Lost Lake (A-59) fishing
Lost Lake (A-59) was last stocked on Oct. 6, 2026 with 693 tiger trout (11.1 in. average), according to the Utah DWR fish stocking report. It is a lake in Summit County, Utah. From 2021 to 2026, DWR stocked 53,564 fish here, the 9th most of 183 stocked waters in Summit County.
Recent stockings at Lost Lake (A-59)
- Oct. 6, 2026693 tiger trout, 11.1 in. average
- July 14, 2026549 tiger trout, 11.7 in. average
- June 30, 20262,249 rainbow trout, 10.5 in. average
- June 24, 20262,001 brook trout, 3.0 in. average
- June 8, 20262,252 rainbow trout, 10.1 in. average
- Aug. 14, 2025600 tiger trout, 11.3 in. average
Newest first, from the Utah DWR stocking report. Full stocking history.
Lost Lake (A-59) facts
- Last stocked
- Oct. 6, 2026 (35 days ago): 693 tiger trout
- Stockings in 2026
- 5 (7,744 fish): 4,501 rainbow trout, 2,001 brook trout and 1,242 tiger trout
- County
- Summit County
- Stocked since 2021
- tiger trout, rainbow trout, brook trout and cutthroat trout
- Average size stocked
- 8.4 in. (2021 to 2026)
- County rank
- 9th most fish of 183 stocked waters in Summit County since 2021
- Name in DWR report
- LOST L A-59
- Nearest water
- Teapot Lake (A-60), 0.4 mi
- Rules
- Statewide rules (no water-specific entry in the 2026 guidebook)
Lost Lake (A-59) stocking report, last 12 months
| Oct. 6, 2026 | Tiger trout | 693 | 11.1 in. |
| July 14, 2026 | Tiger trout | 549 | 11.7 in. |
| June 30, 2026 | Rainbow trout | 2,249 | 10.5 in. |
| June 24, 2026 | Brook trout | 2,001 | 3.0 in. |
| June 8, 2026 | Rainbow trout | 2,252 | 10.1 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 Lake (A-59) stocking profile
- First record in the DWR report: June 4, 2002. Since then DWR has logged 116 stockings here in 25 different years, 203,107 fish in all.
- Species stocked 2021 to 2026, by share of fish: rainbow trout 44% (23,487 fish), tiger trout 29% (15,437 fish), brook trout 27% (14,498 fish) and cutthroat trout 0% (142 fish).
- Busiest months in the record: July (43% of records) and June (41% of records).
- Stocked fish averaged 8.4 in. from 2021 to 2026 (per-record averages ranged from 2.7 to 15.2 in.).
- Fish stocked 2021 to 2026: 53,564, the 9th most of 183 stocked waters in Summit County and 110th of 1,076 statewide.
- Nearest other water with a page: Teapot Lake (A-60), 0.4 mi away.
- Other water with this name: Lost Lake (Government) in Wayne County, 171.9 mi away. DWR lists them as separate waters (DWR water ids V635 and I816).
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 Lake (A-59) stocked?
Based on DWR stocking records, 2021 to 2025. Stocked in 5 of those 5 years.
2025 stocking: 10 records, first on June 17, last on Aug. 14.
DWR does not publish stocking schedules. This is past stocking, not a promise. How we read patterns.
Lost Lake (A-59) stocking history by year
| Year | Records | Fish | Avg. length | Species |
|---|---|---|---|---|
| 2026 | 5 | 7,744 | 8.6 in. | Tiger trout, Rainbow trout, Brook trout |
| 2025 | 10 | 10,571 | 7.8 in. | Tiger trout, Rainbow trout, Brook trout |
| 2024 | 8 | 8,968 | 9.2 in. | Tiger trout, Rainbow trout, Brook trout |
| 2023 | 6 | 8,805 | 8.7 in. | Rainbow trout, Tiger trout, Brook trout |
| 2022 | 6 | 8,810 | 8.0 in. | Tiger trout, Rainbow trout, Brook trout |
| 2021 | 8 | 8,666 | 8.0 in. | Cutthroat trout, Brook trout, Rainbow trout, Tiger trout |
| 2020 | 7 | 11,494 | 8.0 in. | Tiger trout, Brook trout, Rainbow trout |
| 2019 | 8 | 10,175 | 8.8 in. | Tiger trout, Brook trout, Rainbow trout |
| 2018 | 3 | 6,506 | 7.5 in. | Rainbow trout, Brook trout |
