Pr 104 Reservoir Fish Stocking
Montana · 1941–1941 on record
According to Montana fish & wildlife agency, Pr 104 Reservoir was last stocked October 10, 1941 with Bass. Pr 104 Reservoir has 2 stocking records on file, spanning 1941–1941, with about 700 fish stocked over that period.
By species
Angler's Field Guide
Fishing Tips & Stocking Guide for Pr 104 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 Pr 104 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 Pr 104 Reservoir was last stocked October 10, 1941, 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.
Recommended Tackle & Presentations
Techniques tailored to the species stocked in Pr 104 Reservoir:
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.
Bluegill Profile Tips
A staple of family and youth fishing programs; readily takes worms, small jigs, and flies.
Recommended Tackle for Pr 104 Reservoir
Field-tested tackle and presentations matched to the species stocked here.
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.
Bobby Garland Baby Shad Crappie Jig & Plastic Kit
Micro-jig heads paired with soft swimbaits mimic tiny baitfish and insects for schooling crappie and bluegill.
Aluminum Fishing Pliers with Braid Cutters
Safely removes hooks, pinches split-shot sinkers, and cleanly snips braided, mono, and fluorocarbon lines.
Plano Waterproof Utility Tackle Box Tray (3600)
Keeps terminal tackle, weights, and spinners dry and corrosion-free with customizable compartments.
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 Pr 104 Reservoir, freshest activity first.
Petrie Pond
12 mi4 species · 23 records
Last stocked May 2026
Pr 054 Reservoir
15 mi3 species · 15 records
Last stocked September 2025
Pr 022 Reservoir
14 mi3 species · 30 records
Last stocked August 2025
Allery Reservoir
20 mi2 species · 7 records
Last stocked June 2025
Br 028 Reservoir
21 mi2 species · 15 records
Last stocked June 2025
Tabbot Pond
19 mi1 species · 1 records
Last stocked May 2025
Stocking history
Most recent stockings first. Dates shown at the precision the agency reported.
| Date | Species | Number | Size | Source |
|---|---|---|---|---|
| October 10, 1941 | Bass | 200 | 2" | Montana fish & wildlife agency |
| October 10, 1941 | Bluegill | 500 | 2" | Montana fish & wildlife agency |
Frequently asked
When was Pr 104 Reservoir last stocked?
According to Montana fish & wildlife agency, Pr 104 Reservoir was last stocked October 10, 1941 with Bass.
What fish species are stocked in Pr 104 Reservoir?
Pr 104 Reservoir is stocked with Bass and Bluegill.
How often is Pr 104 Reservoir stocked?
Pr 104 Reservoir has been stocked about 2 times a year — 2 recorded stockings between 1941 and 1941.
How many fish have been stocked in Pr 104 Reservoir?
About 700 fish have been stocked in Pr 104 Reservoir across 2 recorded events since 1941, per Montana fish & wildlife agency.
What size are the fish stocked in Pr 104 Reservoir?
Fish stocked in Pr 104 Reservoir average about 2.0 inches, based on the sizes the agency reported.
Do you need a fishing license to fish Pr 104 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.