Utah stocking report
MAMMOTH CR
10 records Last stocked: June 4, 2025
The short answer
MAMMOTH CR was last stocked on June 4, 2025: 1,000 Tiger Trout (3.35 in avg).
Location map
MAMMOTH CR location context
MAMMOTH CRIron County BRIAN HEAD PONDIron County WOODS PONDIron County HENDRICKSON LIron County YANKEE MEADOW RESIron County
Pins use the finest location published with the stocking record. County-level pins show area context, not an exact access point; confirm access and directions with the official agency source.
Looking for a different MAMMOTH CR? Also on record: MAMMOTH CR (GARFIELD County, Utah)
Agency records
Full stocking history
| Date | Species | Fish | Size |
|---|---|---|---|
| June 4, 2025 | Tiger Trout | 1,000 | 3.35 in avg |
| May 21, 2025 | Tiger Trout | 1,020 | 9.93 in avg |
| September 11, 2023 | Cutthroat Trout | 8,066 | 1.87 in avg |
| September 12, 2022 | Cutthroat Trout | 12,359 | 2.01 in avg |
| June 15, 2022 | Tiger Trout | 512 | 8.74 in avg |
| September 16, 2021 | Cutthroat Trout | 9,250 | 2.25 in avg |
| August 18, 2021 | Cutthroat Trout | 10,960 | 1.73 in avg |
| July 13, 2021 | Tiger Trout | 1,449 | 9.78 in avg |
| July 1, 2021 | Tiger Trout | 1,557 | 9.48 in avg |
| June 15, 2021 | Tiger Trout | 304 | 10.23 in avg |
Records shown exactly as published by Utah Division of Wildlife Resources. An event missing here does not mean the water was not stocked - some plants go unreported or are published elsewhere.
Data source: Utah Division of Wildlife Resources. Last updated: .
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