StockingMap

Sudbury River - Ashland

Fishing, stocking, and current conditions

Brown trout and rainbow trout water; 2 stockings on the 2026 record, spread April to May. A USGS gauge reports from this water, so the conditions card on this page is live.

Massachusetts · see it on the national map

last stocked May 14 162 days ago
flow 95% of seasonal normal
best window 9:44-11:44 pm solunar major today
Water right now 5.03 ft gage height flow 79.2 cfs, about normal for Oct 23 NWS forecast: steady through Monday 30 days: 4.75 to 409 USGS gauge 01098530 (SUDBURY RIVER AT SAXONVILLE, MA) · read 8:15 pm this evening
2 stockings 2026

The year here

JanFebMarAprMayJunJulAugSepOctNovDecApril 6, 2026 Rainbow trout stockedMay 14, 2026 Brown trout stocked

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

What swims here

Rainbow trout illustration Rainbow trout 1 stocking
Brown trout illustration Brown trout 1 stocking

Stocking record 2026

Agency feed checked today.

DateSpeciesSize FishStatus
Apr 6 Rainbow trout completed
May 14 Brown trout completed

When to fish Sudbury River - Ashland

Major periods (~2 h) Minor periods (~1 h)
Today 9:22-11:22 am and 9:44-11:44 pm 3:37-4:37 am and 3:54-4:54 pm
Tomorrow 10:07 am-12:07 pm and 10:32 pm-12:32 am 4:48-5:48 am and 4:16-5:16 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

It has been a while since the trucks came. The holdovers have spread out and wised up; downsize and fish natural.

For the trout (rainbow trout stocked 1 time here in 2026, moving water)

Waders or wet-wading boots stocked stream fish stack in the obvious pools; getting to the next one is the edge
Light spinning rod 5 to 6.5 ft light or ultralight; short rods cast under branches
Inline spinners 1/16 to 1/8 oz silver or gold; swing them across the current seams

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
Fort Pond Brook - Acton 1.8 mi Apr 23
Nashoba Brook - Acton 2.5 mi Apr 23
Lexington Reservoir - Lexington 6.1 mi Apr 23
Elizabeth Brook - Stow 6.8 mi Apr 23
Lake Cochituate - Natick 10 mi Oct 5

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

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