StockedWaters

Rainbow Reservoir Fish Stocking

TOOELE County, Utah · 2001–2026 on record

Source: Utah DWR — Fish Stocking Report· updated 2026-06-29

According to Utah DWR — Fish Stocking Report, Rainbow Reservoir was last stocked June 29, 2026 with Rainbow Trout. Rainbow Reservoir has 148 stocking records on file, spanning 2001–2026, with about 118,652 fish stocked over that period.

June 29, 2026
Last stocked
118,652
Fish stocked
3
Species
148
Stocking records

When Rainbow Reservoir is stocked

Rainbow Reservoir is typically stocked in spring, most often in May — 61 stocking events in that peak month.

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

Angler's Field Guide

Fishing Tips & Stocking Guide for Rainbow Reservoir

Practical advice on fish behavior, recommended tackle, and state regulations for anglers fishing in TOOELE County, Utah.

Post-Plant Behavior & Timing

Hatchery-raised fish are conditioned to pelleted feed and open raceways. Following a release into Rainbow Reservoir, they typically congregate in schools near public access points, boat ramps, or inlets for the first 24 to 48 hours while adjusting to natural water conditions.

Since Rainbow Reservoir was last stocked June 29, 2026, anglers visiting within 1 to 2 weeks of a reported event generally experience the highest activity before fish disperse into deeper cover.

State Regulations & Licensing

  • •Fishing License: A valid Utah freshwater fishing license is required for anglers age 16 and older.Purchase Utah license online →
  • •Official Rules & Limits: Bag limits, bait restrictions, and seasonal boundaries are set by Utah fish & wildlife agency.Official Utah regulations guidebook →
  • •Ethical Conservation: Use barbless hooks and keep fish submerged in water during unhooking.Trout Thermal Advisory: When water temperatures rise above 68°F (20°C), released trout face severe mortality from thermal exhaustion. Target warmwater species or fish early in the morning when lakes and streams warm up.

Recommended Tackle & Presentations

Techniques tailored to the species stocked in Rainbow Reservoir:

Stocked Trout Tactics

Use light 4–6 lb monofilament or fluorocarbon line. Float scented dough bait (PowerBait) 12–18" off bottom using a sliding slip-sinker rig with a size 14–16 treble hook. For active casting, throw 1/16 to 1/8 oz inline spinners (Panther Martin, Rooster Tail) or small spoons (Kastmaster) along drop-offs.

Rainbow Trout Profile Tips

The most commonly targeted stocked trout in the country, taken on bait, spinners, and flies alike; a common first fish for new anglers.

Cutthroat Trout Profile Tips

Known for being relatively easy to catch on dry flies, making it a favorite of western fly anglers; many subspecies are managed under catch-and-release rules to protect native populations.

Recommended Tackle for Rainbow Reservoir

Field-tested tackle and presentations matched to the species stocked here.

Hatchery Trout FavoriteBerkley

Berkley PowerBait Floating Trout Dough

Hatchery-raised trout are conditioned to pelleted scents; scented dough floated 12–18 inches off bottom consistently triggers strikes.

Top Casting LurePanther Martin

Panther Martin Classic Teardrop Inline Spinner

The heavy convex blade spins instantly upon retrieval, sending vibration through the water that triggers aggressive reaction bites along drop-offs.

Essential RiggingEagle Claw

Sliding Sinker & Treble Hook Rigging Kit

Sliding egg sinkers allow cautious trout to run with bait without feeling line drag, while size 14–16 treble hooks keep dough bait securely pinned.

As an Amazon Associate, StockedWaters earns from qualifying purchases at no additional cost to you. Recommendations are chosen for hatchery-conditioned fish behavior and ethical rigging. We may receive a referral commission if you buy through these links. Read our editorial policy & standards.

Nearby stocked waters

Other stocked waters near Rainbow Reservoir, freshest activity first.

