Mill Creek Fish Stocking
SALT LAKE County, Utah · 1980–2026 on record
According to Utah DWR — Fish Stocking Report, Mill Creek was last stocked May 27, 2026 with Brown Trout. Mill Creek has 543 stocking records on file, spanning 1980–2026, with about 560,866 fish stocked over that period.
When Mill Creek is stocked
Mill Creek is typically stocked in summer, most often in June — 151 stocking events in that peak month.
By species
Angler's Field Guide
Fishing Tips & Stocking Guide for Mill Creek
Practical advice on fish behavior, recommended tackle, and state regulations for anglers fishing in SALT LAKE County, Utah.
Post-Plant Behavior & Timing
Hatchery-raised fish are conditioned to pelleted feed and open raceways. Following a release into Mill 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 Mill Creek was last stocked May 27, 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 Mill 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.
Brown Trout Profile Tips
Known for being wary and selective, brown trout are a prized target for fly anglers, especially larger, nocturnal-feeding fish.
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 Mill 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 Mill Creek, freshest activity first.
Vivian Park P
7 miUTAH County · 1 species · 250 records
Last stocked July 2026
Wasatch Mountain State Park P
11 miWASATCH County · 5 species · 183 records
Last stocked July 2026
Deer Creek Reservoir
6 miWASATCH County · 5 species · 1756 records
Last stocked June 2026
American Fork Creek S Fork
12 miUTAH County · 2 species · 45 records
Last stocked November 2025
Wardsworth Creek
11 miUTAH County · 1 species · 4 records
Last stocked September 2025
Provo River Lower N Fork
8 miUTAH County · 2 species · 53 records
Last stocked September 2025
Stocking history
Most recent stockings first. Dates shown at the precision the agency reported.
| Date | Species | Number | Size | Source |
|---|---|---|---|---|
| May 27, 2026 | Brown Trout | 4,016 | 3.8" | Utah DWR |
| May 13, 2026 | Cutthroat Trout | 201 | 16.22" | Utah DWR |
| September 23, 2025 | Cutthroat Trout | 2,022 | 3.18" | Utah DWR |
| August 13, 2025 | Cutthroat Trout | 2,008 | 2.24" | Utah DWR |
| August 13, 2025 | Cutthroat Trout | 1,037 | 2.23" | Utah DWR |
| April 21, 2025 | Brown Trout | 4,026 | 2.78" | Utah DWR |
| November 6, 2024 | Cutthroat Trout | 5,034 | 3.12" | Utah DWR |
| October 16, 2024 | Cutthroat Trout | 1,009 | 2.85" | Utah DWR |
Show 42 more stocking records →
| Date | Species | Number | Size | Source |
|---|---|---|---|---|
| October 16, 2024 | Cutthroat Trout | 9,009 | 3.13" | Utah DWR |
| October 31, 2023 | Cutthroat Trout | 1,460 | 3.18" | Utah DWR |
| October 31, 2023 | Cutthroat Trout | 2,000 | 3.18" | Utah DWR |
| October 31, 2023 | Cutthroat Trout | 7,965 | 3.18" | Utah DWR |
| July 3, 2023 | Brown Trout | 2,002 | 4.93" | Utah DWR |
| April 24, 2023 | Brown Trout | 2,012 | 2.81" | Utah DWR |
| September 21, 2022 | Cutthroat Trout | 2,000 | 2.3" | Utah DWR |
| September 21, 2022 | Cutthroat Trout | 505 | 2.3" | Utah DWR |
| September 21, 2022 | Cutthroat Trout | 2,000 | 2.09" | Utah DWR |
