Corona Lake Fish Stocking
Montana · 1982–2013 on record
According to Montana fish & wildlife agency, Corona Lake was last stocked June 17, 2013 with Rainbow Trout. Corona Lake has 26 stocking records on file, spanning 1982–2013, with about 60,585 fish stocked over that period.
When Corona Lake is stocked
Corona Lake is typically stocked in summer, most often in June — 10 stocking events in that peak month.
Angler's Field Guide
Fishing Tips & Stocking Guide for Corona Lake
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 Corona Lake, 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 Corona Lake was last stocked June 17, 2013, 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 Corona Lake:
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.
Arctic Grayling Profile Tips
A popular dry-fly target in Montana and Utah's high-country waters, prized for its willingness to rise.
Recommended Tackle for Corona Lake
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 Corona Lake, freshest activity first.
Rainbow Lake
9 mi9 species · 276 records
Last stocked September 2025
Stony Lake
17 mi2 species · 23 records
Last stocked August 2024
Terrace Lake
4 mi6 species · 26 records
Last stocked August 2024
Tuffys Lake
17 mi1 species · 4 records
Last stocked August 2024
Outlaw Lake
17 mi1 species · 15 records
Last stocked August 2022
Poacher Lake
17 mi1 species · 10 records
Last stocked July 2006
Stocking history
Most recent stockings first. Dates shown at the precision the agency reported.
| Date | Species | Number | Size | Source |
|---|---|---|---|---|
| June 17, 2013 | Rainbow Trout | 550 | 3.88" | Montana fish & wildlife agency |
| July 5, 2012 | Rainbow Trout | 1,127 | 4.69" | Montana fish & wildlife agency |
| July 20, 2011 | Rainbow Trout | 1,006 | 4.43" | Montana fish & wildlife agency |
| July 8, 2010 | Rainbow Trout | 1,000 | 3.42" | Montana fish & wildlife agency |
| June 9, 2009 | Rainbow Trout | 1,011 | 4" | Montana fish & wildlife agency |
| June 7, 2007 | Rainbow Trout | 933 | 4.06" | Montana fish & wildlife agency |
| June 29, 2004 | Rainbow Trout | 1,108 | 3.56" | Montana fish & wildlife agency |
| September 15, 2003 | Arctic Grayling | 9,000 | 1.6" | Montana fish & wildlife agency |
Show 18 more stocking records →
| Date | Species | Number | Size | Source |
|---|---|---|---|---|
| June 25, 2003 | Rainbow Trout | 1,000 | 3.94" | Montana fish & wildlife agency |
| July 10, 2002 | Rainbow Trout | 1,552 | 2.3" | Montana fish & wildlife agency |
| September 18, 2001 | Rainbow Trout | 1,011 | 4.7" | Montana fish & wildlife agency |
| May 31, 2000 | Rainbow Trout | 1,003 | 3.5" | Montana fish & wildlife agency |
| July 15, 1999 | Rainbow Trout | 942 | 5.3" | Montana fish & wildlife agency |
| May 28, 1998 | Rainbow Trout | 1,000 | 3.9" | Montana fish & wildlife agency |
| June 27, 1996 | Rainbow Trout | 563 | 4.9" | Montana fish & wildlife agency |
| August 1, 1995 | Arctic Grayling | 7,110 | 0.7" | Montana fish & wildlife agency |
| June 15, 1995 | Rainbow Trout | 1,479 | 2.7" | Montana fish & wildlife agency |
| June 3, 1994 | Rainbow Trout | 1,013 | 4.1" | Montana fish & wildlife agency |
| August 9, 1993 | Arctic Grayling | 6,042 | 1" | Montana fish & wildlife agency |
| May 20, 1993 | Rainbow Trout | 987 | 4.2" | Montana fish & wildlife agency |
| July 31, 1992 | Arctic Grayling | 6,000 | 0.9" | Montana fish & wildlife agency |
| June 23, 1992 | Rainbow Trout | 1,043 | 4.4" | Montana fish & wildlife agency |
| September 11, 1991 | Arctic Grayling | 6,000 | 1.1" | Montana fish & wildlife agency |
| July 5, 1991 | Rainbow Trout | 1,005 | 4.3" | Montana fish & wildlife agency |
| June 25, 1987 | Arctic Grayling | 6,000 | 1" | Montana fish & wildlife agency |
| July 27, 1982 | Rainbow Trout | 1,100 | 5" | Montana fish & wildlife agency |
Frequently asked
When was Corona Lake last stocked?
According to Montana fish & wildlife agency, Corona Lake was last stocked June 17, 2013 with Rainbow Trout.
What fish species are stocked in Corona Lake?
Corona Lake is stocked with Rainbow Trout and Arctic Grayling.
What time of year is Corona Lake stocked?
Corona Lake is typically stocked in summer, most often in June.
How often is Corona Lake stocked?
Corona Lake is stocked intermittently — 26 recorded stockings between 1982 and 2013.
How many fish have been stocked in Corona Lake?
About 60,585 fish have been stocked in Corona Lake across 26 recorded events since 1982, per Montana fish & wildlife agency.
What size are the fish stocked in Corona Lake?
Fish stocked in Corona Lake average about 3.4 inches, based on the sizes the agency reported.
Do you need a fishing license to fish Corona Lake?
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 Corona Lake?
Freshly stocked trout in Corona Lake 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.