When was Twin Lake Upper, Bridgeport last stocked?

The latest reported stocking was Aug 30, 2026 to Sep 5, 2026, according to California agency reports.

How often is Twin Lake Upper, Bridgeport stocked?

It was stocked 9 times in the last 12 months. Across all years on record, most stockings come in July to August.

Is Twin Lake Upper, Bridgeport stocked often?

Number 6 of 38 stocked waters in Mono County by stocking days. Stocked more often than 83% of California waters on our record. We count each day the agency reported stocking it.

Twin Lake Upper, Bridgeport trout stocking

Mono County, California · lake · 7,096 ft elevation

Twin Lake Upper, Bridgeport was last stocked 2 months ago (Aug 30, 2026 to Sep 5, 2026). We have 9 stockings on record since Apr 19, 2026, 9 in the last 12 months. Most stockings come in July to August.

Last stocked

2 months ago

Aug 30, 2026 to Sep 5, 2026

Next planned

Not announced

Last 12 months

9 stockings

On record

9 stockings

since Apr 19, 2026

Number 6 of 38 stocked waters in Mono County by stocking days.
Stocked more often than 83% of California waters on our record.

River conditions

USGS gage: ROBINSON CK AT TWIN LKS OUTLET NR BRIDGEPORT, CA (4 km away).

Flow: 11 cfs; lower than usual for the last six weeks
Gage height: 1.36 ft

Streamflow, last six weeks (cfs), daily. Latest: 11 cfs on Nov 7.

Latest reading Nov 9, 2026, 9:00 AM UTC. USGS data are provisional. Gage page at USGS.

Weather at Twin Lake Upper, Bridgeport

This Afternoon
67°F
Mostly Sunny
wind 5 mph
Tonight
38°F
Partly Cloudy
wind 5 to 10 mph
Monday
64°F
Mostly Sunny
wind 5 to 10 mph
Monday Night
36°F
Mostly Clear
wind 5 mph
Tuesday
65°F
Sunny
wind 0 to 5 mph
Tuesday Night
37°F
Clear
wind 0 to 5 mph

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

When is Twin Lake Upper, Bridgeport stocked?

Most stockings come in July to August.

By month, all years

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

Stocking history

20269 stockings

Date	Species	Since previous
Week of Aug 30Latest Aug 30 to Sep 5	Trout	1 week
Week of Aug 23 Aug 23 to Aug 29	Trout	2 weeks
Week of Aug 9 Aug 9 to Aug 15	Trout	2 weeks
Week of Jul 26 Jul 26 to Aug 1	Trout	1 week
Week of Jul 19 Jul 19 to Jul 25	Trout	2 weeks
Week of Jul 5 Jul 5 to Jul 11	Trout	1 week
Week of Jun 28 Jun 28 to Jul 4	Trout	6 weeks
Week of May 17 May 17 to May 23	Trout	4 weeks
Week of Apr 19 Apr 19 to Apr 25	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 Twin Lake Upper, Bridgeport?

Mono 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 Twin Lake Upper, Bridgeport

Twin Lake Lower, Bridgeportlake · 2 mistocked Aug 30, 2026
Robinson Creekstream · 4 mistocked Aug 23, 2026
Trumbull Lakelake · 9 mistocked Oct 4, 2026
Virginia Lake Lowerlake · 9 mistocked Oct 4, 2026
Virginia Lake Upperlake · 9 mistocked Oct 4, 2026
Lundy Lakelake · 11 mistocked Aug 16, 2026
Bridgeport Reservoirlake · 12 mistocked Jul 26, 2026
Saddlebag Lakelake · 13 mistocked Aug 16, 2026

All stocked waters in Mono County Stocked this week in California

Questions about Twin Lake Upper, Bridgeport

When was Twin Lake Upper, Bridgeport last stocked?: The latest reported stocking was Aug 30, 2026 to Sep 5, 2026, according to California agency reports.
How often is Twin Lake Upper, Bridgeport stocked?: It was stocked 9 times in the last 12 months. Across all years on record, most stockings come in July to August.
Is Twin Lake Upper, Bridgeport stocked often?: Number 6 of 38 stocked waters in Mono County by stocking days. Stocked more often than 83% of California waters on our record. We count each day the agency reported stocking it.