Crystal Lake Fish Stocking
Montana · 1924–2025 on record
According to Montana fish & wildlife agency, Crystal Lake was last stocked September 17, 2025 with Cutthroat Trout. Crystal Lake has 373 stocking records on file, spanning 1924–2025, with about 6,216,775 fish stocked over that period.
When Crystal Lake is stocked
Crystal Lake is typically stocked in summer, most often in May — 114 stocking events in that peak month.
By species
Angler's Field Guide
Fishing Tips & Stocking Guide for Crystal 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 Crystal 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 Crystal Lake was last stocked September 17, 2025, 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 Crystal 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.
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.
Kokanee & Salmon Tactics
Troll small dodgers followed by micro-hoochies or wedding ring spinners tipped with shoepeg corn. Use downriggers or lead-core line to reach cooler thermocline depths (typically 20–50 ft in summer).
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.
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 Crystal 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.
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.
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 Crystal Lake, freshest activity first.
Renshaw Lake
7 mi5 species · 37 records
Last stocked September 2025
North Fork Ford Creek
7 mi1 species · 2 records
Last stocked August 2005
Elk Creek
8 mi4 species · 270 records
Last stocked July 2000
Wood Creek
6 mi3 species · 41 records
Last stocked June 1966
Green Timber Lake
3 mi1 species · 1 records
Last stocked August 1956
Bar Creek
10 mi2 species · 4 records
Last stocked September 1952
Stocking history
Most recent stockings first. Dates shown at the precision the agency reported.
| Date | Species | Number | Size | Source |
|---|---|---|---|---|
| September 17, 2025 | Cutthroat Trout | 500 | 2.23" | Montana fish & wildlife agency |
| June 26, 2025 | Rainbow Trout | 1,204 | 8.14" | Montana fish & wildlife agency |
| June 17, 2025 | Cutthroat Trout | 990 | 6.82" | Montana fish & wildlife agency |
| June 12, 2025 | Rainbow Trout | 600 | 13.15" | Montana fish & wildlife agency |
| September 13, 2024 | Rainbow Trout | 5,313 | 5.37" | Montana fish & wildlife agency |
| June 27, 2024 | Cutthroat Trout | 1,000 | 8.3" | Montana fish & wildlife agency |
| June 10, 2024 | Rainbow Trout | 546 | 13.44" | Montana fish & wildlife agency |
| April 24, 2024 | Kokanee | 24,110 | 2.5" | Montana fish & wildlife agency |
Show 42 more stocking records →
| Date | Species | Number | Size | Source |
|---|---|---|---|---|
| October 10, 2023 | Rainbow Trout | 1,900 | 4.65" | Montana fish & wildlife agency |
| September 11, 2023 | Rainbow Trout | 2,898 | 4.94" | Montana fish & wildlife agency |
| September 11, 2023 | Rainbow Trout | 2,097 | 5.63" | Montana fish & wildlife agency |
| July 11, 2023 | Cutthroat Trout | 1,000 | 9.09" | Montana fish & wildlife agency |
| June 12, 2023 | Rainbow Trout | 500 | 12.2" | Montana fish & wildlife agency |
| April 27, 2023 | Kokanee | 25,000 | 2.76" | Montana fish & wildlife agency |
| July 25, 2022 | Cutthroat Trout | 2,750 | 2.36" | Montana fish & wildlife agency |
| July 7, 2022 | Rainbow Trout | 5,000 | 3.78" | Montana fish & wildlife agency |
| June 29, 2022 | Cutthroat Trout | 1,000 | 8.47" | Montana fish & wildlife agency |
| June 15, 2022 | Rainbow Trout | 153 | 12.78" | Montana fish & wildlife agency |
| June 15, 2022 | Rainbow Trout | 365 | 7.76" | Montana fish & wildlife agency |
