Twin Lakes, Mammoth Fish Stocking
Mono County, California · 2024–2026 on record
According to California CDFW — Fish Planting Schedule, Twin Lakes, Mammoth was last stocked Week of May 31, 2026 with Trout (unspecified). Twin Lakes, Mammoth has 14 stocking records on file, spanning 2024–2026.
When Twin Lakes, Mammoth is stocked
Twin Lakes, Mammoth is typically stocked in summer and fall, most often in August — 4 stocking events in that peak month.
Nearby stocked waters
Other stocked waters near Twin Lakes, Mammoth, freshest activity first.
Rush Creek
13 miMono County · 1 species · 9 records
Last stocked July 2026
Sherwin Creek
4 miMono County · 1 species · 3 records
Last stocked July 2026
Convict Lake
8 miMono County · 1 species · 25 records
Last stocked July 2026
Gull Lake
12 miMono County · 1 species · 15 records
Last stocked July 2026
Mamie Lake
1 miMono County · 1 species · 11 records
Last stocked July 2026
Convict Creek
9 miMono County · 1 species · 16 records
Last stocked July 2026
By species
Stocking history
Most recent stockings first. Dates shown at the precision the agency reported.
| Date | Species | Source |
|---|---|---|
| Week of May 31, 2026 | Trout (unspecified) | California CDFW |
| Week of May 17, 2026 | Trout (unspecified) | California CDFW |
| Week of October 26, 2025 | Trout (unspecified) | California CDFW |
| Week of October 19, 2025 | Trout (unspecified) | California CDFW |
| Week of September 21, 2025 | Trout (unspecified) | California CDFW |
| Week of August 24, 2025 | Trout (unspecified) | California CDFW |
| Week of August 3, 2025 | Trout (unspecified) | California CDFW |
| Week of July 27, 2025 | Trout (unspecified) | California CDFW |
Show 6 more stocking records →
| Date | Species | Source |
|---|---|---|
| Week of June 22, 2025 | Trout (unspecified) | California CDFW |
| Week of October 20, 2024 | Trout (unspecified) | California CDFW |
| Week of October 13, 2024 | Trout (unspecified) | California CDFW |
| Week of September 22, 2024 | Trout (unspecified) | California CDFW |
| Week of August 25, 2024 | Trout (unspecified) | California CDFW |
| Week of August 11, 2024 | Trout (unspecified) | California CDFW |
The reporting agency did not include fish counts or sizes for this water.
Frequently asked
When was Twin Lakes, Mammoth last stocked?
According to California CDFW — Fish Planting Schedule, Twin Lakes, Mammoth was last stocked Week of May 31, 2026 with Trout (unspecified).
What fish species are stocked in Twin Lakes, Mammoth?
Twin Lakes, Mammoth is stocked with Trout (unspecified).
What time of year is Twin Lakes, Mammoth stocked?
Twin Lakes, Mammoth is typically stocked in summer and fall, most often in August.
How often is Twin Lakes, Mammoth stocked?
Twin Lakes, Mammoth has been stocked about 5 times a year — 14 recorded stockings between 2024 and 2026.