When was Mammoth Creek last stocked?

The latest reported stocking was Jun 21 to 27, 2026, according to California agency reports.

How often is Mammoth Creek stocked?

It was stocked 5 times in the last 12 months. Across all years on record, most stockings come in May to June and October.

Is Mammoth Creek stocked often?

Number 10 of 38 stocked waters in Mono County by stocking days. Stocked more often than 71% of California waters on our record. We count each day the agency reported stocking it.

Mammoth Creek trout stocking

Mono County, California · stream · 7,254 ft elevation

Mammoth Creek was last stocked 5 months ago (Jun 21 to 27, 2026). We have 7 stockings on record since Oct 12, 2025, 5 in the last 12 months. Most stockings come in May to June and October.

Last stocked

5 months ago

Jun 21 to 27, 2026

Next planned

Not announced

Last 12 months

5 stockings

On record

7 stockings

since Oct 12, 2025

Number 10 of 38 stocked waters in Mono County by stocking days.
Stocked more often than 71% of California waters on our record.

Weather at Mammoth Creek

This Afternoon
56°F
Mostly Sunny
wind 5 mph
Tonight
30°F
Mostly Clear
wind 0 to 5 mph
Saturday
63°F
Sunny
wind 0 mph
Saturday Night
34°F
Partly Cloudy
wind 0 to 5 mph
Sunday
65°F
Sunny
wind 0 to 5 mph
Sunday Night
32°F
Mostly Clear
wind 0 to 5 mph

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

When is Mammoth Creek stocked?

Most stockings come in May to June and October.

By month, all years

Stockings of Mammoth Creek by month, all years on record. This month is shown in blue.

Year by year

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2026				1	2	2
2025										2

Stocking history

20265 stockings

Date	Species	Since previous
Week of Jun 21Latest Jun 21 to Jun 27	Trout	2 weeks
Week of Jun 7 Jun 7 to Jun 13	Trout	3 weeks
Week of May 17 May 17 to May 23	Trout	2 weeks
Week of May 3 May 3 to May 9	Trout	2 weeks
Week of Apr 19 Apr 19 to Apr 25	Trout	25 weeks

20252 stockings

Date	Species	Since previous
Week of Oct 26 Oct 26 to Nov 1	Trout	2 weeks
Week of Oct 12 Oct 12 to Oct 18	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 Mammoth Creek?

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 Mammoth Creek

Sherwin Creekstream · 1 mistocked Jul 12, 2026
Convict Creekstream · 4 mistocked Sep 13, 2026
Convict Lakelake · 4 mistocked Aug 30, 2026
Twin Lakes, Mammothlake · 5 mistocked Aug 23, 2026
Mary Lakelake · 5 mistocked Sep 13, 2026
Mamie Lakelake · 6 mistocked Jul 26, 2026
George Lakelake · 6 mistocked Jun 21, 2026
Deadman Creekstream · 8 mistocked Jun 28, 2026

All stocked waters in Mono County Stocked this week in California

Questions about Mammoth Creek

When was Mammoth Creek last stocked?: The latest reported stocking was Jun 21 to 27, 2026, according to California agency reports.
How often is Mammoth Creek stocked?: It was stocked 5 times in the last 12 months. Across all years on record, most stockings come in May to June and October.
Is Mammoth Creek stocked often?: Number 10 of 38 stocked waters in Mono County by stocking days. Stocked more often than 71% of California waters on our record. We count each day the agency reported stocking it.