StockingMap

Knops Pond - Groton

Fishing and stocking

Rainbow trout, brook trout, and brown trout water; 4 stockings on the 2026 record, spread April to October, heaviest in May. A 64-acre lake.

Massachusetts · see it on the national map

last stocked Oct 9 14 days ago
best window 9:45-11:45 pm solunar major today
4 stockings 2026
64 acres (NHD)

The year here

JanFebMarAprMayJunJulAugSepOctNovDecApril 10, 2026 Rainbow trout stockedMay 15, 2026 Brown trout stockedMay 15, 2026 Brook trout stockedOctober 9, 2026 Rainbow trout stocked

stocked last 7 days announced ahead · tap a tick for details

What swims here

Rainbow trout illustration Rainbow trout 2 stockings
Brown trout illustration Brown trout 1 stocking
Brook trout illustration Brook trout 1 stocking

Stocking record 2026

Agency feed checked today.

DateSpeciesSize FishStatus
Apr 10 Rainbow trout completed
May 15 Brown trout completed
May 15 Brook trout completed
Oct 9 Rainbow trout completed

When to fish Knops Pond - Groton

Major periods (~2 h) Minor periods (~1 h)
Today 9:22-11:22 am and 9:45-11:45 pm 3:38-4:38 am and 3:54-4:54 pm
Tomorrow 10:08 am-12:08 pm and 10:32 pm-12:32 am 4:48-5:48 am and 4:17-5:17 pm

Moon: waxing gibbous, 92% lit. These are solunar periods, the traditional feeding-time theory: majors around the moon's transit overhead and underfoot, minors around moonrise and moonset. Theory, not a measurement. Times are Eastern Time (EDT).

What the record actually says

Computed this evening, Oct 23 · Massachusetts fishing forecast

Gear for this water

Stocked within the last three weeks: fish are still bunched near the release points and keyed on familiar smells.

For the trout (rainbow trout stocked 2 times here in 2026, stillwater)

Ultralight spinning rod 6 to 7 ft ultralight, 4 lb line; long casts from the bank
Dough bait rigs floating dough bait 18 inches above a small egg sinker; hatchery fish know the smell
Casting spoons 1/8 to 1/4 oz in fluorescent or metallic; count down until you find the depth

Suggestions follow from what the state actually stocks here and what kind of water it is, nothing else. No sponsored placements.

Nearby stocked waters

The closest waters with stocking pages of their own, straight-line miles from this one.

WaterDistance Most recent
Baddacook Pond - Groton 2.2 mi Oct 9
Cow Pond Brook - Groton 3.4 mi Apr 24
Long Sought-for Pond - Westford 4.3 mi Oct 13
Squannacook River - Townsend 4.4 mi Oct 8
Squannacook River - Groton 4.4 mi Oct 8

Follow Massachusetts stocking: RSS / Calendar (iCal) / Print the schedule

Records from MassWildlife (official page). Placement from USGS GNIS and the National Hydrography Dataset. Schedules change without notice. Seasons, limits, and licenses: Massachusetts fishing regulations.