Utah stocking report
MAMMOTH CR
Last reported stocking
The latest reported stocking at MAMMOTH CR was on June 4, 2025: 1,000 Tiger Trout (3.35 in avg).
Record last checked: . This is not a stocking date.
Source: Utah Division of Wildlife Resources.
A schedule is a plan, not confirmation that fish were released. Stocking records do not guarantee fish are still available.
No current or upcoming schedule is in this archive. Check the official report before choosing a trip date.
Location map
MAMMOTH CR location context
Pins appear only when the record includes coordinates; they are not verified access points. Shaded counties show area context only. Waters without coordinates stay in the list without a pin; confirm access and directions with the official agency source.
Before you go
Plan a trip to MAMMOTH CR
Check the latest report
Confirm dates and any changes in the official stocking report. Historical schedules are kept below even after their planned dates pass.
Check access and fishing rules
Use Utah's official fishing information to find current guidance. Confirm the exact water, public access, closures, and applicable fishing rules before leaving.
Choose the right location
The map gives location context. A shaded county is area context, not directions to a fishing spot or evidence of public access.
Get stocking alerts for this waterLooking for a different MAMMOTH CR? Also on record: MAMMOTH CR (GARFIELD County, Utah)
Agency records
Stocking history
10 records from June 15, 2021 to June 4, 2025. Open a year to browse its records; scroll tables sideways for all columns. Scheduled means planned, even when the date has passed. Blank fields mean the source did not publish that detail.
2025 2 records
| Date / status | Species | Fish | Size | Source |
|---|---|---|---|---|
| June 4, 2025 reported | Tiger Trout | 1,000 | 3.35 in avg | Utah Division of Wildlife Resources |
| May 21, 2025 reported | Tiger Trout | 1,020 | 9.93 in avg | Utah Division of Wildlife Resources |
2023 1 record
| Date / status | Species | Fish | Size | Source |
|---|---|---|---|---|
| September 11, 2023 reported | Cutthroat Trout | 8,066 | 1.87 in avg | Utah Division of Wildlife Resources |
2022 2 records
| Date / status | Species | Fish | Size | Source |
|---|---|---|---|---|
| September 12, 2022 reported | Cutthroat Trout | 12,359 | 2.01 in avg | Utah Division of Wildlife Resources |
| June 15, 2022 reported | Tiger Trout | 512 | 8.74 in avg | Utah Division of Wildlife Resources |
2021 5 records
| Date / status | Species | Fish | Size | Source |
|---|---|---|---|---|
| September 16, 2021 reported | Cutthroat Trout | 9,250 | 2.25 in avg | Utah Division of Wildlife Resources |
| August 18, 2021 reported | Cutthroat Trout | 10,960 | 1.73 in avg | Utah Division of Wildlife Resources |
| July 13, 2021 reported | Tiger Trout | 1,449 | 9.78 in avg | Utah Division of Wildlife Resources |
| July 1, 2021 reported | Tiger Trout | 1,557 | 9.48 in avg | Utah Division of Wildlife Resources |
| June 15, 2021 reported | Tiger Trout | 304 | 10.23 in avg | Utah Division of Wildlife Resources |
Records retain the dates, quantities, and status supplied by the linked agencies. An event missing here does not mean the water was not stocked - some plants go unreported or are published elsewhere.
Grouped by county and sorted by latest record, not by driving distance. Confirm access for each water.
Data source: Utah Division of Wildlife Resources. A record for this water was last checked on . This check date is not a stocking date.
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