Flat Rock Creek Fish Stocking
Montana · 1947–1952 on record
According to Montana fish & wildlife agency, Flat Rock Creek was last stocked August 12, 1952 with Cutthroat Trout. Flat Rock Creek has 13 stocking records on file, spanning 1947–1952, with about 57,860 fish stocked over that period.
When Flat Rock Creek is stocked
Flat Rock Creek is typically stocked in fall, most often in September — 10 stocking events in that peak month.
By species
Angler's Field Guide
Fishing Tips & Stocking Guide for Flat Rock Creek
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 Flat Rock Creek, 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 Flat Rock Creek was last stocked August 12, 1952, 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 Flat Rock Creek:
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.
Cutthroat Trout Profile Tips
Known for being relatively easy to catch on dry flies, making it a favorite of western fly anglers; many subspecies are managed under catch-and-release rules to protect native populations.
Recommended Tackle for Flat Rock Creek
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.
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 Flat Rock Creek, freshest activity first.
St. Regis Community Park
9 mi4 species · 69 records
Last stocked May 2026
Lenore Lake
10 mi2 species · 11 records
Last stocked September 2025
Mcgee Point Superior
7 mi2 species · 19 records
Last stocked June 2024
Acorn Lake
8 mi1 species · 9 records
Last stocked July 2022
Poacher Lake
9 mi1 species · 10 records
Last stocked July 2006
Gold Lake
9 mi1 species · 1 records
Last stocked August 2000
Stocking history
Most recent stockings first. Dates shown at the precision the agency reported.
| Date | Species | Number | Size | Source |
|---|---|---|---|---|
| August 12, 1952 | Cutthroat Trout | 7,000 | 1" | Montana fish & wildlife agency |
| August 17, 1951 | Cutthroat Trout | 5,850 | 0 | Montana fish & wildlife agency |
| August 17, 1951 | Cutthroat Trout | 5,850 | 0 | Montana fish & wildlife agency |
| September 8, 1950 | Cutthroat Trout | 2,500 | 2" | Montana fish & wildlife agency |
| September 8, 1950 | Cutthroat Trout | 2,500 | 2" | Montana fish & wildlife agency |
| September 3, 1949 | Cutthroat Trout | 5,000 | 2" | Montana fish & wildlife agency |
| September 3, 1949 | Cutthroat Trout | 5,000 | 2" | Montana fish & wildlife agency |
| September 7, 1948 | Cutthroat Trout | 4,200 | 2" | Montana fish & wildlife agency |
Show 5 more stocking records →
| Date | Species | Number | Size | Source |
|---|---|---|---|---|
| September 7, 1948 | Cutthroat Trout | 4,200 | 2" | Montana fish & wildlife agency |
| September 7, 1948 | Cutthroat Trout | 4,200 | 2" | Montana fish & wildlife agency |
| September 7, 1948 | Cutthroat Trout | 4,200 | 2" | Montana fish & wildlife agency |
| September 2, 1947 | Cutthroat Trout | 3,680 | 2" | Montana fish & wildlife agency |
| September 2, 1947 | Cutthroat Trout | 3,680 | 2" | Montana fish & wildlife agency |
Frequently asked
When was Flat Rock Creek last stocked?
According to Montana fish & wildlife agency, Flat Rock Creek was last stocked August 12, 1952 with Cutthroat Trout.
What fish species are stocked in Flat Rock Creek?
Flat Rock Creek is stocked with Cutthroat Trout.
What time of year is Flat Rock Creek stocked?
Flat Rock Creek is typically stocked in fall, most often in September.
How often is Flat Rock Creek stocked?
Flat Rock Creek has been stocked about 2 times a year — 13 recorded stockings between 1947 and 1952.
How many fish have been stocked in Flat Rock Creek?
About 57,860 fish have been stocked in Flat Rock Creek across 13 recorded events since 1947, per Montana fish & wildlife agency.
What size are the fish stocked in Flat Rock Creek?
Fish stocked in Flat Rock Creek average about 1.9 inches, based on the sizes the agency reported.
Do you need a fishing license to fish Flat Rock Creek?
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 Flat Rock Creek?
Freshly stocked trout in Flat Rock Creek 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.