Lake GR-173 fishing
Lake GR-173 was last stocked on July 15, 2026 with 402 brook trout (3.5 in. average), according to the Utah DWR fish stocking report. It is a lake in Summit County, Utah. From 2021 to 2026, DWR stocked 1,211 fish here, the 97th most of 181 stocked waters in Summit County.
Lake GR-173 stocking report, last 12 months
| July 15, 2026 | Brook trout | 402 | 3.5 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 Lake GR-173 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.
Lake GR-173 stocking profile
- First record in the DWR report: June 28, 2002. Since then DWR has logged 13 stockings here in 13 different years, 5,087 fish in all.
- Species stocked 2021 to 2026, by share of fish: brook trout 100% (1,211 fish).
- Busiest months in the record: July (77% of records) and June (23% of records).
- Stocked fish averaged 3.1 in. from 2021 to 2026 (per-record averages ranged from 2.8 to 3.5 in.).
- Fish stocked 2021 to 2026: 1,211, the 97th most of 181 stocked waters in Summit County and 748th of 1,068 statewide.
- Nearest other water with a page: Lake GR-172, 0.1 mi away.
Computed from Utah DWR stocking records (fish counts and average lengths as DWR reports them). Past stocking is history, not a schedule.
Lake GR-173 stocking history by year
| Year | Records | Fish | Avg. length | Species |
|---|---|---|---|---|
| 2026 | 1 | 402 | 3.5 in. | Brook trout |
| 2024 | 1 | 401 | 2.9 in. | Brook trout |
| 2022 | 1 | 408 | 2.8 in. | Brook trout |
| 2020 | 1 | 402 | 3.5 in. | Brook trout |
| 2018 | 1 | 399 | 2.9 in. | Brook trout |
| 2016 | 1 | 430 | 2.4 in. | Brook trout |
| 2014 | 1 | 251 | 2.4 in. | Brook trout |
| 2012 | 1 | 391 | 2.3 in. | Brook trout |
| 2010 | 1 | 403 | 2.8 in. | Brook trout |
| 2008 | 1 | 400 | 2.9 in. | Brook trout |
| 2006 | 1 | 399 | 2.9 in. | Brook trout |
| 2004 | 1 | 408 | 2.5 in. | Brook trout |
| 2002 | 1 | 393 | 2.3 in. | Brook trout |
All stocking records 2021 to Sept. 24, 2025 (2)
| June 28, 2024 | Brook trout | 401 | 2.9 in. |
| June 29, 2022 | Brook trout | 408 | 2.8 in. |
Fishing rules
The 2026 Utah Fishing Guidebook lists no water-specific rules for Lake GR-173 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 Lake GR-173 is stocked
Email me when Lake GR-173 shows up in the DWR stocking report. Alerts start once we switch on email; your choices are saved now.
"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.
Lake GR-173 questions
When was Lake GR-173 last stocked?
The most recent stocking in the DWR report is dated July 15, 2026: 402 brook trout.
What fish are in Lake GR-173?
Since 2021 DWR has stocked brook trout.
What are the fishing limits at Lake GR-173?
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.