Stocking history

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

DateSpeciesNumberSizeSource
June 29, 2026Rainbow Trout80610.7"Utah DWR
June 17, 2026Rainbow Trout70011.49"Utah DWR
May 14, 2026Rainbow Trout70210.33"Utah DWR
April 28, 2026Rainbow Trout80010.09"Utah DWR
November 6, 2025Cutthroat Trout3,0243.45"Utah DWR
June 30, 2025Rainbow Trout80010.3"Utah DWR
June 19, 2025Rainbow Trout7029.97"Utah DWR
May 20, 2025Rainbow Trout7019.78"Utah DWR
Show 42 more stocking records →
DateSpeciesNumberSizeSource
May 13, 2025Rainbow Trout8029.73"Utah DWR
July 2, 2024Rainbow Trout1,50010.15"Utah DWR
May 21, 2024Rainbow Trout7019.76"Utah DWR
May 3, 2024Rainbow Trout8019.83"Utah DWR
July 3, 2023Rainbow Trout1,50110.38"Utah DWR
June 2, 2023Rainbow Trout1,5029.95"Utah DWR
July 6, 2022Rainbow Trout8009.36"Utah DWR
June 22, 2022Rainbow Trout70010.43"Utah DWR
May 17, 2022Rainbow Trout70110.14"Utah DWR
May 5, 2022Rainbow Trout80110.22"Utah DWR
June 29, 2021Rainbow Trout80210.37"Utah DWR
June 22, 2021Rainbow Trout70210.13"Utah DWR
May 26, 2021Rainbow Trout8469.71"Utah DWR
May 4, 2021Rainbow Trout8039.37"Utah DWR
July 13, 2020Rainbow Trout7019.31"Utah DWR
June 30, 2020Rainbow Trout7049.21"Utah DWR
June 19, 2020Rainbow Trout70010"Utah DWR
May 27, 2020Rainbow Trout70010"Utah DWR
April 7, 2020Rainbow Trout7019.31"Utah DWR
July 3, 2019Rainbow Trout7009.63"Utah DWR
June 17, 2019Rainbow Trout6989.5"Utah DWR
May 13, 2019Rainbow Trout6999.22"Utah DWR
May 1, 2019Rainbow Trout7019.31"Utah DWR
April 16, 2019Rainbow Trout7009.12"Utah DWR
July 31, 2018Rainbow Trout50010.55"Utah DWR
June 26, 2018Rainbow Trout1,0009.79"Utah DWR
June 4, 2018Rainbow Trout75910.07"Utah DWR
May 16, 2018Rainbow Trout75910.02"Utah DWR
May 2, 2018Rainbow Trout50610.37"Utah DWR
August 3, 2017Rainbow Trout60110.2"Utah DWR
July 10, 2017Rainbow Trout7549.51"Utah DWR
June 13, 2017Rainbow Trout9528.94"Utah DWR
May 18, 2017Rainbow Trout7008.9"Utah DWR
May 16, 2017Rainbow Trout10015.83"Utah DWR
May 9, 2017Rainbow Trout5022.66"Utah DWR
May 3, 2017Rainbow Trout5018.9"Utah DWR
July 27, 2016Rainbow Trout1,0019.87"Utah DWR
July 18, 2016Rainbow Trout8019.87"Utah DWR
June 7, 2016Rainbow Trout1,20010"Utah DWR
June 2, 2016Rainbow Trout50010"Utah DWR
June 2, 2016Rainbow Trout09.13"Utah DWR
May 17, 2016Rainbow Trout5029.73"Utah DWR

Showing 50 of 148 stocking records.

Frequently asked

When was Rainbow Reservoir last stocked?

According to Utah DWR — Fish Stocking Report, Rainbow Reservoir was last stocked June 29, 2026 with Rainbow Trout.

What fish species are stocked in Rainbow Reservoir?

Rainbow Reservoir is stocked with Rainbow Trout, Cutthroat Trout, and Trout (unspecified).

What time of year is Rainbow Reservoir stocked?

Rainbow Reservoir is typically stocked in spring, most often in May.

How often is Rainbow Reservoir stocked?

Rainbow Reservoir has been stocked about 6 times a year — 148 recorded stockings between 2001 and 2026.

How many fish have been stocked in Rainbow Reservoir?

About 118,652 fish have been stocked in Rainbow Reservoir across 148 recorded events since 2001, per Utah fish & wildlife agency.

What size are the fish stocked in Rainbow Reservoir?

Fish stocked in Rainbow Reservoir average about 9.9 inches, based on the sizes the agency reported.

Do you need a fishing license to fish Rainbow Reservoir?

Yes, all anglers age 16 and older generally need a valid Utah freshwater fishing license. Always review current regulations from Utah fish & wildlife agency for site-specific rules, bag limits, or stamps.

How do you catch stocked trout in Rainbow Reservoir?

Freshly stocked trout in Rainbow Reservoir typically respond well to floating dough bait (such as PowerBait) floated 12–18 inches off bottom on light 4–6 lb leader, live nightcrawlers under a bobber, and small inline spinners or spoons retrieved along shorelines and drop-offs.