StockedWaters

Park Lake Fish Stocking

Montana · 1939–2021 on record

Source: Montana fish & wildlife agency· updated 2021-07-28

According to Montana fish & wildlife agency, Park Lake was last stocked July 28, 2021 with Cutthroat Trout. Park Lake has 91 stocking records on file, spanning 1939–2021, with about 464,598 fish stocked over that period.

July 28, 2021
Last stocked
464,598
Fish stocked
3
Species
91
Stocking records

When Park Lake is stocked

Park Lake is typically stocked in summer, most often in June — 25 stocking events in that peak month.

How Park Lake's stockings spread across the calendar year.

Angler's Field Guide

Fishing Tips & Stocking Guide for Park Lake

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 Park Lake, 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 Park Lake was last stocked July 28, 2021, 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 Park Lake:

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.

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 Park Lake

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 Park Lake, freshest activity first.

Stocking history

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

DateSpeciesNumberSizeSource
July 28, 2021Cutthroat Trout5005.75"Montana fish & wildlife agency
July 28, 2021Cutthroat Trout2,0002"Montana fish & wildlife agency
October 20, 2020Cutthroat Trout5,0003.03"Montana fish & wildlife agency
August 16, 2019Cutthroat Trout4,0002.03"Montana fish & wildlife agency
September 28, 2018Cutthroat Trout1,0006.24"Montana fish & wildlife agency
October 25, 2017Cutthroat Trout3,8402.46"Montana fish & wildlife agency
August 19, 2016Cutthroat Trout2,0006.48"Montana fish & wildlife agency
August 17, 2015Cutthroat Trout4,0001.76"Montana fish & wildlife agency
Show 42 more stocking records →
DateSpeciesNumberSizeSource
August 7, 2014Cutthroat Trout4,0001.61"Montana fish & wildlife agency
July 25, 2013Cutthroat Trout3,9991.79"Montana fish & wildlife agency
July 25, 2013Cutthroat Trout3,9991.79"Montana fish & wildlife agency
August 15, 2012Cutthroat Trout4,0001.84"Montana fish & wildlife agency
August 15, 2011Cutthroat Trout4,0002"Montana fish & wildlife agency
August 12, 2010Cutthroat Trout3,6311.94"Montana fish & wildlife agency
August 19, 2009Cutthroat Trout4,0002"Montana fish & wildlife agency
July 25, 2008Cutthroat Trout4,0007.26"Montana fish & wildlife agency
July 25, 2007Cutthroat Trout4,0001.6"Montana fish & wildlife agency
August 9, 2006Cutthroat Trout3,6002.06"Montana fish & wildlife agency
September 15, 2005Cutthroat Trout3,4003.13"Montana fish & wildlife agency
September 15, 2005Cutthroat Trout6008.25"Montana fish & wildlife agency
September 22, 2004Cutthroat Trout4,0562.24"Montana fish & wildlife agency
September 17, 2003Cutthroat Trout4,0642.5"Montana fish & wildlife agency
October 3, 2002Cutthroat Trout4,0002.5"Montana fish & wildlife agency
October 3, 2002Cutthroat Trout4378.4"Montana fish & wildlife agency
September 26, 2001Cutthroat Trout4,0002.4"Montana fish & wildlife agency
September 26, 2000Cutthroat Trout4,0252.6"Montana fish & wildlife agency
September 22, 1999Cutthroat Trout4,0002.8"Montana fish & wildlife agency
September 22, 1998Cutthroat Trout4,0002.3"Montana fish & wildlife agency
September 9, 1997Cutthroat Trout4,0002.3"Montana fish & wildlife agency
September 17, 1996Cutthroat Trout4,0002.6"Montana fish & wildlife agency
September 14, 1995Cutthroat Trout4,0002.7"Montana fish & wildlife agency
September 20, 1994Cutthroat Trout3,5633"Montana fish & wildlife agency
September 20, 1994Cutthroat Trout4372.6"Montana fish & wildlife agency
September 14, 1993Cutthroat Trout4,0042.8"Montana fish & wildlife agency
September 2, 1992Cutthroat Trout4,0182.3"Montana fish & wildlife agency
September 11, 1991Cutthroat Trout4,1082.6"Montana fish & wildlife agency
September 13, 1990Cutthroat Trout4,0171.8"Montana fish & wildlife agency
September 22, 1989Cutthroat Trout4,3772.5"Montana fish & wildlife agency
September 29, 1988Cutthroat Trout4,4001.6"Montana fish & wildlife agency
September 15, 1987Cutthroat Trout4,0112.7"Montana fish & wildlife agency
September 25, 1986Cutthroat Trout3,9942"Montana fish & wildlife agency
July 10, 1986Rainbow Trout2,06510"Montana fish & wildlife agency
June 19, 1986Rainbow Trout1,6479"Montana fish & wildlife agency
June 18, 1985Rainbow Trout3,9909"Montana fish & wildlife agency
August 29, 1984Cutthroat Trout4,1402"Montana fish & wildlife agency
July 25, 1984Rainbow Trout1,3759"Montana fish & wildlife agency
June 22, 1984Rainbow Trout88010"Montana fish & wildlife agency
June 22, 1983Rainbow Trout3,9989"Montana fish & wildlife agency
June 23, 1982Rainbow Trout3,9899"Montana fish & wildlife agency
June 18, 1981Rainbow Trout4,0109"Montana fish & wildlife agency

Showing 50 of 91 stocking records.

Frequently asked

When was Park Lake last stocked?

According to Montana fish & wildlife agency, Park Lake was last stocked July 28, 2021 with Cutthroat Trout.

What fish species are stocked in Park Lake?

Park Lake is stocked with Cutthroat Trout, Rainbow Trout, and Arctic Grayling.

What time of year is Park Lake stocked?

Park Lake is typically stocked in summer, most often in June.

How often is Park Lake stocked?

Park Lake is stocked intermittently — 91 recorded stockings between 1939 and 2021.

How many fish have been stocked in Park Lake?

About 464,598 fish have been stocked in Park Lake across 91 recorded events since 1939, per Montana fish & wildlife agency.

What size are the fish stocked in Park Lake?

Fish stocked in Park Lake average about 5.5 inches, based on the sizes the agency reported.

Do you need a fishing license to fish Park Lake?

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 Park Lake?

Freshly stocked trout in Park Lake 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.