StockedWaters
Open menu

Grassy Lake Reservoir Fish Stocking

SANPETE County, Utah · 1980–2026 on record

Source: Utah DWR — Fish Stocking Report· updated 2026-06-16

According to Utah DWR — Fish Stocking Report, Grassy Lake Reservoir was last stocked June 16, 2026 with Rainbow Trout. Grassy Lake Reservoir has 240 stocking records on file, spanning 1980–2026, with about 315,895 fish stocked over that period.

June 16, 2026
Last stocked
315,895
Fish stocked
3
Species
240
Stocking records

When Grassy Lake Reservoir is stocked

Grassy Lake Reservoir is typically stocked in summer, most often in July — 108 stocking events in that peak month.

How Grassy Lake Reservoir's stockings spread across the calendar year.

Nearby stocked waters

Other stocked waters near Grassy Lake Reservoir, freshest activity first.

Jewkes Van Buren Lake

1 mi

SANPETE County · 3 species · 85 records

Last stocked July 2026

Academy Mill Reservoir

3 mi

SANPETE County · 2 species · 52 records

Last stocked July 2026

Joes Valley Reservoir

3 mi

EMERY County · 5 species · 299 records

Last stocked June 2026

Soup Bowl Reservoir

3 mi

SANPETE County · 3 species · 219 records

Last stocked June 2026

Petes Hole

4 mi

SANPETE County · 3 species · 265 records

Last stocked June 2026

Snow Lake

8 mi

SANPETE County · 2 species · 68 records

Last stocked June 2026

Stocking history

Most recent stockings first. Dates shown at the precision the agency reported.

DateSpeciesNumberSizeSource
June 16, 2026Rainbow Trout9949.63"Utah DWR
May 12, 2026Tiger Trout2,8602.96"Utah DWR
July 17, 2025Rainbow Trout62211.07"Utah DWR
July 17, 2025Rainbow Trout87211.07"Utah DWR
June 10, 2025Rainbow Trout1,0089.87"Utah DWR
June 10, 2025Tiger Trout2,5302.96"Utah DWR
September 10, 2024Rainbow Trout50010.77"Utah DWR
July 31, 2024Tiger Trout2,4894.27"Utah DWR
Show 42 more stocking records →
DateSpeciesNumberSizeSource
July 17, 2024Rainbow Trout5019.41"Utah DWR
July 3, 2024Rainbow Trout50010.96"Utah DWR
June 18, 2024Rainbow Trout50010.77"Utah DWR
June 18, 2024Rainbow Trout50010.77"Utah DWR
July 20, 2023Tiger Trout2,4854.34"Utah DWR
July 20, 2023Rainbow Trout9999.75"Utah DWR
June 29, 2023Rainbow Trout1,0019.52"Utah DWR
October 5, 2022Rainbow Trout50010.77"Utah DWR
July 26, 2022Tiger Trout2,5305.06"Utah DWR
July 12, 2022Rainbow Trout7009.12"Utah DWR
June 26, 2022Rainbow Trout80111.16"Utah DWR
June 13, 2022Rainbow Trout49911.16"Utah DWR
July 21, 2021Rainbow Trout50410.14"Utah DWR
July 7, 2021Tiger Trout2,5004.47"Utah DWR
June 8, 2021Rainbow Trout75010.77"Utah DWR
August 31, 2020Rainbow Trout50012.24"Utah DWR
July 7, 2020Tiger Trout2,5653.69"Utah DWR
June 18, 2020Rainbow Trout1,4999.83"Utah DWR
June 4, 2020Rainbow Trout50010.87"Utah DWR
August 12, 2019Rainbow Trout1,35211.3"Utah DWR
July 23, 2019Rainbow Trout70611.07"Utah DWR
July 23, 2019Rainbow Trout70611.07"Utah DWR
July 17, 2019Tiger Trout2,6003.64"Utah DWR
June 27, 2019Rainbow Trout76010.67"Utah DWR
July 5, 2018Tiger Trout2,6004.21"Utah DWR
July 17, 2017Rainbow Trout1,3519.54"Utah DWR
June 20, 2017Rainbow Trout7009.03"Utah DWR
June 19, 2017Tiger Trout2,5194.11"Utah DWR
June 8, 2017Rainbow Trout1,4498.94"Utah DWR
August 8, 2016Tiger Trout2,4304.61"Utah DWR
August 1, 2016Rainbow Trout65611"Utah DWR
July 14, 2016Rainbow Trout70010.81"Utah DWR
June 22, 2016Rainbow Trout1,40310.32"Utah DWR
June 8, 2016Rainbow Trout74410.18"Utah DWR
July 29, 2015Tiger Trout2,5504.46"Utah DWR
July 22, 2015Rainbow Trout65010.34"Utah DWR
July 8, 2015Rainbow Trout6989.73"Utah DWR
June 22, 2015Rainbow Trout1,4039.86"Utah DWR
June 2, 2015Rainbow Trout7479.86"Utah DWR
August 5, 2014Tiger Trout2,5304.83"Utah DWR
July 16, 2014Rainbow Trout65010.11"Utah DWR
July 8, 2014Rainbow Trout7029.85"Utah DWR

Showing 50 of 240 stocking records.

Frequently asked

When was Grassy Lake Reservoir last stocked?

According to Utah DWR — Fish Stocking Report, Grassy Lake Reservoir was last stocked June 16, 2026 with Rainbow Trout.

What fish species are stocked in Grassy Lake Reservoir?

Grassy Lake Reservoir is stocked with Rainbow Trout, Tiger Trout, and Brook Trout.

What time of year is Grassy Lake Reservoir stocked?

Grassy Lake Reservoir is typically stocked in summer, most often in July.

How often is Grassy Lake Reservoir stocked?

Grassy Lake Reservoir has been stocked about 5 times a year — 240 recorded stockings between 1980 and 2026.

How many fish have been stocked in Grassy Lake Reservoir?

About 315,895 fish have been stocked in Grassy Lake Reservoir across 240 recorded events since 1980, per Utah fish & wildlife agency.

What size are the fish stocked in Grassy Lake Reservoir?

Fish stocked in Grassy Lake Reservoir average about 8.7 inches, based on the sizes the agency reported.

Browse

How this is calculated: compiled automatically from Utah DWR — Fish Stocking Report open data — normalized, date-validated, and shown only at the precision the agency reported. Sources & methodology →

Compiled by .