When was Mosquito Lake, Upper last stocked?

The latest reported stocking was Jul 5 to 11, 2026, according to California agency reports.

How often is Mosquito Lake, Upper stocked?

It was stocked 2 times in the last 12 months.

Is Mosquito Lake, Upper stocked often?

Number 6 of 12 stocked waters in Alpine County by stocking days. Stocked less often than most California waters on our record. We count each day the agency reported stocking it.

Mosquito Lake, Upper trout stocking

Alpine County, California · lake · 8,054 ft elevation

Mosquito Lake, Upper was last stocked 4 months ago (Jul 5 to 11, 2026). We have 2 stockings on record since Jun 7, 2026, 2 in the last 12 months.

Last stocked

4 months ago

Jul 5 to 11, 2026

Next planned

Not announced

Last 12 months

2 stockings

On record

2 stockings

since Jun 7, 2026

Number 6 of 12 stocked waters in Alpine County by stocking days.
Stocked less often than most California waters on our record.

Weather at Mosquito Lake, Upper

Overnight
33°F
Partly Cloudy
wind 7 mph
Monday
50°F
Mostly Sunny
wind 3 to 8 mph
Monday Night
30°F
Mostly Clear
wind 3 to 7 mph
Tuesday
55°F
Sunny
wind 1 to 7 mph
Tuesday Night
34°F
Clear
wind 2 to 9 mph
Veterans Day
54°F
Sunny
wind 2 to 7 mph

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

Stocking history

20262 stockings

Date	Species	Since previous
Week of Jul 5Latest Jul 5 to Jul 11	Trout	4 weeks
Week of Jun 7 Jun 7 to Jun 13	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. Seasons and limits: California fishing regulations.

Where is Mosquito Lake, Upper?

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

Directions Larger map California fishing regulations

Stocked waters near Mosquito Lake, Upper

Mosquito Lake, Lowerlake · 1 mistocked Jul 5, 2026
Lake Alpinelake · 5 mistocked Jul 19, 2026
Blue Lake Lowerlake · 7 mistocked Jul 19, 2026
Blue Lake Upperlake · 8 mistocked Jul 19, 2026
Stanislaus River Clarks Forkstream · 10 mistocked Aug 2, 2026
Silver Creekstream · 12 mistocked Jul 26, 2026
Stanislaus River Middle Forkstream · 13 mistocked Sep 6, 2026
Red Lakelake · 13 mistocked May 31, 2026

All stocked waters in Alpine County Stocked this week in California

Questions about Mosquito Lake, Upper

When was Mosquito Lake, Upper last stocked?: The latest reported stocking was Jul 5 to 11, 2026, according to California agency reports.
How often is Mosquito Lake, Upper stocked?: It was stocked 2 times in the last 12 months.
Is Mosquito Lake, Upper stocked often?: Number 6 of 12 stocked waters in Alpine County by stocking days. Stocked less often than most California waters on our record. We count each day the agency reported stocking it.