Hidden Lake (A-15) fishing
Hidden Lake (A-15) was last stocked on July 23, 2026 with 800 brook trout (3.0 in. average), according to the Utah DWR fish stocking report. It is a lake in Summit County, Utah. From 2021 to 2026, DWR stocked 2,400 fish here, the 64th most of 183 stocked waters in Summit County.
Recent stockings at Hidden Lake (A-15)
- July 23, 2026800 brook trout, 3.0 in. average
- July 3, 2024796 brook trout, 2.9 in. average
- June 27, 2022804 brook trout, 2.8 in. average
- July 31, 2020809 brook trout, 2.5 in. average
- June 28, 2016801 brook trout, 2.2 in. average
- Aug. 6, 20121,000 brook trout, 2.7 in. average
Newest first, from the Utah DWR stocking report. Full stocking history.
Hidden Lake (A-15) facts
- Last stocked
- July 23, 2026 (110 days ago): 800 brook trout
- Stockings in 2026
- 1 (800 fish): 800 brook trout
- County
- Summit County
- Stocked since 2021
- brook trout
- Average size stocked
- 2.9 in. (2021 to 2026)
- County rank
- 64th most fish of 183 stocked waters in Summit County since 2021
- Name in DWR report
- HIDDEN L A-15
- Nearest water
- Brook Lake (A-20), 0.7 mi
- Rules
- Statewide rules (no water-specific entry in the 2026 guidebook)
Hidden Lake (A-15) stocking report, last 12 months
| July 23, 2026 | Brook trout | 800 | 3.0 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.
Hidden Lake (A-15) stocking profile
- First record in the DWR report: June 30, 2003. Since then DWR has logged 9 stockings here in 9 different years, 8,016 fish in all.
- Species stocked 2021 to 2026, by share of fish: brook trout 100% (2,400 fish).
- Busiest months in the record: July (56% of records) and June (33% of records).
- Stocked fish averaged 2.9 in. from 2021 to 2026 (per-record averages ranged from 2.8 to 3.0 in.).
- Fish stocked 2021 to 2026: 2,400, the 64th most of 183 stocked waters in Summit County and 599th of 1,076 statewide.
- Nearest other water with a page: Brook Lake (A-20), 0.7 mi away.
- Other water with this name: Hidden Lake in Grand County, 173.7 mi away. DWR lists them as separate waters (DWR water ids V603 and I369).
Computed from Utah DWR stocking records (fish counts and average lengths as DWR reports them). Past stocking is history, not a schedule.
When is Hidden Lake (A-15) stocked?
Stocked in 2 of the last 5 years (2021 to 2025). We show a pattern only when a water was stocked in at least 3 of the last 5 years, so this page shows the stocking history only.
DWR does not publish stocking schedules. How we read stocking patterns.
Hidden Lake (A-15) stocking history by year
| Year | Records | Fish | Avg. length | Species |
|---|---|---|---|---|
| 2026 | 1 | 800 | 3.0 in. | Brook trout |
| 2024 | 1 | 796 | 2.9 in. | Brook trout |
| 2022 | 1 | 804 | 2.8 in. | Brook trout |
| 2020 | 1 | 809 | 2.5 in. | Brook trout |
| 2016 | 1 | 801 | 2.2 in. | Brook trout |
| 2012 | 1 | 1,000 | 2.7 in. | Brook trout |
| 2008 | 1 | 1,000 | 2.9 in. | Brook trout |
| 2005 | 1 | 1,005 | 2.6 in. | Brook trout |
| 2003 | 1 | 1,001 | 2.6 in. | Brook trout |
All stocking records 2021 to Nov. 10, 2025 (2)
| July 3, 2024 | Brook trout | 796 | 2.9 in. |
| June 27, 2022 | Brook trout | 804 | 2.8 in. |
Fishing rules
No water-specific entry for Hidden Lake (A-15) 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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Hidden Lake (A-15) questions
When was Hidden Lake (A-15) last stocked?
The most recent stocking in the DWR report is dated July 23, 2026: 800 brook trout.
What fish are in Hidden Lake (A-15)?
Since 2021 DWR has stocked brook 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.