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Newcastle Reservoir Fish Stocking

IRON County, Utah · 1980–2025 on record

Source: Utah DWR — Fish Stocking Report· updated 2025-10-02

According to Utah DWR — Fish Stocking Report, Newcastle Reservoir was last stocked October 2, 2025 with Rainbow Trout. Newcastle Reservoir has 244 stocking records on file, spanning 1980–2025, with about 1,745,475 fish stocked over that period.

October 2, 2025
Last stocked
1,745,475
Fish stocked
8
Species
244
Stocking records

When Newcastle Reservoir is stocked

Newcastle Reservoir is typically stocked year-round, most often in May — 61 stocking events in that peak month.

How Newcastle Reservoir's stockings spread across the calendar year.

Nearby stocked waters

Other stocked waters near Newcastle Reservoir, freshest activity first.

Willow Spring Pond

12 mi

WASHINGTON County · 5 species · 23 records

Last stocked June 2026

Enterprise Reservoir Lower

20 mi

WASHINGTON County · 2 species · 117 records

Last stocked April 2026

Enterprise Reservoir Upper

21 mi

WASHINGTON County · 6 species · 177 records

Last stocked March 2026

Baker Reservoir

20 mi

WASHINGTON County · 6 species · 188 records

Last stocked October 2025

Pine Valley Reservoir

19 mi

WASHINGTON County · 3 species · 372 records

Last stocked June 2025

Water Canyon

17 mi

1 species · 2 records

Last stocked October 2006

Stocking history

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

DateSpeciesNumberSizeSource
October 2, 2025Rainbow Trout4,0607.52"Utah DWR
September 30, 2025Rainbow Trout8,1207.52"Utah DWR
September 24, 2025Rainbow Trout8,1787.52"Utah DWR
September 16, 2025Wiper2,9992.4"Utah DWR
July 30, 2025Wiper2,0002.57"Utah DWR
July 2, 2025Brown Trout4,2385.45"Utah DWR
September 25, 2024Rainbow Trout20,0027.03"Utah DWR
July 17, 2024Wiper2,1602.04"Utah DWR
Show 42 more stocking records →
DateSpeciesNumberSizeSource
May 13, 2024Black Crappie1,0418.36"Utah DWR
September 20, 2023Rainbow Trout8,7696.78"Utah DWR
September 14, 2023Rainbow Trout11,2586.78"Utah DWR
August 2, 2023Wiper1,9952.55"Utah DWR
October 5, 2022Rainbow Trout5,1007.13"Utah DWR
October 4, 2022Rainbow Trout7,4467.13"Utah DWR
October 3, 2022Rainbow Trout7,4807.13"Utah DWR
September 13, 2022Channel Catfish2,3373.12"Utah DWR
July 27, 2022Wiper2,0001.86"Utah DWR
May 11, 2022Channel Catfish2,0005.33"Utah DWR
February 18, 2022Rainbow Trout9499.72"Utah DWR
February 18, 2022Rainbow Trout2,0519.47"Utah DWR
February 18, 2022Rainbow Trout9499.72"Utah DWR
October 6, 2021Rainbow Trout1,4087.05"Utah DWR
October 6, 2021Rainbow Trout3,8727.05"Utah DWR
October 6, 2021Rainbow Trout6,7607.15"Utah DWR
October 5, 2021Rainbow Trout8,1127.15"Utah DWR
September 16, 2021Channel Catfish5,0013.97"Utah DWR
August 12, 2021Wiper4,4462.16"Utah DWR
September 30, 2020Rainbow Trout9,7027.07"Utah DWR
September 28, 2020Rainbow Trout9,1447.07"Utah DWR
September 23, 2020Rainbow Trout1,61010.25"Utah DWR
September 22, 2020Rainbow Trout3,44110.25"Utah DWR
July 15, 2020Wiper2,0042.19"Utah DWR
October 8, 2019Rainbow Trout17,7007.17"Utah DWR
October 8, 2019Rainbow Trout7,9067.17"Utah DWR
October 16, 2018Rainbow Trout20,2577.1"Utah DWR
August 9, 2018Rainbow Trout1,5129.41"Utah DWR
October 23, 2017Rainbow Trout14,9047.35"Utah DWR
October 23, 2017Rainbow Trout3,6027.35"Utah DWR
July 12, 2017Wiper3,5012.05"Utah DWR
September 21, 2016Rainbow Trout7,2147.6"Utah DWR
September 20, 2016Rainbow Trout13,2087.6"Utah DWR
July 5, 2016Wiper4,0071.54"Utah DWR
October 7, 2015Rainbow Trout14,5887.79"Utah DWR
October 7, 2015Rainbow Trout5,9407.79"Utah DWR
July 15, 2015Wiper3,5001.71"Utah DWR
October 21, 2014Rainbow Trout7,7178.93"Utah DWR
October 21, 2014Rainbow Trout7,8268.93"Utah DWR
June 19, 2014Wiper3,1801.33"Utah DWR
February 18, 2014Rainbow Trout1,5019.02"Utah DWR
February 18, 2014Rainbow Trout1,5019.02"Utah DWR

Showing 50 of 244 stocking records.

Frequently asked

When was Newcastle Reservoir last stocked?

According to Utah DWR — Fish Stocking Report, Newcastle Reservoir was last stocked October 2, 2025 with Rainbow Trout.

What fish species are stocked in Newcastle Reservoir?

Newcastle Reservoir is stocked with Rainbow Trout, Wiper, Brown Trout, Black Crappie, Channel Catfish, Cutthroat Trout, Tiger Trout, and Smallmouth Bass.

What time of year is Newcastle Reservoir stocked?

Newcastle Reservoir is typically stocked year-round, most often in May.

How often is Newcastle Reservoir stocked?

Newcastle Reservoir has been stocked about 5 times a year — 244 recorded stockings between 1980 and 2025.

How many fish have been stocked in Newcastle Reservoir?

About 1,745,475 fish have been stocked in Newcastle Reservoir across 244 recorded events since 1980, per Utah fish & wildlife agency.

What size are the fish stocked in Newcastle Reservoir?

Fish stocked in Newcastle Reservoir average about 6.9 inches, based on the sizes the agency reported.

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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 →

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