Aspen Mirror Lake Fish Stocking
KANE County, Utah · 1980–2026 on record
According to Utah DWR — Fish Stocking Report, Aspen Mirror Lake was last stocked July 23, 2026 with Rainbow Trout. Aspen Mirror Lake has 362 stocking records on file, spanning 1980–2026, with about 382,450 fish stocked over that period.
When Aspen Mirror Lake is stocked
Aspen Mirror Lake is typically stocked in summer, most often in July — 115 stocking events in that peak month.
Angler's Field Guide
Fishing Tips & Stocking Guide for Aspen Mirror Lake
Practical advice on fish behavior, recommended tackle, and state regulations for anglers fishing in KANE County, Utah.
Post-Plant Behavior & Timing
Hatchery-raised fish are conditioned to pelleted feed and open raceways. Following a release into Aspen Mirror 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 Aspen Mirror Lake was last stocked July 23, 2026, 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 Utah freshwater fishing license is required for anglers age 16 and older.Purchase Utah license online →
- •Official Rules & Limits: Bag limits, bait restrictions, and seasonal boundaries are set by Utah fish & wildlife agency.Official Utah 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 Aspen Mirror 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.
Tiger Trout Profile Tips
Known for hitting lures and flies aggressively; a favorite for anglers seeking a distinctive, hard-fighting stocked trout.
Recommended Tackle for Aspen Mirror 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.
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 Aspen Mirror Lake, freshest activity first.
Duck Creek Springs
1 miKANE County · 3 species · 383 records
Last stocked July 2026
Navajo Lake
6 miKANE County · 6 species · 562 records
Last stocked July 2026
Mammoth Creek
9 miIRON County · 5 species · 410 records
Last stocked June 2026
Duck Creek
0 miKANE County · 2 species · 220 records
Last stocked June 2026
Scout Lake
8 miIRON County · 3 species · 51 records
Last stocked May 2026
Reed Valley Creek
7 mi1 species · 3 records
Last stocked September 2023
Stocking history
Most recent stockings first. Dates shown at the precision the agency reported.
| Date | Species | Number | Size | Source |
|---|---|---|---|---|
| July 23, 2026 | Rainbow Trout | 945 | 9.94" | Utah DWR |
| July 1, 2026 | Rainbow Trout | 215 | 9.74" | Utah DWR |
| July 1, 2026 | Rainbow Trout | 282 | 9.8" | Utah DWR |
| June 16, 2026 | Rainbow Trout | 543 | 9.75" | Utah DWR |
| June 4, 2026 | Rainbow Trout | 516 | 9.65" | Utah DWR |
| May 21, 2026 | Rainbow Trout | 540 | 9.03" | Utah DWR |
| May 12, 2026 | Tiger Trout | 502 | 9.29" | Utah DWR |
| July 30, 2025 | Rainbow Trout | 502 | 10.96" | Utah DWR |
Show 42 more stocking records →
| Date | Species | Number | Size | Source |
|---|---|---|---|---|
| July 16, 2025 | Rainbow Trout | 501 | 10.57" | Utah DWR |
| July 1, 2025 | Rainbow Trout | 510 | 10.43" | Utah DWR |
| June 13, 2025 | Rainbow Trout | 238 | 10.67" | Utah DWR |
| June 13, 2025 | Rainbow Trout | 254 | 9.92" | Utah DWR |
| May 19, 2025 | Rainbow Trout | 508 | 9.83" | Utah DWR |
| May 9, 2025 | Rainbow Trout | 492 | 9.43" | Utah DWR |
| May 9, 2025 | Tiger Trout | 0 | 9.33" | Utah DWR |
| May 9, 2025 | Rainbow Trout | 0 | 9.43" | Utah DWR |
| May 9, 2025 | Tiger Trout | 528 | 9.33" | Utah DWR |
