Diacon Pond Fish Stocking
Montana · 2018–2021 on record
According to Montana fish & wildlife agency, Diacon Pond was last stocked June 17, 2021 with Rainbow Trout. Diacon Pond has 6 stocking records on file, spanning 2018–2021, with about 1,155 fish stocked over that period.
When Diacon Pond is stocked
By species
Angler's Field Guide
Fishing Tips & Stocking Guide for Diacon Pond
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 Diacon Pond, 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 Diacon Pond was last stocked June 17, 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 Diacon Pond:
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.
Recommended Tackle for Diacon Pond
Field-tested tackle and presentations matched to the species stocked here.
Berkley PowerBait Floating Trout Dough
Hatchery-raised trout are conditioned to pelleted scents; scented dough floated 12–18 inches off bottom consistently triggers strikes.
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.
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.
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Nearby stocked waters
Other stocked waters near Diacon Pond, freshest activity first.
Leningtons Reservoir
15 mi5 species · 62 records
Last stocked October 2025
Schoonover Reservoir 2
7 mi4 species · 14 records
Last stocked August 2025
Marias River
12 mi8 species · 247 records
Last stocked September 2023
Twelvemile Coulee Reservoir
13 mi1 species · 7 records
Last stocked May 2012
Twelvemile Coulee
14 mi1 species · 2 records
Last stocked September 2005
Schoonover Reservoir 1
6 mi4 species · 7 records
Last stocked August 1994
Stocking history
Most recent stockings first. Dates shown at the precision the agency reported.
| Date | Species | Number | Size | Source |
|---|---|---|---|---|
| June 17, 2021 | Rainbow Trout | 150 | 5.4" | Montana fish & wildlife agency |
| June 25, 2020 | Rainbow Trout | 205 | 4.33" | Montana fish & wildlife agency |
| June 25, 2020 | Rainbow Trout | 250 | 8" | Montana fish & wildlife agency |
| July 9, 2019 | Rainbow Trout | 150 | 4.81" | Montana fish & wildlife agency |
| June 1, 2018 | Rainbow Trout | 150 | 5.28" | Montana fish & wildlife agency |
| June 1, 2018 | Rainbow Trout | 250 | 6.9" | Montana fish & wildlife agency |
Frequently asked
When was Diacon Pond last stocked?
According to Montana fish & wildlife agency, Diacon Pond was last stocked June 17, 2021 with Rainbow Trout.
What fish species are stocked in Diacon Pond?
Diacon Pond is stocked with Rainbow Trout.
How often is Diacon Pond stocked?
Diacon Pond has been stocked about 2 times a year — 6 recorded stockings between 2018 and 2021.
How many fish have been stocked in Diacon Pond?
About 1,155 fish have been stocked in Diacon Pond across 6 recorded events since 2018, per Montana fish & wildlife agency.
What size are the fish stocked in Diacon Pond?
Fish stocked in Diacon Pond average about 5.8 inches, based on the sizes the agency reported.
Do you need a fishing license to fish Diacon Pond?
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 Diacon Pond?
Freshly stocked trout in Diacon Pond 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.