StockedWaters

Bair Reservoir Fish Stocking

Montana · 1942–2026 on record

Source: Montana fish & wildlife agency· updated 2026-06-03

According to Montana fish & wildlife agency, Bair Reservoir was last stocked June 3, 2026 with Rainbow Trout. Bair Reservoir has 148 stocking records on file, spanning 1942–2026, with about 1,783,557 fish stocked over that period.

June 3, 2026
Last stocked
1,783,557
Fish stocked
4
Species
148
Stocking records

When Bair Reservoir is stocked

Bair Reservoir is typically stocked in spring and summer, most often in May — 42 stocking events in that peak month.

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

Angler's Field Guide

Fishing Tips & Stocking Guide for Bair 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 Bair 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 Bair Reservoir was last stocked June 3, 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 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 Bair 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.

Brown Trout Profile Tips

Known for being wary and selective, brown trout are a prized target for fly anglers, especially larger, nocturnal-feeding fish.

Recommended Tackle for Bair 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 Bair Reservoir, freshest activity first.

Stocking history

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

DateSpeciesNumberSizeSource
June 3, 2026Rainbow Trout5,0733.09"Montana fish & wildlife agency
November 4, 2025Brown Trout0100"Montana fish & wildlife agency
September 18, 2025Brown Trout1,5006.28"Montana fish & wildlife agency
June 23, 2025Brown Trout2,0004.11"Montana fish & wildlife agency
May 28, 2025Rainbow Trout5,0123.31"Montana fish & wildlife agency
May 16, 2024Rainbow Trout7,5222.81"Montana fish & wildlife agency
May 23, 2023Rainbow Trout9,4293.4"Montana fish & wildlife agency
October 6, 2022Rainbow Trout2,0104.63"Montana fish & wildlife agency
Show 42 more stocking records →
DateSpeciesNumberSizeSource
May 26, 2022Rainbow Trout10,3122.77"Montana fish & wildlife agency
August 17, 2021Rainbow Trout1,4453.73"Montana fish & wildlife agency
May 14, 2021Rainbow Trout10,0323.19"Montana fish & wildlife agency
October 1, 2020Rainbow Trout2,0024.45"Montana fish & wildlife agency
May 11, 2020Rainbow Trout10,0052.77"Montana fish & wildlife agency
September 25, 2019Rainbow Trout2,0084.23"Montana fish & wildlife agency
May 30, 2019Rainbow Trout10,5003.33"Montana fish & wildlife agency
September 19, 2018Rainbow Trout4,4955.47"Montana fish & wildlife agency
June 8, 2018Rainbow Trout10,8573.26"Montana fish & wildlife agency
September 20, 2017Rainbow Trout5,0124.97"Montana fish & wildlife agency
May 15, 2017Rainbow Trout10,0753.13"Montana fish & wildlife agency
September 19, 2016Rainbow Trout5,0204.83"Montana fish & wildlife agency
May 17, 2016Rainbow Trout10,0032.86"Montana fish & wildlife agency
October 29, 2015Rainbow Trout9,9324.48"Montana fish & wildlife agency
May 21, 2015Rainbow Trout16,2172.88"Montana fish & wildlife agency
June 10, 2014Cutthroat Trout5,0004.63"Montana fish & wildlife agency
May 28, 2014Rainbow Trout15,0253.01"Montana fish & wildlife agency
October 30, 2013Cutthroat Trout7,6822.57"Montana fish & wildlife agency
June 19, 2013Cutthroat Trout5,0004.54"Montana fish & wildlife agency
May 22, 2013Rainbow Trout14,9732.89"Montana fish & wildlife agency
July 3, 2012Cutthroat Trout4,5006.3"Montana fish & wildlife agency
June 1, 2012Rainbow Trout15,0033.17"Montana fish & wildlife agency
June 22, 2011Cutthroat Trout5,0005"Montana fish & wildlife agency
June 20, 2011Rainbow Trout15,0243.38"Montana fish & wildlife agency
June 16, 2011Brook Trout14,0003.4"Montana fish & wildlife agency
June 23, 2010Cutthroat Trout4,5006"Montana fish & wildlife agency
May 25, 2010Rainbow Trout14,9963.16"Montana fish & wildlife agency
June 26, 2009Rainbow Trout14,9983"Montana fish & wildlife agency
May 21, 2009Cutthroat Trout5,0005"Montana fish & wildlife agency
June 18, 2008Rainbow Trout14,4713.21"Montana fish & wildlife agency
May 7, 2008Cutthroat Trout7,0004.86"Montana fish & wildlife agency
June 6, 2007Rainbow Trout14,8753.09"Montana fish & wildlife agency
May 15, 2007Cutthroat Trout3,0005.01"Montana fish & wildlife agency
June 5, 2006Rainbow Trout16,2003.03"Montana fish & wildlife agency
May 9, 2006Cutthroat Trout2,7005.17"Montana fish & wildlife agency
June 13, 2005Rainbow Trout15,8003.16"Montana fish & wildlife agency
May 17, 2005Cutthroat Trout3,0004.93"Montana fish & wildlife agency
June 7, 2004Rainbow Trout15,0404.05"Montana fish & wildlife agency
May 28, 2004Cutthroat Trout9595.93"Montana fish & wildlife agency
September 16, 2003Rainbow Trout15,0354.32"Montana fish & wildlife agency
May 13, 2003Cutthroat Trout3,0005.23"Montana fish & wildlife agency
June 6, 2002Rainbow Trout14,7883.1"Montana fish & wildlife agency

Showing 50 of 148 stocking records.

Frequently asked

When was Bair Reservoir last stocked?

According to Montana fish & wildlife agency, Bair Reservoir was last stocked June 3, 2026 with Rainbow Trout.

What fish species are stocked in Bair Reservoir?

Bair Reservoir is stocked with Rainbow Trout, Brown Trout, Cutthroat Trout, and Brook Trout.

What time of year is Bair Reservoir stocked?

Bair Reservoir is typically stocked in spring and summer, most often in May.

How often is Bair Reservoir stocked?

Bair Reservoir has been stocked about 2 times a year — 148 recorded stockings between 1942 and 2026.

How many fish have been stocked in Bair Reservoir?

About 1,783,557 fish have been stocked in Bair Reservoir across 148 recorded events since 1942, per Montana fish & wildlife agency.

What size are the fish stocked in Bair Reservoir?

Fish stocked in Bair Reservoir average about 5.1 inches, based on the sizes the agency reported.

Do you need a fishing license to fish Bair 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 Bair Reservoir?

Freshly stocked trout in Bair 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.