StockedWaters

Mud Turtle Reservoir Fish Stocking

Montana · 1981–2025 on record

Source: Montana fish & wildlife agency· updated 2025-05-13

According to Montana fish & wildlife agency, Mud Turtle Reservoir was last stocked May 13, 2025 with Rainbow Trout. Mud Turtle Reservoir has 43 stocking records on file, spanning 1981–2025, with about 53,074 fish stocked over that period.

May 13, 2025
Last stocked
53,074
Fish stocked
2
Species
43
Stocking records

When Mud Turtle Reservoir is stocked

Mud Turtle Reservoir is typically stocked in spring, most often in May — 20 stocking events in that peak month.

How Mud Turtle Reservoir's stockings spread across the calendar year.

Angler's Field Guide

Fishing Tips & Stocking Guide for Mud Turtle Reservoir

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 Mud Turtle 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 Mud Turtle Reservoir was last stocked May 13, 2025, 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 Mud Turtle 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.

Bass & Panfish Approach

Target visible structure such as docks, weed lines, and fallen trees. Small 1/32 to 1/16 oz jig heads with soft plastic grubs or live worms under a float work well for crappie and bluegill; soft plastic worms or spinnerbaits work well for bass.

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.

Largemouth Bass Profile Tips

The centerpiece of American bass fishing culture, taken on everything from topwater lures to soft plastics and live bait.

Recommended Tackle for Mud Turtle 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.

Proven Bass StapleYamamoto

Gary Yamamoto 5-inch Custom Senko Stickbaits

The heavy salt-impregnated plastic produces a unique horizontal shimmy on the fall around weed beds, docks, and submerged timber.

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 Mud Turtle Reservoir, freshest activity first.

Stocking history

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

DateSpeciesNumberSizeSource
May 13, 2025Rainbow Trout1,0002.26"Montana fish & wildlife agency
May 23, 2024Rainbow Trout1,0001.78"Montana fish & wildlife agency
May 19, 2023Rainbow Trout1,0002.27"Montana fish & wildlife agency
April 27, 2022Rainbow Trout1,0002"Montana fish & wildlife agency
June 8, 2021Rainbow Trout1,0002.51"Montana fish & wildlife agency
April 22, 2020Rainbow Trout1,0004.4"Montana fish & wildlife agency
April 24, 2019Rainbow Trout1,0001.88"Montana fish & wildlife agency
May 2, 2018Rainbow Trout1,0002.01"Montana fish & wildlife agency
Show 35 more stocking records →
DateSpeciesNumberSizeSource
April 12, 2017Rainbow Trout1,0001.98"Montana fish & wildlife agency
April 5, 2016Rainbow Trout1,0001.9"Montana fish & wildlife agency
April 15, 2014Rainbow Trout1,0002"Montana fish & wildlife agency
May 2, 2013Rainbow Trout1,0007.46"Montana fish & wildlife agency
April 23, 2012Rainbow Trout1,1009.26"Montana fish & wildlife agency
April 28, 2011Rainbow Trout1,0127.7"Montana fish & wildlife agency
April 27, 2010Rainbow Trout1,0027.21"Montana fish & wildlife agency
May 11, 2009Rainbow Trout1,0118"Montana fish & wildlife agency
May 21, 2008Rainbow Trout9947.38"Montana fish & wildlife agency
May 16, 2007Rainbow Trout9497.22"Montana fish & wildlife agency
May 25, 2006Rainbow Trout1,0257.93"Montana fish & wildlife agency
April 12, 2005Rainbow Trout9967.14"Montana fish & wildlife agency
April 30, 2004Rainbow Trout1,0016.75"Montana fish & wildlife agency
June 4, 2003Rainbow Trout1,1987.63"Montana fish & wildlife agency
May 28, 2002Rainbow Trout1,0467.9"Montana fish & wildlife agency
May 17, 2001Rainbow Trout1,0106.9"Montana fish & wildlife agency
April 27, 2000Rainbow Trout1,8686.7"Montana fish & wildlife agency
May 25, 1999Rainbow Trout1,5407.7"Montana fish & wildlife agency
May 6, 1998Rainbow Trout1,0396.7"Montana fish & wildlife agency
May 13, 1997Rainbow Trout1,0237.6"Montana fish & wildlife agency
June 7, 1996Rainbow Trout1,0198.2"Montana fish & wildlife agency
May 17, 1995Rainbow Trout1,0237.4"Montana fish & wildlife agency
May 10, 1994Rainbow Trout1,0207.2"Montana fish & wildlife agency
May 11, 1993Rainbow Trout1,0657.8"Montana fish & wildlife agency
April 10, 1992Rainbow Trout1,4207.1"Montana fish & wildlife agency
June 24, 1991Rainbow Trout5048.2"Montana fish & wildlife agency
April 18, 1990Rainbow Trout1,0007.9"Montana fish & wildlife agency
May 23, 1989Rainbow Trout2,0017.9"Montana fish & wildlife agency
May 4, 1988Rainbow Trout1,0087"Montana fish & wildlife agency
May 6, 1987Rainbow Trout1,0003.2"Montana fish & wildlife agency
April 5, 1986Rainbow Trout1,0004"Montana fish & wildlife agency
April 9, 1985Rainbow Trout1,0003"Montana fish & wildlife agency
July 15, 1983Largemouth Bass1,0002"Montana fish & wildlife agency
July 15, 1982Largemouth Bass5,0002"Montana fish & wildlife agency
July 15, 1981Largemouth Bass4,2002"Montana fish & wildlife agency

Frequently asked

When was Mud Turtle Reservoir last stocked?

According to Montana fish & wildlife agency, Mud Turtle Reservoir was last stocked May 13, 2025 with Rainbow Trout.

What fish species are stocked in Mud Turtle Reservoir?

Mud Turtle Reservoir is stocked with Rainbow Trout and Largemouth Bass.

What time of year is Mud Turtle Reservoir stocked?

Mud Turtle Reservoir is typically stocked in spring, most often in May.

How often is Mud Turtle Reservoir stocked?

Mud Turtle Reservoir is stocked intermittently — 43 recorded stockings between 1981 and 2025.

How many fish have been stocked in Mud Turtle Reservoir?

About 53,074 fish have been stocked in Mud Turtle Reservoir across 43 recorded events since 1981, per Montana fish & wildlife agency.

What size are the fish stocked in Mud Turtle Reservoir?

Fish stocked in Mud Turtle Reservoir average about 5.5 inches, based on the sizes the agency reported.

Do you need a fishing license to fish Mud Turtle Reservoir?

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 Mud Turtle Reservoir?

Freshly stocked trout in Mud Turtle 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.