 of these waters have been stocked in October and November.
Updated nightly from the Massachusetts Division of Fisheries and Wildlife (MassWildlife) stocking data.
Recent and upcoming stockings
Tuesday, Oct 13yesterday
- Long Sought-for PondWestfordRainbow trout
Friday, Oct 95 days ago
- Baddacook PondGrotonRainbow trout
- Knops PondGrotonRainbow trout
Thursday, Oct 86 days ago
- Nissitissit RiverPepperellRainbow trout
- Squannacook RiverGrotonRainbow trout
- Squannacook RiverShirleyRainbow trout
- Squannacook RiverTownsendRainbow trout
Wednesday, Oct 77 days ago
- Ashland ReservoirAshlandRainbow trout
- Hopkinton ReservoirHopkintonRainbow trout
Monday, Oct 59 days ago
- Lake CochituateFraminghamBrown trout, Rainbow trout
- Lake CochituateNatickBrown trout, Rainbow trout
Wednesday, Sep 302 weeks ago
- Walden PondConcordBrown trout, Rainbow trout
- White PondConcordBrown trout, Rainbow trout
Tuesday, Sep 292 weeks ago
- Horn PondWoburnBrown trout, Rainbow trout
When Middlesex County is stocked
Middlesex County waters stocked in October and November
Across every year on record, most stocking days first. Past years are a guide, not a schedule.
- 1.Long Sought-for PondWestford1 stocking day, last Oct 13, 2026
- 2.Baddacook PondGroton1 stocking day, last Oct 9, 2026
- 3.Knops PondGroton1 stocking day, last Oct 9, 2026
- 4.Nissitissit RiverPepperell1 stocking day, last Oct 8, 2026
- 5.Squannacook RiverTownsend1 stocking day, last Oct 8, 2026
- 6.Squannacook RiverGroton1 stocking day, last Oct 8, 2026
- 7.Squannacook RiverShirley1 stocking day, last Oct 8, 2026
- 8.Ashland ReservoirAshland1 stocking day, last Oct 7, 2026
- 9.Hopkinton ReservoirHopkinton1 stocking day, last Oct 7, 2026
- 10.Lake CochituateNatick1 stocking day, last Oct 5, 2026
- 11.Lake CochituateFramingham1 stocking day, last Oct 5, 2026
Stocked waters in Middlesex County
| Water | Type | Last stocked | On record | Species |
|---|---|---|---|---|
| Long Sought-for Pond(Westford) | pond | Oct 13, 2026 | 1 | Rainbow trout |
| Baddacook Pond(Groton) | pond | Oct 9, 2026 | 1 | Rainbow trout |
| Knops Pond(Groton) | pond | Oct 9, 2026 | 1 | Rainbow trout |
| Nissitissit River(Pepperell) | stream | Oct 8, 2026 | 1 | Rainbow trout |
| Squannacook River(Groton) | stream | Oct 8, 2026 | 1 | Rainbow trout |
| Squannacook River(Shirley) | stream | Oct 8, 2026 | 1 | Rainbow trout |
| Squannacook River(Townsend) | stream | Oct 8, 2026 | 1 | Rainbow trout |
| Ashland Reservoir(Ashland) | lake | Oct 7, 2026 | 1 | Rainbow trout |
| Hopkinton Reservoir(Hopkinton) | lake | Oct 7, 2026 | 1 | Rainbow trout |
| Lake Cochituate(Natick) | lake | Oct 5, 2026 | 2 | Brown trout, Rainbow trout |
| Lake Cochituate(Framingham) | lake | Oct 5, 2026 | 2 | Brown trout, Rainbow trout |
| Walden Pond(Concord) | pond | Sep 30, 2026 | 2 | Brown trout, Rainbow trout |
| White Pond(Concord) | pond | Sep 30, 2026 | 2 | Brown trout, Rainbow trout |
| Horn Pond(Woburn) | pond | Sep 29, 2026 | 2 | Brown trout, Rainbow trout |
Other Massachusetts counties
Run a club, shop or local site? Put Middlesex County's latest stockings on your website, free.