reservoir

Rex Reservoir — Fishlake Plateau

Sevier County · Southern region

Fairconditions
66°todaySunny

Today’s report

Rex Reservoir — Fishlake Plateau is a fair bet today. The DWR last stocked rainbow trout (4,020 fish) on June 30, 2025. This Afternoon's forecast: sunny, 66°F.

Current conditions

Stocking

Last stocked Jun 30, 2025 — rainbow trout (4,020 fish).

DateSpeciesQuantityAvg length
Jun 30, 2025rainbow trout4,0202.64"
Jul 2, 2024rainbow trout4,0322.8"
May 9, 2023rainbow trout4,0603.93"
Apr 6, 2022rainbow trout4,0304.3"
Jun 30, 2021rainbow trout5,5852.81"

Best time to fish Rex Reservoir — Fishlake Plateau

The DWR has stocked Rex Reservoir — Fishlake Plateau 5 times over the last 2 seasons, and 80% of those plants landed in April through June — the freshest fish and the easiest bite usually follow within a week or two of a stocking.

Species

rainbow trout

Location

38.78790, -111.77410 · Sevier County · 17 mi from Richfield

Nearby waters (within ~25 mi):

Gates Lake — Fishlake PlateauSevier CountyFairHamilton Reservoir — Fishlake PlateauSevier CountyFairFarnsworth Lake — Fishlake PlateauSevier CountyFairAbes Reservoir — Fishlake PlateauSevier CountyFairSalina Reservoir — Fishlake PlateauSevier CountyFairLost Creek Reservoir — Fishlake PlateauSevier CountyFairGlenwood PondSevier CountyGoodSalina City PondSevier CountyFair

Regulations

No water-specific rules listed for this water in the current Utah Fishing Guidebook — statewide general rules and daily limits apply (trout limit 4, combined). Verify in the current guidebook before you fish.

This week’s weather

This Afternoon
66°F
Sunny
Tonight
41°F
Mostly Cloudy
Sunday
59°F
Partly Sunny
Sunday Night
40°F
Partly Cloudy
Monday
60°F
Mostly Sunny then Slight Chance Light Rain
16% precip
Monday Night
42°F
Partly Cloudy
Tuesday
59°F
Partly Sunny then Chance Light Rain
36% precip
Tuesday Night
41°F
Partly Cloudy
Wednesday
61°F
Mostly Sunny then Slight Chance Light Rain
21% precip
Wednesday Night
46°F
Chance Light Rain
34% precip