StockingRecord
Menu
Iron County

Newcastle Reservoir

Utah DWR logged 1 trout stocking date at Newcastle Reservoir in 2026 so far, 5,000 fish in all. The latest was on Sep 21, 2026. Utah DWR lists it as “Newcastle Res”.

Utah DWR data pulled . Latest record in the Utah DWR data for any water: Nov 4, 2026.

A lake with mountains and summer
Photo: ELG21, Pixabay License, Pixabay

Newcastle Reservoir in numbers

fish stocked in 2026, through Nov 6
5,000
by the same date in 2025
24,596
in all of 2025
24,596
Stocking log

Every stocking record

Counts include small fish (fingerlings) as well as catchable trout; the average length tells them apart. Every trout release Utah DWR lists for this water in the last two years, newest first, then yearly totals since 2020. Average length is the figure DWR gives for each batch.

Last stocked, Sep 21, 20265,000Rainbow trout, avg 9.64 in
2026 · 5,000 fish on 1 date
DateSpeciesFishAvg. length
Sep 21Rainbow trout2,500 fish2,5009.64 in
Sep 21Rainbow trout2,500 fish2,5009.64 in
2025 · 24,596 fish on 4 dates
DateSpeciesFishAvg. length
Oct 2Rainbow trout4,060 fish4,0607.52 in
Sep 30Rainbow trout8,120 fish8,1207.52 in
Sep 24Rainbow trout8,178 fish8,1787.52 in
Jul 2Brown trout4,238 fish4,2385.45 in
Every year since 2020
YearStocking datesFish
202615,000
2025424,596
2024120,002
2023220,027
2022423,975
2021220,152
2020423,897
2020 – 2026

Trout stocked each year

2026 is outlined because the year is not over. The tallest full year is yellow.

  1. 24k2020: 23,897 fish
  2. 20k2021: 20,152 fish
  3. 24k2022: 23,975 fish
  4. 20k2023: 20,027 fish
  5. 20k2024: 20,002 fish
  6. 25k2025: 24,596 fish
  7. 5.0k2026: 5,000 fish

What is stocked here

All records since 2020
SpeciesFishShare
Rainbow trout133,41197%
Brown trout4,2383%

Where it is

Utah trout stockingAll Iron County watersRecently stocked in UtahTrout stocking near Cedar CityTrout stocking near St. George

Open on a map

Map point 37.6481, -113.5218: the USGS Geographic Names Information System point for this reservoir (feature 1447637). It marks the water, not a parking lot or a boat launch.

Closest waters on this site

Straight-line distance between USGS map points, not driving distance.

Also in Iron County: Woods Pond, Brian Head Pond, Leigh Hill Reservoir, Yankee Meadow Reservoir, Forebay Pond, Parowan Pond, Paragonah Reservoir, Porcupine Lake.

Source: DWR fish stocking report, Utah Division of Wildlife Resources. Pulled . Check the agency and the current fishing rules before you go.