| September 21, 2022 | Cutthroat Trout | 1,009 | 2.3" | Utah DWR |
| June 8, 2022 | Cutthroat Trout | 1,139 | 6.22" | Utah DWR |
| June 1, 2022 | Brown Trout | 2,000 | 4.04" | Utah DWR |
| May 2, 2022 | Brown Trout | 2,064 | 3.13" | Utah DWR |
| November 16, 2021 | Cutthroat Trout | 5,465 | 2.53" | Utah DWR |
| October 13, 2021 | Cutthroat Trout | 3,014 | 2.43" | Utah DWR |
| October 13, 2021 | Cutthroat Trout | 1,011 | 2.43" | Utah DWR |
| October 13, 2021 | Cutthroat Trout | 3,009 | 2.25" | Utah DWR |
| April 13, 2021 | Brown Trout | 4,284 | 2.68" | Utah DWR |
| October 12, 2020 | Cutthroat Trout | 5,026 | 2.27" | Utah DWR |
| October 12, 2020 | Cutthroat Trout | 3,008 | 2.11" | Utah DWR |
| April 15, 2020 | Brown Trout | 4,073 | 3.25" | Utah DWR |
| November 7, 2019 | Cutthroat Trout | 3,627 | 2.88" | Utah DWR |
| October 2, 2019 | Cutthroat Trout | 1,008 | 2.56" | Utah DWR |
| April 17, 2019 | Brown Trout | 5,035 | 3.03" | Utah DWR |
| May 23, 2018 | Brown Trout | 4,188 | 3.77" | Utah DWR |
| July 18, 2017 | Cutthroat Trout | 8,289 | 6.36" | Utah DWR |
| June 6, 2017 | Brown Trout | 3,676 | 3.62" | Utah DWR |
| November 15, 2016 | Cutthroat Trout | 8,710 | 2.77" | Utah DWR |
| September 12, 2016 | Cutthroat Trout | 5,018 | 1.72" | Utah DWR |
| June 23, 2016 | Brown Trout | 4,002 | 5.01" | Utah DWR |
| April 27, 2016 | Cutthroat Trout | 2,006 | 5.52" | Utah DWR |
| October 29, 2015 | Cutthroat Trout | 6,000 | 2.61" | Utah DWR |
| September 30, 2015 | Tiger Trout | 1,050 | 5.75" | Utah DWR |
| September 18, 2015 | Cutthroat Trout | 10,285 | 2.15" | Utah DWR |
| May 14, 2015 | Brown Trout | 3,988 | 4.25" | Utah DWR |
| October 29, 2014 | Cutthroat Trout | 3,014 | 2.75" | Utah DWR |
| October 15, 2014 | Cutthroat Trout | 1,006 | 2.59" | Utah DWR |
| October 1, 2014 | Cutthroat Trout | 10,037 | 2.39" | Utah DWR |
| May 30, 2014 | Rainbow Trout | 878 | 9.12" | Utah DWR |
| May 22, 2014 | Brown Trout | 4,001 | 4.47" | Utah DWR |
| October 3, 2013 | Cutthroat Trout | 1,008 | 2.37" | Utah DWR |
| July 3, 2013 | Rainbow Trout | 439 | 8.66" | Utah DWR |
Showing 50 of 500 stocking records.
Frequently asked
When was Mill Creek last stocked?
According to Utah DWR — Fish Stocking Report, Mill Creek was last stocked May 27, 2026 with Brown Trout.
What fish species are stocked in Mill Creek?
Mill Creek is stocked with Brown Trout, Cutthroat Trout, Tiger Trout, Rainbow Trout, and Brook Trout.
What time of year is Mill Creek stocked?
Mill Creek is typically stocked in summer, most often in June.
How often is Mill Creek stocked?
Mill Creek has been stocked about 12 times a year — 543 recorded stockings between 1980 and 2026.
How many fish have been stocked in Mill Creek?
About 560,866 fish have been stocked in Mill Creek across 543 recorded events since 1980, per Utah fish & wildlife agency.
What size are the fish stocked in Mill Creek?
Fish stocked in Mill Creek average about 8.5 inches, based on the sizes the agency reported.
Do you need a fishing license to fish Mill Creek?
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 Mill Creek?
Freshly stocked trout in Mill 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.