Upper Lyman Lake (G-27) fishing

Upper Lyman Lake (G-27) was last stocked on June 20, 2026 with 2,489 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 18,107 fish here, the 18th most of 183 stocked waters in Summit County.

Summit County

Stocking data fetched Nov. 10, 2026.

Last stockedJune 20, 2026143 days ago, brook trout

Fish stocked in 20262,4891 record

Records since 202114History back to 2002

Stocked species2rainbow trout and brook trout

Recent stockings at Upper Lyman Lake (G-27)

June 20, 20262,489 brook trout, 3.5 in. average
July 2, 20252,496 brook trout, 3.0 in. average
July 17, 20241,998 brook trout, 3.7 in. average
June 24, 2024756 rainbow trout, 11.2 in. average
June 4, 2024771 rainbow trout, 9.9 in. average
Aug. 9, 20232,000 brook trout, 3.7 in. average

Newest first, from the Utah DWR stocking report. Full stocking history.

Upper Lyman Lake (G-27) facts

Last stocked: June 20, 2026 (143 days ago): 2,489 brook trout
Stockings in 2026: 1 (2,489 fish): 2,489 brook trout
County: Summit County
Stocked since 2021: rainbow trout and brook trout
Average size stocked: 5.6 in. (2021 to 2026)
County rank: 18th most fish of 183 stocked waters in Summit County since 2021
Name in DWR report: LYMAN L, UPPER G-27
Nearest water: Lower Lyman Lake (G-25), 0.3 mi
Rules: Statewide rules (no water-specific entry in the 2026 guidebook)

Upper Lyman Lake (G-27) stocking report, last 12 months

Upper Lyman Lake (G-27): DWR stocking records since Nov. 10, 2025, newest first.

June 20, 2026	Brook trout	2,489	3.5 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.

Upper Lyman Lake (G-27) stocking profile

First record in the DWR report: June 5, 2002. Since then DWR has logged 64 stockings here in 25 different years, 65,564 fish in all.
Species stocked 2021 to 2026, by share of fish: brook trout 66% (11,990 fish) and rainbow trout 34% (6,117 fish).
Busiest months in the record: June (58% of records) and July (28% of records).
Stocked fish averaged 5.6 in. from 2021 to 2026 (per-record averages ranged from 2.5 to 11.6 in.). The yearly average was 6.6 in. in 2021 and 3.0 in. in 2025.
Fish stocked 2021 to 2026: 18,107, the 18th most of 183 stocked waters in Summit County and 238th of 1,076 statewide.
Nearest other water with a page: Lower Lyman Lake (G-25), 0.3 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 Upper Lyman Lake (G-27) stocked?

Based on DWR stocking records, 2021 to 2025. Stocked in 5 of those 5 years.

late May to early Junestocked in 3 of the last 5 years, mostly rainbow trout and brook trout.

late Junestocked in 3 of the last 5 years, mostly rainbow trout and brook trout.

early to mid Julystocked in 3 of the last 5 years, mostly brook trout and rainbow trout.

2025 stocking: 1 record, first on July 2.

Years with a stocking in each third of the month, 2021 to 2025:012345

DWR does not publish stocking schedules. This is past stocking, not a promise. How we read patterns.

Upper Lyman Lake (G-27) stocking history by year

Upper Lyman Lake (G-27): DWR stocking records per year. Fish counts are totals of all records that year; average length is weighted by the number of fish.
Year	Records	Fish	Avg. length	Species
2026	1	2,489	3.5 in.	Brook trout
2025	1	2,496	3.0 in.	Brook trout
2024	3	3,525	6.7 in.	Brook trout, Rainbow trout
2023	3	3,585	7.1 in.	Brook trout, Rainbow trout
2022	3	3,506	5.5 in.	Rainbow trout, Brook trout
2021	3	2,506	6.6 in.	Rainbow trout, Brook trout
2020	3	4,024	6.6 in.	Rainbow trout, Brook trout
2019	4	4,062	6.3 in.	Rainbow trout, Tiger trout, Brook trout
2018	4	3,995	6.1 in.	Rainbow trout, Brook trout, Tiger trout
2017	4	4,024	6.3 in.	Brook trout, Tiger trout, Rainbow trout
2016	2	2,000	10.4 in.	Rainbow trout
2015	2	1,999	10.3 in.	Rainbow trout
2014	2	1,992	10.2 in.	Rainbow trout
2013	3	3,014	7.5 in.	Brook trout, Rainbow trout
2012	3	3,202	6.8 in.	Brook trout, Rainbow trout
2011	2	2,000	9.8 in.	Rainbow trout
2010	3	2,761	7.6 in.	Rainbow trout, Brook trout
2009	3	2,591	7.2 in.	Trout (mixed), Rainbow trout, Brook trout
2008	3	1,524	5.5 in.	Rainbow trout, Brook trout
2007	2	1,787	5.8 in.	Rainbow trout, Brook trout
2006	2	1,584	5.5 in.	Brook trout, Rainbow trout
2005	2	1,634	5.3 in.	Brook trout, Rainbow trout
2004	2	1,764	5.5 in.	Brook trout, Rainbow trout
2003	2	1,752	5.8 in.	Brook trout, Rainbow trout
2002	2	1,748	5.5 in.	Rainbow trout, Brook trout

All stocking records 2021 to Nov. 10, 2025 (13)

Upper Lyman Lake (G-27): DWR stocking records 2021 to Nov. 10, 2025.

July 2, 2025	Brook trout	2,496	3.0 in.
July 17, 2024	Brook trout	1,998	3.7 in.
June 24, 2024	Rainbow trout	756	11.2 in.
June 4, 2024	Rainbow trout	771	9.9 in.
Aug. 9, 2023	Brook trout	2,000	3.7 in.
July 11, 2023	Rainbow trout	753	11.3 in.
June 13, 2023	Rainbow trout	832	11.6 in.
June 30, 2022	Rainbow trout	750	9.4 in.
June 6, 2022	Brook trout	2,006	2.5 in.
June 6, 2022	Rainbow trout	750	9.4 in.
June 29, 2021	Rainbow trout	757	9.3 in.
June 29, 2021	Brook trout	1,001	2.7 in.
May 26, 2021	Rainbow trout	748	9.0 in.

Fishing rules

No water-specific entry for Upper Lyman Lake (G-27) 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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Upper Lyman Lake (G-27) questions

When is Upper Lyman Lake (G-27) stocked?

DWR does not publish stocking schedules. Past records show Upper Lyman Lake (G-27) was stocked in late May to early June (3 of the last 5 years), late June (3 of the last 5 years) and early to mid July (3 of the last 5 years). The most recent stocking in the DWR report is dated June 20, 2026.

What fish are in Upper Lyman Lake (G-27)?

Since 2021 DWR has stocked rainbow trout and brook trout.

Sources

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.