Mill River (Sleeping Giant SP) trout stocking
Hamden, New Haven County, Connecticut · stream
Mill River (Sleeping Giant SP) was last stocked 5 months ago (May 6, 2026). We have 1 stocking on record since May 6, 2026, 1 in the last 12 months.
River conditions
USGS gage: MILL RIVER NEAR HAMDEN, CT (under 1 km away).
- Flow
- 18 cfs
- lower than usual for the last six weeks
- Gage height
- 1.33 ft
Latest reading Sep 25, 2026, 3:15 AM UTC. USGS data are provisional. Gage page at USGS.
Weather at Mill River (Sleeping Giant SP)
- Overnight51°FMostly Cloudywind 13 to 17 mph
- Friday67°FMostly Cloudy then Chance Light Rain32% rain · wind 17 to 21 mph
- Friday Night54°FRain Likely69% rain · wind 21 to 25 mph
- Saturday63°FRain81% rain · wind 22 to 25 mph
- Saturday Night54°FRain86% rain · wind 20 to 23 mph
- Sunday64°FRain86% rain · wind 18 to 23 mph
Forecast from the National Weather Service for this location, refreshed hourly.
Stocking history
| Date | Species | Hatchery |
|---|---|---|
| May 6, 2026 | Trout |
From Connecticut fish and wildlife agency reports, collected nightly and kept after the agency takes them down. Agencies revise reports; check the agency's report before you go.
Where is Mill River (Sleeping Giant SP)?
Hamden, New Haven County, Connecticut. The marker is the agency's location for this water; streams are often stocked at several access points.
Stocked waters near Mill River (Sleeping Giant SP)
- Mill River (Open-Hamden)stream · 3 mistocked May 6, 2026
- Wharton Brook Pondpond · 4 mistocked May 6, 2026
- Quinnipiac Riverstream · 4 mistocked Apr 20, 2026
- Muddy Riverstream · 5 mistocked May 6, 2026
- Lake Wintergreenlake · 6 mistocked May 6, 2026
- Farm River (upper)stream · 6 mistocked May 5, 2026
- Beaver Park Pond/Lagoonpond · 7 mistocked Apr 16, 2026
- Beacon Hill Brookstream · 7 mistocked Mar 30, 2026
All stocked waters in New Haven CountyStocked this week in Connecticut
Questions about Mill River (Sleeping Giant SP)
- When was Mill River (Sleeping Giant SP) last stocked?
- The latest reported stocking was May 6, 2026, according to Connecticut agency reports.
- How often is Mill River (Sleeping Giant SP) stocked?
- It was stocked 1 times in the last 12 months.