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 183 stocked waters in Summit County.
Recent stockings at Red Castle Lake (G-15)
- July 25, 20265,600 tiger trout, 3.2 in. average
- July 2, 20254,901 tiger trout, 3.8 in. average
- July 1, 2025698 tiger trout, 3.8 in. average
- July 8, 20245,603 tiger trout, 2.8 in. average
- July 14, 20235,599 tiger trout, 2.8 in. average
- July 11, 20222,200 brook trout, 2.9 in. average
Newest first, from the Utah DWR stocking report. Full stocking history.
Red Castle Lake (G-15) facts
- Last stocked
- July 25, 2026 (108 days ago): 5,600 tiger trout
- Stockings in 2026
- 1 (5,600 fish): 5,600 tiger trout
- County
- Summit County
- Stocked since 2021
- tiger trout and brook trout
- Average size stocked
- 3.0 in. (2021 to 2026)
- County rank
- 15th most fish of 183 stocked waters in Summit County since 2021
- Name in DWR report
- RED CASTLE L G-15
- Nearest water
- Upper Red Castle (G-16), 0.6 mi
- Rules
- Statewide rules (no water-specific entry in the 2026 guidebook)
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 Nov. 10, 2026; newest record dated Nov. 19, 2026. DWR posts stockings after they happen and does not publish schedules.
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 183 stocked waters in Summit County and 179th of 1,076 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.
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. This is past stocking, not a promise. How we read patterns.
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 Nov. 10, 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
No water-specific entry for Red Castle Lake (G-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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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.
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.