Weaver Reservoir fishing
Weaver Reservoir was last stocked on June 17, 2026 with 2,008 cutthroat trout (5.9 in. average), according to the Utah DWR fish stocking report. It is a reservoir in Grand County, Utah. From 2021 to 2026, DWR stocked 10,783 fish here, the 6th most of 9 stocked waters in Grand County.
Recent stockings at Weaver Reservoir
- June 17, 20262,008 cutthroat trout, 5.9 in. average
- July 9, 20252,195 cutthroat trout, 5.6 in. average
- July 22, 20242,001 cutthroat trout, 6.0 in. average
- July 26, 20231,821 cutthroat trout, 6.8 in. average
- June 29, 20222,758 cutthroat trout, 5.4 in. average
- July 14, 20202,000 cutthroat trout, 5.9 in. average
Newest first, from the Utah DWR stocking report. Full stocking history.
Weaver Reservoir facts
- Last stocked
- June 17, 2026 (146 days ago): 2,008 cutthroat trout
- Stockings in 2026
- 1 (2,008 fish): 2,008 cutthroat trout
- County
- Grand County
- Stocked since 2021
- cutthroat trout
- Average size stocked
- 5.9 in. (2021 to 2026)
- County rank
- 6th most fish of 9 stocked waters in Grand County since 2021
- Name in DWR report
- WEAVER RES
- Nearest water
- Green River (Southeastern Utah), 19.9 mi
- Rules
- Statewide rules (no water-specific entry in the 2026 guidebook)
Weaver Reservoir stocking report, last 12 months
| June 17, 2026 | Cutthroat trout | 2,008 | 5.9 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.
Weaver Reservoir stocking profile
- First record in the DWR report: Oct. 6, 2009. Since then DWR has logged 20 stockings here in 15 different years, 46,488 fish in all.
- Species stocked 2021 to 2026, by share of fish: cutthroat trout 100% (10,783 fish).
- Busiest months in the record: July (30% of records) and September (30% of records).
- Stocked fish averaged 5.9 in. from 2021 to 2026 (per-record averages ranged from 5.4 to 6.8 in.).
- Fish stocked 2021 to 2026: 10,783, the 6th most of 9 stocked waters in Grand County and 312th of 1,076 statewide.
- Nearest other water with a page: Green River (Southeastern Utah), 19.9 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 Weaver Reservoir stocked?
Based on DWR stocking records, 2021 to 2025. Stocked in 4 of those 5 years.
Stocking dates moved around from year to year, so no single window repeats in 3 or more of the last 5 years.
2025 stocking: 1 record, first on July 9.
DWR does not publish stocking schedules. This is past stocking, not a promise. How we read patterns.
Weaver Reservoir stocking history by year
| Year | Records | Fish | Avg. length | Species |
|---|---|---|---|---|
| 2026 | 1 | 2,008 | 5.9 in. | Cutthroat trout |
| 2025 | 1 | 2,195 | 5.6 in. | Cutthroat trout |
| 2024 | 2 | 2,001 | 6.0 in. | Cutthroat trout |
| 2023 | 1 | 1,821 | 6.8 in. | Cutthroat trout |
| 2022 | 1 | 2,758 | 5.4 in. | Cutthroat trout |
| 2020 | 1 | 2,000 | 5.9 in. | Cutthroat trout |
| 2019 | 1 | 1,998 | 6.4 in. | Cutthroat trout |
| 2017 | 1 | 2,000 | 4.9 in. | Cutthroat trout |
| 2016 | 1 | 2,000 | 1.8 in. | Cutthroat trout |
| 2015 | 2 | 3,998 | 3.6 in. | Cutthroat trout, Tiger trout |
| 2014 | 1 | 1,995 | 2.2 in. | Cutthroat trout |
| 2012 | 2 | 5,003 | 7.8 in. | Rainbow trout |
| 2011 | 1 | 4,000 | 2.6 in. | Cutthroat trout |
| 2010 | 3 | 10,405 | 3.1 in. | Cutthroat trout, Tiger trout |
| 2009 | 1 | 2,306 | 2.2 in. | Cutthroat trout |
All stocking records 2021 to Nov. 10, 2025 (5)
| July 9, 2025 | Cutthroat trout | 2,195 | 5.6 in. |
| July 22, 2024 | Cutthroat trout | 1,830 | 5.9 in. |
| July 22, 2024 | Cutthroat trout | 171 | 6.8 in. |
| July 26, 2023 | Cutthroat trout | 1,821 | 6.8 in. |
| June 29, 2022 | Cutthroat trout | 2,758 | 5.4 in. |
Fishing rules
No water-specific entry for Weaver 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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Weaver Reservoir questions
When was Weaver Reservoir last stocked?
The most recent stocking in the DWR report is dated June 17, 2026: 2,008 cutthroat trout.
What fish are in Weaver Reservoir?
Since 2021 DWR has stocked 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.