| April 27, 2022 | Kokanee | 30,124 | 2" | Montana fish & wildlife agency |
| June 17, 2021 | Rainbow Trout | 910 | 12.85" | Montana fish & wildlife agency |
| June 9, 2021 | Rainbow Trout | 5,330 | 3.38" | Montana fish & wildlife agency |
| April 26, 2021 | Kokanee | 27,500 | 3" | Montana fish & wildlife agency |
| June 23, 2020 | Rainbow Trout | 550 | 7.27" | Montana fish & wildlife agency |
| May 29, 2020 | Rainbow Trout | 1,088 | 14.22" | Montana fish & wildlife agency |
| May 19, 2020 | Rainbow Trout | 7,000 | 3.87" | Montana fish & wildlife agency |
| May 5, 2020 | Kokanee | 30,360 | 2.5" | Montana fish & wildlife agency |
| October 7, 2019 | Rainbow Trout | 2,203 | 4.2" | Montana fish & wildlife agency |
| July 31, 2019 | Cutthroat Trout | 600 | 1.93" | Montana fish & wildlife agency |
| June 25, 2019 | Rainbow Trout | 5,000 | 4.26" | Montana fish & wildlife agency |
| May 24, 2019 | Rainbow Trout | 465 | 13.02" | Montana fish & wildlife agency |
| May 8, 2019 | Kokanee | 31,955 | 2" | Montana fish & wildlife agency |
| July 30, 2018 | Cutthroat Trout | 2,445 | 2.34" | Montana fish & wildlife agency |
| July 23, 2018 | Cutthroat Trout | 1,500 | 2.17" | Montana fish & wildlife agency |
| June 5, 2018 | Rainbow Trout | 5,000 | 4.16" | Montana fish & wildlife agency |
| July 14, 2017 | Rainbow Trout | 5,000 | 3.91" | Montana fish & wildlife agency |
| July 3, 2017 | Rainbow Trout | 750 | 9.6" | Montana fish & wildlife agency |
| June 5, 2017 | Rainbow Trout | 750 | 13.02" | Montana fish & wildlife agency |
| May 24, 2017 | Kokanee | 30,000 | 2.14" | Montana fish & wildlife agency |
| July 12, 2016 | Rainbow Trout | 5,000 | 3.54" | Montana fish & wildlife agency |
| July 1, 2016 | Rainbow Trout | 1,020 | 9.68" | Montana fish & wildlife agency |
| June 9, 2016 | Rainbow Trout | 374 | 9.34" | Montana fish & wildlife agency |
| June 9, 2016 | Rainbow Trout | 650 | 13.15" | Montana fish & wildlife agency |
| May 11, 2016 | Kokanee | 30,025 | 2.1" | Montana fish & wildlife agency |
| July 15, 2015 | Rainbow Trout | 1,006 | 9.76" | Montana fish & wildlife agency |
| June 16, 2015 | Rainbow Trout | 462 | 6" | Montana fish & wildlife agency |
| June 11, 2015 | Rainbow Trout | 505 | 7.84" | Montana fish & wildlife agency |
| June 3, 2015 | Rainbow Trout | 901 | 13.19" | Montana fish & wildlife agency |
| June 3, 2015 | Rainbow Trout | 99 | 8.7" | Montana fish & wildlife agency |
| May 27, 2015 | Kokanee | 33,288 | 2.4" | Montana fish & wildlife agency |
Showing 50 of 373 stocking records.
Frequently asked
When was Crystal Lake last stocked?
According to Montana fish & wildlife agency, Crystal Lake was last stocked September 17, 2025 with Cutthroat Trout.
What fish species are stocked in Crystal Lake?
Crystal Lake is stocked with Cutthroat Trout, Rainbow Trout, Kokanee, Coho Salmon, Arctic Grayling, Brook Trout, Chinook Salmon, and Sunfish.
What time of year is Crystal Lake stocked?
Crystal Lake is typically stocked in summer, most often in May.
How often is Crystal Lake stocked?
Crystal Lake has been stocked about 4 times a year — 373 recorded stockings between 1924 and 2025.
How many fish have been stocked in Crystal Lake?
About 6,216,775 fish have been stocked in Crystal Lake across 373 recorded events since 1924, per Montana fish & wildlife agency.
What size are the fish stocked in Crystal Lake?
Fish stocked in Crystal Lake average about 5.5 inches, based on the sizes the agency reported.
Do you need a fishing license to fish Crystal 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 Crystal Lake?
Freshly stocked trout in Crystal 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.