Mann Reservoir Fish Stocking
Montana · 1981–1981 on record
According to Montana fish & wildlife agency, Mann Reservoir was last stocked April 24, 1981 with Northern Pike. Mann Reservoir has 1 stocking record on file, spanning 1981–1981, with about 30 fish stocked over that period.
By species
Angler's Field Guide
Fishing Tips & Stocking Guide for Mann 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 Mann 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 Mann Reservoir was last stocked April 24, 1981, 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 Mann Reservoir:
Northern Pike Profile Tips
Known for aggressive strikes on large spoons, spinnerbaits, and live bait; its sharp teeth call for wire leaders.
Recommended Tackle for Mann Reservoir
Field-tested tackle and presentations matched to the species stocked here.
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.
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Nearby stocked waters
Other stocked waters near Mann Reservoir, freshest activity first.
SSS Pond
5 mi1 species · 6 records
Last stocked May 2026
Wadsworth Lake
11 mi5 species · 104 records
Last stocked May 2026
Largent Bend Pond # 2
1 mi3 species · 17 records
Last stocked August 2025
Skinnner Reservoir
11 mi2 species · 12 records
Last stocked August 2025
Largent Bend Pond # 3
2 mi3 species · 7 records
Last stocked August 2024
Woodland Estates Pond
14 mi1 species · 25 records
Last stocked May 2012
Stocking history
Most recent stockings first. Dates shown at the precision the agency reported.
| Date | Species | Number | Size | Source |
|---|---|---|---|---|
| April 24, 1981 | Northern Pike | 30 | 22" | Montana fish & wildlife agency |
Frequently asked
When was Mann Reservoir last stocked?
According to Montana fish & wildlife agency, Mann Reservoir was last stocked April 24, 1981 with Northern Pike.
What fish species are stocked in Mann Reservoir?
Mann Reservoir is stocked with Northern Pike.
How often is Mann Reservoir stocked?
Mann Reservoir is stocked intermittently — 1 recorded stockings between 1981 and 1981.
How many fish have been stocked in Mann Reservoir?
About 30 fish have been stocked in Mann Reservoir across 1 recorded events since 1981, per Montana fish & wildlife agency.
What size are the fish stocked in Mann Reservoir?
Fish stocked in Mann Reservoir average about 22.0 inches, based on the sizes the agency reported.
Do you need a fishing license to fish Mann 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.