When was Mamie Lake last stocked?

The latest reported stocking was Jul 26, 2026 to Aug 1, 2026, according to California agency reports.

How often is Mamie Lake stocked?

It was stocked 4 times in the last 12 months. Across all years on record, most stockings come in May and July.

How warm is the water near Mamie Lake?

The nearest USGS gage read 57°F on Sep 25. Prime range for trout (about 50 to 65°F): fish are feeding actively.

Mamie Lake trout stocking

Mono County, California · lake

Mamie Lake was last stocked 2 months ago (Jul 26, 2026 to Aug 1, 2026). We have 4 stockings on record since May 17, 2026, 4 in the last 12 months. Most stockings come in May and July.

Last stocked

2 months ago

Jul 26, 2026 to Aug 1, 2026

Next planned

Not announced

Last 12 months

4 stockings

Water temperature

57°F

Ideal for trout

River conditions

Nearest USGS gage: MF SAN JOAQUIN R NR MAMMOTH LAKES CA (7 km away, on a different stream or lake).

Water temperature: 57°F
Flow: 6 cfs; much lower than usual for the last six weeks
Gage height: 2.48 ft

Ideal for trout. Prime range for trout (about 50 to 65°F): fish are feeding actively.

Streamflow, last six weeks (cfs), daily. Latest: 7 cfs on Sep 23.

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

Weather at Mamie Lake

Tonight
44°F
Patchy Smoke then Partly Cloudy
1% rain · wind 10 to 15 mph
Friday
55°F
Mostly Sunny
2% rain · wind 15 to 20 mph
Friday Night
38°F
Mostly Clear
wind 10 to 15 mph
Saturday
55°F
Mostly Sunny
wind 10 to 15 mph
Saturday Night
38°F
Partly Cloudy
wind 10 to 15 mph
Sunday
49°F
Sunny
1% rain · wind 15 mph

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

When is Mamie Lake stocked?

Most stockings come in May and July.

By month, all years

Stockings of Mamie Lake by month, all years on record. This month is shown in blue.

Stocking history

Date	Species	Hatchery
Jul 26, 2026 to Aug 1, 2026	Trout
Jul 5 to 11, 2026	Trout
May 31, 2026 to Jun 6, 2026	Trout
May 17 to 23, 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 Mamie Lake?

Mono 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 Mamie Lake

George Lakelake · 1 mistocked Jun 21, 2026
Mary Lakelake · 1 mistocked Sep 13, 2026
Twin Lakes, Mammothlake · 1 mistocked Aug 23, 2026
Sherwin Creekstream · 4 mistocked Jul 12, 2026
Mammoth Creekstream · 6 mistocked Jun 21, 2026
Deadman Creekstream · 8 mistocked Jun 28, 2026
Convict Lakelake · 8 mistocked Aug 30, 2026
Convict Creekstream · 9 mistocked Sep 13, 2026

All stocked waters in Mono County Stocked this week in California

Questions about Mamie Lake

When was Mamie Lake last stocked?: The latest reported stocking was Jul 26, 2026 to Aug 1, 2026, according to California agency reports.
How often is Mamie Lake stocked?: It was stocked 4 times in the last 12 months. Across all years on record, most stockings come in May and July.
How warm is the water near Mamie Lake?: The nearest USGS gage read 57°F on Sep 25. Prime range for trout (about 50 to 65°F): fish are feeding actively.