Maple Grove Springs fishing

Maple Grove Springs was last stocked on July 20, 2026 with 247 rainbow trout (10.2 in. average), according to the Utah DWR fish stocking report. It is a river or stream in Millard County, Utah. From 2021 to 2026, DWR stocked 6,712 fish here, the 3rd most of 8 stocked waters in Millard County.

Stocking data fetched Sept. 25, 2026.
Last stockedJuly 20, 202666 days ago, rainbow trout
Fish stocked in 20268534 records
Records since 202127History back to 2002
Stocked species1rainbow trout

Maple Grove Springs stocking report, last 12 months

Maple Grove Springs: DWR stocking records since Sept. 24, 2025, newest first.
July 20, 2026 Rainbow trout 247 10.2 in.
June 10, 2026 Rainbow trout 203 9.5 in.
May 14, 2026 Rainbow trout 203 9.5 in.
April 16, 2026 Rainbow trout 200 9.8 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 Maple Grove Springs stocked?

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

late March to early Aprilstocked in 3 of the last 5 years, mostly rainbow trout.
early to mid Maystocked in 4 of the last 5 years, mostly rainbow trout.
late Junestocked in 4 of the last 5 years, mostly rainbow trout.
mid Julystocked in 3 of the last 5 years, mostly rainbow trout.
late July to early Auguststocked in 3 of the last 5 years, mostly rainbow trout.

2025 stocking: 5 records, first on May 19, last on Aug. 27.

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

DWR does not publish stocking schedules. Patterns are based on past stocking records and are not a promise of future stocking. Weather, water conditions and hatchery supply change plans. How we read patterns.

Maple Grove Springs stocking profile

  • First record in the DWR report: May 13, 2002. Since then DWR has logged 105 stockings here in 25 different years, 75,647 fish in all.
  • Species stocked 2021 to 2026, by share of fish: rainbow trout 100% (6,712 fish).
  • Busiest months in the record: June (27% of records) and July (26% of records).
  • Stocked fish averaged 10.2 in. from 2021 to 2026 (per-record averages ranged from 9.5 to 12.2 in.).
  • Fish stocked 2021 to 2026: 6,712, the 3rd most of 8 stocked waters in Millard County and 393rd of 1,068 statewide.

Computed from Utah DWR stocking records (fish counts and average lengths as DWR reports them). Past stocking is history, not a schedule.

Maple Grove Springs stocking history by year

Maple Grove Springs: DWR stocking records per year. Fish counts are totals of all records that year; average length is weighted by the number of fish.
YearRecordsFishAvg. lengthSpecies
202648539.8 in.Rainbow trout
202551,16210.0 in.Rainbow trout
202441,02510.0 in.Rainbow trout
202351,01510.5 in.Rainbow trout
202241,12310.8 in.Rainbow trout
202151,53410.3 in.Rainbow trout
202051,00510.3 in.Rainbow trout
201943,50410.1 in.Rainbow trout
201843,8559.4 in.Rainbow trout
201743,8259.6 in.Rainbow trout
201643,82310.1 in.Rainbow trout
201543,8348.9 in.Rainbow trout
201443,8498.7 in.Rainbow trout
201343,6409.0 in.Rainbow trout
201243,82610.5 in.Rainbow trout
201143,94310.6 in.Rainbow trout
201044,67110.3 in.Rainbow trout
200944,55310.3 in.Rainbow trout
200844,91310.3 in.Rainbow trout
200754,50510.4 in.Rainbow trout
200632,34810.3 in.Rainbow trout
200532,34410.0 in.Rainbow trout
200421,50410.1 in.Rainbow trout
200364,45610.1 in.Rainbow trout
200264,53710.2 in.Rainbow trout
All stocking records 2021 to Sept. 24, 2025 (23)
Maple Grove Springs: DWR stocking records 2021 to Sept. 24, 2025.
Aug. 27, 2025 Rainbow trout 287 9.5 in.
July 31, 2025 Rainbow trout 200 10.7 in.
July 14, 2025 Rainbow trout 249 9.7 in.
June 18, 2025 Rainbow trout 200 10.2 in.
May 19, 2025 Rainbow trout 226 10.2 in.
July 11, 2024 Rainbow trout 324 9.7 in.
June 27, 2024 Rainbow trout 200 9.9 in.
May 15, 2024 Rainbow trout 301 10.2 in.
March 27, 2024 Rainbow trout 200 9.9 in.
Aug. 14, 2023 Rainbow trout 176 10.8 in.
July 18, 2023 Rainbow trout 201 10.6 in.
June 27, 2023 Rainbow trout 210 9.9 in.
May 23, 2023 Rainbow trout 198 10.8 in.
May 3, 2023 Rainbow trout 230 10.6 in.
July 28, 2022 Rainbow trout 340 10.9 in.
June 28, 2022 Rainbow trout 291 10.1 in.
May 26, 2022 Rainbow trout 300 11.7 in.
April 7, 2022 Rainbow trout 192 10.1 in.
Aug. 2, 2021 Rainbow trout 210 10.1 in.
July 7, 2021 Rainbow trout 384 9.9 in.
June 21, 2021 Rainbow trout 456 10.0 in.
May 10, 2021 Rainbow trout 260 12.2 in.
April 8, 2021 Rainbow trout 224 9.5 in.

Fishing rules

The 2026 Utah Fishing Guidebook lists no water-specific rules for Maple Grove Springs 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 alerts

Email me when Maple Grove Springs is stocked

Email me when Maple Grove Springs 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.

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Maple Grove Springs questions

When is Maple Grove Springs stocked?

DWR does not publish stocking schedules. Past records show Maple Grove Springs was stocked in late March to early April (3 of the last 5 years), early to mid May (4 of the last 5 years), late June (4 of the last 5 years), mid July (3 of the last 5 years) and late July to early August (3 of the last 5 years). The most recent stocking in the DWR report is dated July 20, 2026.

What fish are in Maple Grove Springs?

Since 2021 DWR has stocked rainbow trout.

What are the fishing limits at Maple Grove Springs?

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.

Sources

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.