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Duchesne County

Mirror Lake

Utah DWR logged 15 trout stocking dates at Mirror Lake in 2026 so far, 14,639 fish in all. The latest was on Oct 6, 2026. Utah DWR lists it as “Mirror L Z-3”.

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

Mirror Lake in numbers

fish stocked in 2026, through Nov 5
14,639
by the same date in 2025
14,502
in all of 2025
14,502
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 2019. Average length is the figure DWR gives for each batch.

Last stocked, Oct 6, 2026735Tiger trout, avg 11.08 in
2026 · 14,639 fish on 15 dates
DateSpeciesFishAvg. length
Oct 6Tiger trout73511.08 in
Aug 31Rainbow trout75011.24 in
Aug 24Rainbow trout75011.24 in
Aug 12Rainbow trout75010.77 in
Aug 3Rainbow trout75210.5 in
Jul 27Rainbow trout75010.77 in
Jul 21Tiger trout62410.6 in
Jul 20Rainbow trout82210.77 in
Jul 15Rainbow trout75010.77 in
Jul 9Tiger trout63010.07 in
Jul 8Rainbow trout75010.98 in
Jun 29Rainbow trout75010.5 in
Jun 23Rainbow trout1,5039.82 in
Jun 20Brook trout3,4853.53 in
Jun 8Rainbow trout43010.14 in
Jun 8Rainbow trout40810.14 in
2025 · 14,502 fish on 12 dates
DateSpeciesFishAvg. length
Sep 2Rainbow trout90012.77 in
Aug 20Tiger trout62711.46 in
Aug 18Rainbow trout94912.95 in
Aug 5Rainbow trout53512.95 in
Aug 5Rainbow trout39112.95 in
Jul 28Rainbow trout65012.44 in
Jul 28Rainbow trout24712.44 in
Jul 21Rainbow trout90010.77 in
Jul 14Rainbow trout1,02310.44 in
Jul 14Rainbow trout77210.44 in
Jul 10Tiger trout62611.08 in
Jul 9Brook trout3,5513.55 in
Jul 7Rainbow trout90010.77 in
Jun 23Rainbow trout90210.44 in
Jun 23Tiger trout63011.08 in
Jun 17Rainbow trout89910.6 in
Every year since 2019
YearStocking datesFish
20261514,639
20251214,502
20241616,189
20231314,764
20221617,653
20211114,703
20201223,006
20191216,815
2019 – 2026

Trout stocked each year

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

  1. 17k2019: 16,815 fish
  2. 23k2020: 23,006 fish
  3. 15k2021: 14,703 fish
  4. 18k2022: 17,653 fish
  5. 15k2023: 14,764 fish
  6. 16k2024: 16,189 fish
  7. 15k2025: 14,502 fish
  8. 15k2026: 14,639 fish

What is stocked here

All records since 2019
SpeciesFishShare
Rainbow trout73,62656%
Tiger trout30,34523%
Brook trout28,30021%

Where it is

Utah trout stockingAll Duchesne County watersRecently stocked in Utah

Open on a map

Map point 40.7065, -110.8836: the USGS Geographic Names Information System point for this lake (feature 1443523). 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 Duchesne County: Starvation Reservoir, Butterfly Lake, Pass Lake, Moosehorn Lake.

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