| July 17, 2024 | Rainbow Trout | 991 | 10.09" | Utah DWR |
| June 25, 2024 | Rainbow Trout | 513 | 10.59" | Utah DWR |
| June 11, 2024 | Rainbow Trout | 484 | 10.45" | Utah DWR |
| June 11, 2024 | Tiger Trout | 501 | 8.99" | Utah DWR |
| May 24, 2024 | Rainbow Trout | 490 | 10.41" | Utah DWR |
| May 13, 2024 | Rainbow Trout | 522 | 10.19" | Utah DWR |
| July 25, 2023 | Rainbow Trout | 175 | 11.83" | Utah DWR |
| July 11, 2023 | Rainbow Trout | 884 | 10.95" | Utah DWR |
| June 30, 2023 | Rainbow Trout | 478 | 10.66" | Utah DWR |
| June 16, 2023 | Rainbow Trout | 484 | 10.62" | Utah DWR |
| May 24, 2023 | Tiger Trout | 519 | 8.7" | Utah DWR |
| May 24, 2023 | Rainbow Trout | 959 | 10.19" | Utah DWR |
| July 19, 2022 | Rainbow Trout | 444 | 11.89" | Utah DWR |
| July 5, 2022 | Rainbow Trout | 499 | 11.56" | Utah DWR |
| June 24, 2022 | Rainbow Trout | 332 | 11.35" | Utah DWR |
| June 24, 2022 | Rainbow Trout | 167 | 11.61" | Utah DWR |
| June 8, 2022 | Rainbow Trout | 517 | 12.05" | Utah DWR |
| May 25, 2022 | Rainbow Trout | 507 | 11.8" | Utah DWR |
| May 4, 2022 | Rainbow Trout | 522 | 11.69" | Utah DWR |
| May 4, 2022 | Tiger Trout | 523 | 8.38" | Utah DWR |
| July 7, 2021 | Rainbow Trout | 598 | 11.13" | Utah DWR |
| June 23, 2021 | Rainbow Trout | 630 | 11.25" | Utah DWR |
| June 9, 2021 | Rainbow Trout | 627 | 10.95" | Utah DWR |
| May 26, 2021 | Rainbow Trout | 658 | 10.44" | Utah DWR |
| May 12, 2021 | Rainbow Trout | 490 | 10.23" | Utah DWR |
| May 12, 2021 | Tiger Trout | 558 | 9.26" | Utah DWR |
| August 19, 2020 | Rainbow Trout | 826 | 9.63" | Utah DWR |
| July 29, 2020 | Rainbow Trout | 1,188 | 9.75" | Utah DWR |
| July 14, 2020 | Rainbow Trout | 440 | 11.71" | Utah DWR |
| July 1, 2020 | Rainbow Trout | 838 | 11.28" | Utah DWR |
| June 18, 2020 | Rainbow Trout | 816 | 11.38" | Utah DWR |
| June 3, 2020 | Rainbow Trout | 804 | 11.2" | Utah DWR |
| May 19, 2020 | Rainbow Trout | 525 | 11.04" | Utah DWR |
Showing 50 of 362 stocking records.
Frequently asked
When was Aspen Mirror Lake last stocked?
According to Utah DWR — Fish Stocking Report, Aspen Mirror Lake was last stocked July 23, 2026 with Rainbow Trout.
What fish species are stocked in Aspen Mirror Lake?
Aspen Mirror Lake is stocked with Rainbow Trout, Tiger Trout, and Brook Trout.
What time of year is Aspen Mirror Lake stocked?
Aspen Mirror Lake is typically stocked in summer, most often in July.
How often is Aspen Mirror Lake stocked?
Aspen Mirror Lake has been stocked about 8 times a year — 362 recorded stockings between 1980 and 2026.
How many fish have been stocked in Aspen Mirror Lake?
About 382,450 fish have been stocked in Aspen Mirror Lake across 362 recorded events since 1980, per Utah fish & wildlife agency.
What size are the fish stocked in Aspen Mirror Lake?
Fish stocked in Aspen Mirror Lake average about 9.2 inches, based on the sizes the agency reported.
Do you need a fishing license to fish Aspen Mirror Lake?
Yes, all anglers age 16 and older generally need a valid Utah freshwater fishing license. Always review current regulations from Utah fish & wildlife agency for site-specific rules, bag limits, or stamps.
How do you catch stocked trout in Aspen Mirror Lake?
Freshly stocked trout in Aspen Mirror 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.