Red Castle Lake (G-15) fishing
Red Castle Lake (G-15) was last stocked on July 25, 2026 with 5,600 tiger trout (3.2 in. average), according to the Utah DWR fish stocking report. It is a lake in Summit County, Utah. From 2021 to 2026, DWR stocked 30,271 fish here, the 15th most of 181 stocked waters in Summit County.
Red Castle Lake (G-15) stocking report, last 12 months
| July 25, 2026 | Tiger trout | 5,600 | 3.2 in. |
Source: Utah DWR fish stocking report. Stocking data fetched Sept. 25, 2026; newest record dated Sept. 23, 2026. DWR posts stockings after they happen and does not publish schedules.
When is Red Castle Lake (G-15) stocked?
Based on DWR stocking records, 2021 to 2025. Stocked in 4 of those 5 years.
2025 stocking: 2 records, first on July 1, last on July 2.
DWR does not publish stocking schedules. Patterns are based on past stocking records and are not a promise of future stocking. Weather, water conditions and hatchery supply change plans. How we read patterns.
Red Castle Lake (G-15) stocking profile
- First record in the DWR report: July 9, 2008. Since then DWR has logged 17 stockings here in 12 different years, 119,506 fish in all.
- Species stocked 2021 to 2026, by share of fish: tiger trout 93% (28,071 fish) and brook trout 7% (2,200 fish).
- Busiest months in the record: July (71% of records) and June (24% of records).
- Stocked fish averaged 3.0 in. from 2021 to 2026 (per-record averages ranged from 2.6 to 3.8 in.).
- Fish stocked 2021 to 2026: 30,271, the 15th most of 181 stocked waters in Summit County and 176th of 1,068 statewide.
- Nearest other water with a page: Upper Red Castle (G-16), 0.6 mi away.
Computed from Utah DWR stocking records (fish counts and average lengths as DWR reports them). Past stocking is history, not a schedule.
Red Castle Lake (G-15) stocking history by year
| Year | Records | Fish | Avg. length | Species |
|---|---|---|---|---|
| 2026 | 1 | 5,600 | 3.2 in. | Tiger trout |
| 2025 | 2 | 5,599 | 3.8 in. | Tiger trout |
| 2024 | 1 | 5,603 | 2.8 in. | Tiger trout |
| 2023 | 1 | 5,599 | 2.8 in. | Tiger trout |
| 2022 | 2 | 7,870 | 2.7 in. | Brook trout, Tiger trout |
| 2020 | 1 | 5,616 | 2.4 in. | Tiger trout |
| 2019 | 2 | 11,735 | 2.8 in. | Tiger trout |
| 2017 | 2 | 16,782 | 2.7 in. | Tiger trout |
| 2014 | 2 | 16,701 | 3.3 in. | Tiger trout |
| 2012 | 1 | 2,105 | 3.2 in. | Tiger trout |
| 2011 | 1 | 2,600 | 2.9 in. | Tiger trout |
| 2008 | 1 | 33,696 | 2.8 in. | Tiger trout |
All stocking records 2021 to Sept. 24, 2025 (6)
| July 2, 2025 | Tiger trout | 4,901 | 3.8 in. |
| July 1, 2025 | Tiger trout | 698 | 3.8 in. |
| July 8, 2024 | Tiger trout | 5,603 | 2.8 in. |
| July 14, 2023 | Tiger trout | 5,599 | 2.8 in. |
| July 11, 2022 | Brook trout | 2,200 | 2.9 in. |
| June 28, 2022 | Tiger trout | 5,670 | 2.6 in. |
Fishing rules
The 2026 Utah Fishing Guidebook lists no water-specific rules for Red Castle Lake (G-15) under that name, so statewide rules apply unless DWR posts a change. Some waters are covered by a group entry (for example a drainage or its tributaries).
Rules summarized in our own words from the 2026 Utah Fishing Guidebook. DWR can change rules mid-year: check the current guidebook and its updates at wildlife.utah.gov/guidebooks before fishing. See statewide limits.
Email me when Red Castle Lake (G-15) is stocked
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"Was stocked" alerts come from new rows in the DWR stocking report. "Often stocked around now" heads-ups come from past stocking records only. DWR does not publish stocking schedules, so a heads-up is never a promise. We store your email only for these alerts; ask us to delete it at [email protected]. Privacy.
Red Castle Lake (G-15) questions
When is Red Castle Lake (G-15) stocked?
DWR does not publish stocking schedules. Past records show Red Castle Lake (G-15) was stocked in late June to early July (3 of the last 5 years). The most recent stocking in the DWR report is dated July 25, 2026.
What fish are in Red Castle Lake (G-15)?
Since 2021 DWR has stocked tiger trout and brook trout.
What are the fishing limits at Red Castle Lake (G-15)?
The 2026 guidebook lists no water-specific rules under this name, so statewide limits apply unless DWR posts a change. See our statewide limits page and check the guidebook.
Stocking: Utah DWR fish stocking report, fetched Sept. 25, 2026. Location: Utah DWR, USGS NHD. Rules: 2026 Utah Fishing Guidebook. Page built Sept. 24, 2026. Found an error? [email protected]. Verify rules with DWR before fishing.