Lost Creek Reservoir (Sevier County) fishing
Lost Creek Reservoir was last stocked on June 17, 2026 with 499 tiger trout (9.8 in. average), according to the Utah DWR fish stocking report. It is a reservoir in Sevier County, Utah. From 2021 to 2026, DWR stocked 8,538 fish here, the 20th most of 39 stocked waters in Sevier County.
Recent stockings at Lost Creek Reservoir
- June 17, 2026499 tiger trout, 9.8 in. average
- July 15, 2025751 wiper, 9.0 in. average
- June 24, 2025509 tiger trout, 10.6 in. average
- July 3, 2024515 tiger trout, 9.0 in. average
- April 24, 20245,000 tiger trout, 2.3 in. average
- July 13, 2023504 tiger trout, 11.1 in. average
Newest first, from the Utah DWR stocking report. Full stocking history.
Lost Creek Reservoir facts
- Last stocked
- June 17, 2026 (146 days ago): 499 tiger trout
- Stockings in 2026
- 1 (499 fish): 499 tiger trout
- County
- Sevier County
- Stocked since 2021
- tiger trout and wiper
- Average size stocked
- 5.3 in. (2021 to 2026)
- County rank
- 20th most fish of 39 stocked waters in Sevier County since 2021
- Name in DWR report
- LOST CREEK RESERVOIR
- Rules
- Statewide rules (no water-specific entry in the 2026 guidebook)
Lost Creek Reservoir stocking report, last 12 months
| June 17, 2026 | Tiger trout | 499 | 9.8 in. |
Source: Utah DWR fish stocking report. Stocking data fetched Nov. 10, 2026; newest record dated Nov. 19, 2026. DWR posts stockings after they happen and does not publish schedules.
Lost Creek Reservoir stocking profile
- First record in the DWR report: Oct. 6, 2009. Since then DWR has logged 12 stockings here in 9 different years, 20,383 fish in all.
- Species stocked 2021 to 2026, by share of fish: tiger trout 91% (7,787 fish) and wiper 9% (751 fish).
- Busiest months in the record: July (42% of records) and June (33% of records).
- Stocked fish averaged 5.3 in. from 2021 to 2026 (per-record averages ranged from 2.3 to 11.1 in.).
- Fish stocked 2021 to 2026: 8,538, the 20th most of 39 stocked waters in Sevier County and 349th of 1,076 statewide.
- Other water with this name: Lost Creek Reservoir in Morgan County. DWR lists them as separate waters (DWR water ids VI509D and IV392).
Computed from Utah DWR stocking records (fish counts and average lengths as DWR reports them). Past stocking is history, not a schedule.
When is Lost Creek Reservoir stocked?
Based on DWR stocking records, 2021 to 2025. Stocked in 5 of those 5 years.
2025 stocking: 3 records, first on June 24, last on July 15.
DWR does not publish stocking schedules. This is past stocking, not a promise. How we read patterns.
Lost Creek Reservoir stocking history by year
| Year | Records | Fish | Avg. length | Species |
|---|---|---|---|---|
| 2026 | 1 | 499 | 9.8 in. | Tiger trout |
| 2025 | 3 | 1,260 | 9.6 in. | Wiper, Tiger trout |
| 2024 | 2 | 5,515 | 2.9 in. | Tiger trout |
| 2023 | 1 | 504 | 11.1 in. | Tiger trout |
| 2022 | 1 | 256 | 8.7 in. | Tiger trout |
| 2021 | 1 | 504 | 9.8 in. | Tiger trout |
| 2020 | 1 | 501 | 9.7 in. | Tiger trout |
| 2010 | 1 | 1,057 | 2.1 in. | Cutthroat trout |
| 2009 | 1 | 10,287 | 1.9 in. | Cutthroat trout |
All stocking records 2021 to Nov. 10, 2025 (8)
| July 15, 2025 | Wiper | 590 | 9.1 in. |
| July 15, 2025 | Wiper | 161 | 8.4 in. |
| June 24, 2025 | Tiger trout | 509 | 10.6 in. |
| July 3, 2024 | Tiger trout | 515 | 9.0 in. |
| April 24, 2024 | Tiger trout | 5,000 | 2.3 in. |
| July 13, 2023 | Tiger trout | 504 | 11.1 in. |
| June 17, 2022 | Tiger trout | 256 | 8.7 in. |
| July 12, 2021 | Tiger trout | 504 | 9.8 in. |
Fishing rules
No water-specific entry for Lost Creek Reservoir in the 2026 guidebook: statewide limits apply unless a group entry (such as a drainage) covers it.
From the 2026 Utah Fishing Guidebook, in our own words. Rules can change mid-year: check wildlife.utah.gov/guidebooks before fishing.
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Lost Creek Reservoir questions
When is Lost Creek Reservoir stocked?
DWR does not publish stocking schedules. Past records show Lost Creek Reservoir was stocked in mid July (3 of the last 5 years). The most recent stocking in the DWR report is dated June 17, 2026.
What fish are in Lost Creek Reservoir?
Since 2021 DWR has stocked tiger trout and wiper.
Stocking: Utah DWR fish stocking report, fetched Nov. 10, 2026. Location: Utah DWR, USGS NHD. Rules: 2026 Utah Fishing Guidebook. Page built Nov. 10, 2026. Found an error? Tell us. Verify rules with DWR before fishing.