When was Lake Herman last stocked?

The latest reported stocking was Feb 15 to 21, 2026, according to California agency reports.

How often is Lake Herman stocked?

It was stocked 2 times in the last 12 months.

How warm is the water near Lake Herman?

The nearest USGS gage read 68°F on Sep 25. Getting warm for trout. Fish early in the morning and land fish quickly.

Lake Herman trout stocking

Solano County, California · lake

Lake Herman was last stocked 7 months ago (Feb 15 to 21, 2026). We have 2 stockings on record since Jan 11, 2026, 2 in the last 12 months.

Last stocked

7 months ago

Feb 15 to 21, 2026

Next planned

Not announced

Last 12 months

2 stockings

Water temperature

68°F

Warm for trout

River conditions

Nearest USGS gage: SUISUN BAY A BENICIA BRIDGE NR BENICIA CA (6 km away, on a different stream or lake).

Water temperature: 68°F

Warm for trout. Getting warm for trout. Fish early in the morning and land fish quickly.

Latest reading Sep 25, 2026, 3:00 AM UTC. USGS data are provisional. Gage page at USGS.

Weather at Lake Herman

Tonight
60°F
Partly Cloudy
wind 13 mph
Friday
79°F
Sunny
1% rain · wind 10 to 14 mph
Friday Night
54°F
Partly Cloudy
wind 6 to 10 mph
Saturday
75°F
Sunny
wind 6 to 12 mph
Saturday Night
55°F
Partly Cloudy
1% rain · wind 9 to 13 mph
Sunday
69°F
Mostly Sunny
1% rain · wind 13 mph

Forecast from the National Weather Service for this location, refreshed hourly.

Stocking history

Date	Species	Hatchery
Feb 15 to 21, 2026	Trout
Jan 11 to 17, 2026	Trout

From California 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 Lake Herman?

Solano County, California. The marker is the agency's location for this water; streams are often stocked at several access points.

Directions Larger map

Stocked waters near Lake Herman

Lake Chabotlake · 5 mistocked Mar 15, 2026
Hidden Valley Pondpond · 8 mistocked Mar 1, 2026
Temescal Lakelake · 18 mistocked Jan 4, 2026
Lagoon Valleylake · 18 mistocked Feb 1, 2026

All stocked waters in Solano County Stocked this week in California

Questions about Lake Herman

When was Lake Herman last stocked?: The latest reported stocking was Feb 15 to 21, 2026, according to California agency reports.
How often is Lake Herman stocked?: It was stocked 2 times in the last 12 months.
How warm is the water near Lake Herman?: The nearest USGS gage read 68°F on Sep 25. Getting warm for trout. Fish early in the morning and land fish quickly.