| 2017 | 4 | 7,129 | 7.8 in. | Tiger trout, Brook trout, Rainbow trout |
| 2016 | 5 | 6,531 | 8.3 in. | Rainbow trout, Brook trout |
| 2015 | 3 | 4,511 | 10.3 in. | Rainbow trout |
| 2014 | 3 | 5,254 | 9.3 in. | Brook trout, Rainbow trout |
| 2013 | 3 | 7,916 | 6.3 in. | Brook trout, Rainbow trout |
| 2012 | 5 | 13,001 | 5.0 in. | Brook trout, Rainbow trout |
| 2011 | 2 | 4,497 | 9.5 in. | Rainbow trout |
| 2010 | 4 | 8,520 | 6.9 in. | Brook trout, Rainbow trout |
| 2009 | 3 | 8,972 | 6.3 in. | Rainbow trout, Brook trout |
| 2008 | 4 | 8,499 | 6.8 in. | Brook trout, Rainbow trout |
| 2007 | 4 | 10,895 | 5.0 in. | Brook trout, Rainbow trout |
| 2006 | 3 | 7,878 | 6.2 in. | Brook trout, Rainbow trout |
| 2005 | 3 | 6,444 | 5.6 in. | Brook trout, Rainbow trout |
| 2004 | 3 | 7,279 | 5.4 in. | Brook trout, Rainbow trout |
| 2003 | 3 | 7,007 | 5.6 in. | Brook trout, Rainbow trout |
| 2002 | 3 | 7,035 | 5.4 in. | Rainbow trout, Brook trout |
All stocking records 2021 to Nov. 10, 2025 (38)
| Aug. 14, 2025 | Tiger trout | 590 | 11.3 in. |
| Aug. 14, 2025 | Tiger trout | 10 | 11.3 in. |
| July 21, 2025 | Rainbow trout | 1,012 | 10.4 in. |
| July 11, 2025 | Brook trout | 4,361 | 3.6 in. |
| July 10, 2025 | Tiger trout | 550 | 11.1 in. |
| July 8, 2025 | Rainbow trout | 1,000 | 10.8 in. |
| June 25, 2025 | Tiger trout | 550 | 11.1 in. |
| June 23, 2025 | Rainbow trout | 1,496 | 10.4 in. |
| June 17, 2025 | Rainbow trout | 25 | 10.6 in. |
| June 17, 2025 | Rainbow trout | 977 | 10.6 in. |
| Aug. 12, 2024 | Tiger trout | 756 | 10.6 in. |
| July 31, 2024 | Tiger trout | 657 | 10.6 in. |
| July 22, 2024 | Rainbow trout | 851 | 10.3 in. |
| July 16, 2024 | Brook trout | 1,986 | 3.8 in. |
| July 15, 2024 | Tiger trout | 658 | 10.2 in. |
| July 1, 2024 | Rainbow trout | 1,404 | 11.2 in. |
| June 26, 2024 | Tiger trout | 1,500 | 10.0 in. |
| June 17, 2024 | Rainbow trout | 1,156 | 12.3 in. |
| Aug. 1, 2023 | Rainbow trout | 653 | 9.5 in. |
| July 18, 2023 | Tiger trout | 349 | 9.2 in. |
| July 17, 2023 | Brook trout | 2,002 | 2.7 in. |
| July 17, 2023 | Rainbow trout | 1,801 | 11.3 in. |
| June 29, 2023 | Tiger trout | 2,400 | 9.4 in. |
| June 29, 2023 | Rainbow trout | 1,600 | 11.6 in. |
| July 18, 2022 | Tiger trout | 1,002 | 9.4 in. |
| July 5, 2022 | Rainbow trout | 1,397 | 10.1 in. |
| July 4, 2022 | Brook trout | 2,000 | 2.9 in. |
| June 27, 2022 | Tiger trout | 1,403 | 9.4 in. |
| June 17, 2022 | Rainbow trout | 2,010 | 9.4 in. |
| June 17, 2022 | Tiger trout | 998 | 8.9 in. |
| July 27, 2021 | Cutthroat trout | 142 | 15.2 in. |
| July 7, 2021 | Brook trout | 147 | 14.0 in. |
| July 7, 2021 | Rainbow trout | 1,607 | 9.3 in. |
| July 6, 2021 | Tiger trout | 351 | 9.4 in. |
| July 1, 2021 | Brook trout | 2,001 | 2.8 in. |
| June 23, 2021 | Tiger trout | 1,401 | 9.4 in. |
| June 9, 2021 | Tiger trout | 1,020 | 9.4 in. |
| June 9, 2021 | Rainbow trout | 1,997 | 9.3 in. |
Fishing rules
No water-specific entry for Lost Lake (A-59) 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 Lake (A-59) questions
When is Lost Lake (A-59) stocked?
DWR does not publish stocking schedules. Past records show Lost Lake (A-59) was stocked in mid to late June (5 of the last 5 years), early to mid July (5 of the last 5 years), late July (3 of the last 5 years) and early to mid August (3 of the last 5 years). The most recent stocking in the DWR report is dated Oct. 6, 2026.
What fish are in Lost Lake (A-59)?
Since 2021 DWR has stocked tiger trout, rainbow trout, brook trout and cutthroat trout.
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.