StockedWaters

Painted Rocks Reservior Fish Stocking

Montana · 1940–1984 on record

Source: Montana fish & wildlife agency· updated 1984-06-20

According to Montana fish & wildlife agency, Painted Rocks Reservior was last stocked June 20, 1984 with Cutthroat Trout. Painted Rocks Reservior has 45 stocking records on file, spanning 1940–1984, with about 422,966 fish stocked over that period.

June 20, 1984
Last stocked
422,966
Fish stocked
3
Species
45
Stocking records

When Painted Rocks Reservior is stocked

Painted Rocks Reservior is typically stocked in spring and summer, most often in May — 18 stocking events in that peak month.

How Painted Rocks Reservior's stockings spread across the calendar year.

Angler's Field Guide

Fishing Tips & Stocking Guide for Painted Rocks Reservior

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

Post-Plant Behavior & Timing

Hatchery-raised fish are conditioned to pelleted feed and open raceways. Following a release into Painted Rocks Reservior, 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 Painted Rocks Reservior was last stocked June 20, 1984, 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 Montana freshwater fishing license is required for anglers age 16 and older.Purchase Montana license online →
  • •Official Rules & Limits: Bag limits, bait restrictions, and seasonal boundaries are set by Montana fish & wildlife agency.Official Montana 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 Painted Rocks Reservior:

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.

Kokanee & Salmon Tactics

Troll small dodgers followed by micro-hoochies or wedding ring spinners tipped with shoepeg corn. Use downriggers or lead-core line to reach cooler thermocline depths (typically 20–50 ft in summer).

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.

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.

Recommended Tackle for Painted Rocks Reservior

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.

Kokanee & Salmon FavoriteMack's Lure

Mack's Lure Classic Wedding Ring Spinner

A classic Western trolling lure designed to be tipped with shoepeg corn and run behind a dodger in deep thermoclines.

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 Painted Rocks Reservior, freshest activity first.

Stocking history

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

DateSpeciesNumberSizeSource
June 20, 1984Cutthroat Trout5,4944"Montana fish & wildlife agency
June 24, 1982Cutthroat Trout5,4655"Montana fish & wildlife agency
May 5, 1981Cutthroat Trout5,0184"Montana fish & wildlife agency
June 4, 1980Cutthroat Trout1,77512"Montana fish & wildlife agency
May 7, 1980Cutthroat Trout5,0764"Montana fish & wildlife agency
June 7, 1979Cutthroat Trout5,1004"Montana fish & wildlife agency
July 11, 1978Cutthroat Trout5,9475"Montana fish & wildlife agency
May 8, 1978Cutthroat Trout4,9684"Montana fish & wildlife agency
Show 37 more stocking records →
DateSpeciesNumberSizeSource
June 15, 1977Cutthroat Trout4,7425"Montana fish & wildlife agency
June 18, 1975Cutthroat Trout2,00012"Montana fish & wildlife agency
June 2, 1975Cutthroat Trout2,05012"Montana fish & wildlife agency
May 20, 1974Rainbow Trout4,0129"Montana fish & wildlife agency
May 24, 1972Rainbow Trout2,0209"Montana fish & wildlife agency
May 23, 1972Rainbow Trout2,0209"Montana fish & wildlife agency
May 5, 1971Rainbow Trout4,13110"Montana fish & wildlife agency
May 11, 1970Rainbow Trout4,0409"Montana fish & wildlife agency
May 7, 1969Rainbow Trout4,0288"Montana fish & wildlife agency
May 28, 1968Rainbow Trout4,1407"Montana fish & wildlife agency
May 15, 1967Rainbow Trout10,0807"Montana fish & wildlife agency
May 19, 1966Rainbow Trout10,2607"Montana fish & wildlife agency
June 11, 1965Rainbow Trout10,2407"Montana fish & wildlife agency
May 27, 1964Rainbow Trout4,8009"Montana fish & wildlife agency
August 16, 1963Rainbow Trout3,84010"Montana fish & wildlife agency
May 17, 1963Rainbow Trout7,2007"Montana fish & wildlife agency
June 7, 1951Coho Salmon8,6803"Montana fish & wildlife agency
June 6, 1951Coho Salmon9,0003"Montana fish & wildlife agency
May 25, 1950Coho Salmon5,8802"Montana fish & wildlife agency
October 9, 1943Cutthroat Trout12,0000Montana fish & wildlife agency
June 11, 1943Rainbow Trout3,4004"Montana fish & wildlife agency
August 24, 1942Rainbow Trout40,0000Montana fish & wildlife agency
June 24, 1942Rainbow Trout2,7606"Montana fish & wildlife agency
May 23, 1942Rainbow Trout56,0000Montana fish & wildlife agency
May 22, 1942Rainbow Trout52,0000Montana fish & wildlife agency
August 12, 1941Rainbow Trout1,5006"Montana fish & wildlife agency
August 11, 1941Rainbow Trout5006"Montana fish & wildlife agency
May 22, 1941Rainbow Trout2,3006"Montana fish & wildlife agency
April 21, 1941Rainbow Trout2,5005"Montana fish & wildlife agency
April 3, 1941Coho Salmon20,0002"Montana fish & wildlife agency
April 2, 1941Coho Salmon20,0002"Montana fish & wildlife agency
September 27, 1940Rainbow Trout20,0002"Montana fish & wildlife agency
July 23, 1940Rainbow Trout3,0005"Montana fish & wildlife agency
July 23, 1940Rainbow Trout3,0005"Montana fish & wildlife agency
July 23, 1940Rainbow Trout2,0007"Montana fish & wildlife agency
July 20, 1940Rainbow Trout20,0000Montana fish & wildlife agency
July 19, 1940Rainbow Trout20,0000Montana fish & wildlife agency

Frequently asked

When was Painted Rocks Reservior last stocked?

According to Montana fish & wildlife agency, Painted Rocks Reservior was last stocked June 20, 1984 with Cutthroat Trout.

What fish species are stocked in Painted Rocks Reservior?

Painted Rocks Reservior is stocked with Cutthroat Trout, Rainbow Trout, and Coho Salmon.

What time of year is Painted Rocks Reservior stocked?

Painted Rocks Reservior is typically stocked in spring and summer, most often in May.

How often is Painted Rocks Reservior stocked?

Painted Rocks Reservior is stocked intermittently — 45 recorded stockings between 1940 and 1984.

How many fish have been stocked in Painted Rocks Reservior?

About 422,966 fish have been stocked in Painted Rocks Reservior across 45 recorded events since 1940, per Montana fish & wildlife agency.

What size are the fish stocked in Painted Rocks Reservior?

Fish stocked in Painted Rocks Reservior average about 6.2 inches, based on the sizes the agency reported.

Do you need a fishing license to fish Painted Rocks Reservior?

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

How do you catch stocked trout in Painted Rocks Reservior?

Freshly stocked trout in Painted Rocks Reservior 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.