Lower Enterprise Reservoir fishing

Lower Enterprise Reservoir was last stocked on April 8, 2026 with 2,503 rainbow trout (10.1 in. average), according to the Utah DWR fish stocking report. It is a reservoir in Washington County, Utah. From 2021 to 2026, DWR stocked 25,053 fish here, the 8th most of 17 stocked waters in Washington County.

Washington County

Stocking data fetched Nov. 10, 2026.

Last stockedApril 8, 2026216 days ago, rainbow trout

Fish stocked in 20262,5031 record

Records since 202111History back to 2002

Stocked species1rainbow trout

Recent stockings at Lower Enterprise Reservoir

April 8, 20262,503 rainbow trout, 10.1 in. average
March 19, 20252,930 rainbow trout, 9.7 in. average
March 17, 20251,580 rainbow trout, 9.7 in. average
March 21, 20241,133 rainbow trout, 10.4 in. average
March 12, 20243,375 rainbow trout, 9.9 in. average
April 18, 2023420 rainbow trout, 10.5 in. average

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

Lower Enterprise Reservoir facts

Last stocked: April 8, 2026 (216 days ago): 2,503 rainbow trout
Stockings in 2026: 1 (2,503 fish): 2,503 rainbow trout
County: Washington County
Stocked since 2021: rainbow trout
Average size stocked: 9.9 in. (2021 to 2026)
County rank: 8th most fish of 17 stocked waters in Washington County since 2021
Name in DWR report: ENTERPRISE RES,LOWER
Nearest water: Upper Enterprise Reservoir, 0.9 mi
Rules: Statewide rules (no water-specific entry in the 2026 guidebook)

Lower Enterprise Reservoir stocking report, last 12 months

Lower Enterprise Reservoir: DWR stocking records since Nov. 10, 2025, newest first.

April 8, 2026	Rainbow trout	2,503	10.1 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.

Lower Enterprise Reservoir stocking profile

First record in the DWR report: Feb. 20, 2002. Since then DWR has logged 65 stockings here in 24 different years, 139,249 fish in all.
Species stocked 2021 to 2026, by share of fish: rainbow trout 100% (25,053 fish).
Busiest months in the record: March (77% of records) and April (11% of records).
Stocked fish averaged 9.9 in. from 2021 to 2026 (per-record averages ranged from 9.5 to 10.5 in.).
Fish stocked 2021 to 2026: 25,053, the 8th most of 17 stocked waters in Washington County and 206th of 1,076 statewide.
Nearest other water with a page: Upper Enterprise Reservoir, 0.9 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 Lower Enterprise Reservoir stocked?

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

early to mid Marchstocked in 4 of the last 5 years, mostly rainbow trout.

2025 stocking: 2 records, first on March 17, last on March 19.

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.

Lower Enterprise Reservoir stocking history by year

Lower Enterprise Reservoir: 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	2,503	10.1 in.	Rainbow trout
2025	2	4,510	9.7 in.	Rainbow trout
2024	2	4,508	10.1 in.	Rainbow trout
2023	2	4,515	10.2 in.	Rainbow trout
2022	2	4,509	9.7 in.	Rainbow trout
2021	2	4,508	9.5 in.	Rainbow trout
2020	2	5,013	9.9 in.	Rainbow trout
2019	3	5,021	10.1 in.	Rainbow trout
2018	3	6,508	9.7 in.	Rainbow trout
2017	2	6,501	9.3 in.	Rainbow trout
2016	2	6,498	8.1 in.	Rainbow trout
2015	2	6,503	8.5 in.	Rainbow trout
2014	2	6,496	8.3 in.	Rainbow trout
2013	2	6,502	8.3 in.	Rainbow trout
2012	5	6,528	9.6 in.	Rainbow trout
2011	3	6,507	8.8 in.	Rainbow trout
2010	4	8,024	9.6 in.	Rainbow trout
2009	4	8,054	9.1 in.	Rainbow trout
2008	2	8,004	8.6 in.	Rainbow trout
2007	4	6,500	10.8 in.	Rainbow trout
2005	2	1,940	9.8 in.	Rainbow trout
2004	4	6,534	9.8 in.	Rainbow trout
2003	5	6,540	10.5 in.	Smallmouth bass, Rainbow trout
2002	3	6,523	8.3 in.	Rainbow trout

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

Lower Enterprise Reservoir: DWR stocking records 2021 to Nov. 10, 2025.

March 19, 2025	Rainbow trout	2,930	9.7 in.
March 17, 2025	Rainbow trout	1,580	9.7 in.
March 21, 2024	Rainbow trout	1,133	10.4 in.
March 12, 2024	Rainbow trout	3,375	9.9 in.
April 18, 2023	Rainbow trout	420	10.5 in.
March 21, 2023	Rainbow trout	4,095	10.2 in.
March 9, 2022	Rainbow trout	2,889	9.7 in.
March 9, 2022	Rainbow trout	1,620	9.7 in.
March 10, 2021	Rainbow trout	1,124	9.5 in.
March 8, 2021	Rainbow trout	3,384	9.5 in.

Fishing rules

No water-specific entry for Lower Enterprise 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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Lower Enterprise Reservoir questions

When is Lower Enterprise Reservoir stocked?

DWR does not publish stocking schedules. Past records show Lower Enterprise Reservoir was stocked in early to mid March (4 of the last 5 years). The most recent stocking in the DWR report is dated April 8, 2026.

What fish are in Lower Enterprise Reservoir?

Since 2021 DWR has stocked rainbow 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.