Mineral Lake Fish Stocking
Lewis County, Washington · 1995–2026 on record
According to Washington fish & wildlife agency, Mineral Lake was last stocked July 14, 2026 with Rainbow Trout. Mineral Lake has 525 stocking records on file, spanning 1995–2026, with about 4,409,254 fish stocked over that period.
When Mineral Lake is stocked
Mineral Lake is typically stocked year-round, most often in April — 176 stocking events in that peak month.
Angler's Field Guide
Fishing Tips & Stocking Guide for Mineral Lake
Practical advice on fish behavior, recommended tackle, and state regulations for anglers fishing in Lewis County, Washington.
Post-Plant Behavior & Timing
Hatchery-raised fish are conditioned to pelleted feed and open raceways. Following a release into Mineral 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 Mineral Lake was last stocked July 14, 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 Washington freshwater fishing license is required for anglers age 16 and older.Purchase Washington license online →
- •Official Rules & Limits: Bag limits, bait restrictions, and seasonal boundaries are set by Washington fish & wildlife agency.Official Washington 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 Mineral 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.
Brown Trout Profile Tips
Known for being wary and selective, brown trout are a prized target for fly anglers, especially larger, nocturnal-feeding fish.
Recommended Tackle for Mineral 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 Mineral Lake, freshest activity first.
Goose Lake
8 miLewis County · 2 species · 17 records
Last stocked July 2026
Alder Lake
4 miPierce County · 3 species · 113 records
Last stocked May 2026
Connelly Creek
12 miWhatcom County · 3 species · 28 records
Last stocked March 2026
Bertha May Lake
11 miLewis County · 2 species · 13 records
Last stocked November 2023
Mine Creek
11 miKing County · 1 species · 1 records
Last stocked July 2020
National Mill Pond
6 miPierce County · 1 species · 4 records
Last stocked August 2017
Stocking history
Most recent stockings first. Dates shown at the precision the agency reported.
| Date | Species | Number | Source |
|---|---|---|---|
| July 14, 2026 | Rainbow Trout | 1,063 | Washington fish & wildlife agency |
| July 14, 2026 | Brown Trout | 1,688 | Washington fish & wildlife agency |
| July 8, 2026 | Brown Trout | 3,500 | Washington fish & wildlife agency |
| April 21, 2026 | Rainbow Trout | 7,800 | Washington fish & wildlife agency |
| April 19, 2026 | Brown Trout | 5,800 | Washington fish & wildlife agency |
| April 16, 2026 | Rainbow Trout | 3,920 | Washington fish & wildlife agency |
| April 15, 2026 | Rainbow Trout | 3,920 | Washington fish & wildlife agency |
| April 15, 2026 | Rainbow Trout | 3,120 | Washington fish & wildlife agency |
Show 42 more stocking records →
| Date | Species | Number | Source |
|---|---|---|---|
| April 8, 2026 | Rainbow Trout | 4,050 | Washington fish & wildlife agency |
| April 8, 2026 | Rainbow Trout | 3,750 | Washington fish & wildlife agency |
| April 8, 2026 | Rainbow Trout | 4,350 | Washington fish & wildlife agency |
| March 3, 2026 | Rainbow Trout | 9,988 | Washington fish & wildlife agency |
| February 24, 2026 | Rainbow Trout | 11,880 | Washington fish & wildlife agency |
| February 10, 2026 | Rainbow Trout | 200 | Washington fish & wildlife agency |
| February 10, 2026 | Rainbow Trout | 150 | Washington fish & wildlife agency |
| October 29, 2025 | Rainbow Trout | 76,512 | Washington fish & wildlife agency |
| August 7, 2025 | Brown Trout | 2,958 | Washington fish & wildlife agency |
| July 31, 2025 | Rainbow Trout | 2,100 | Washington fish & wildlife agency |
| July 29, 2025 | Rainbow Trout | 2,876 | Washington fish & wildlife agency |
| July 9, 2025 | Rainbow Trout | 2,398 | Washington fish & wildlife agency |
| July 2, 2025 | Rainbow Trout | 3,000 | Washington fish & wildlife agency |
| May 20, 2025 | Rainbow Trout | 3,000 | Washington fish & wildlife agency |
| May 15, 2025 | Brown Trout | 1,000 | Washington fish & wildlife agency |
| May 6, 2025 | Brown Trout | 3,510 | Washington fish & wildlife agency |
| April 29, 2025 | Rainbow Trout | 3,000 | Washington fish & wildlife agency |
| April 25, 2025 | Rainbow Trout | 2,999 | Washington fish & wildlife agency |
| April 24, 2025 | Rainbow Trout | 3,000 | Washington fish & wildlife agency |
| April 23, 2025 | Rainbow Trout | 3,240 | Washington fish & wildlife agency |
| April 17, 2025 | Rainbow Trout | 3,000 | Washington fish & wildlife agency |
| April 15, 2025 | Rainbow Trout | 9,000 | Washington fish & wildlife agency |
| April 9, 2025 | Rainbow Trout | 3,600 | Washington fish & wildlife agency |
| January 22, 2025 | Rainbow Trout | 126 | Washington fish & wildlife agency |
| January 22, 2025 | Rainbow Trout | 150 | Washington fish & wildlife agency |
| January 22, 2025 | Rainbow Trout | 74 | Washington fish & wildlife agency |
| October 24, 2024 | Rainbow Trout | 64,000 | Washington fish & wildlife agency |
| October 24, 2024 | Rainbow Trout | 39,611 | Washington fish & wildlife agency |
| August 7, 2024 | Rainbow Trout | 4,290 | Washington fish & wildlife agency |
| July 23, 2024 | Brown Trout | 2,400 | Washington fish & wildlife agency |
| April 30, 2024 | Brown Trout | 3,900 | Washington fish & wildlife agency |
| April 25, 2024 | Rainbow Trout | 2,640 | Washington fish & wildlife agency |
| April 24, 2024 | Rainbow Trout | 1,689 | Washington fish & wildlife agency |
| April 24, 2024 | Rainbow Trout | 2,875 | Washington fish & wildlife agency |
| April 24, 2024 | Rainbow Trout | 3,000 | Washington fish & wildlife agency |
| April 24, 2024 | Rainbow Trout | 1,563 | Washington fish & wildlife agency |
| April 23, 2024 | Rainbow Trout | 3,000 | Washington fish & wildlife agency |
| April 23, 2024 | Rainbow Trout | 3,000 | Washington fish & wildlife agency |
| April 18, 2024 | Rainbow Trout | 3,000 | Washington fish & wildlife agency |
| April 17, 2024 | Rainbow Trout | 6,000 | Washington fish & wildlife agency |
| April 10, 2024 | Rainbow Trout | 3,120 | Washington fish & wildlife agency |
| February 14, 2024 | Rainbow Trout | 200 | Washington fish & wildlife agency |
The reporting agency did not include fish sizes for this water.
Showing 50 of 500 stocking records.
Frequently asked
When was Mineral Lake last stocked?
According to Washington fish & wildlife agency, Mineral Lake was last stocked July 14, 2026 with Rainbow Trout.
What fish species are stocked in Mineral Lake?
Mineral Lake is stocked with Rainbow Trout, Brown Trout, and Cutthroat Trout.
What time of year is Mineral Lake stocked?
Mineral Lake is typically stocked year-round, most often in April.
How often is Mineral Lake stocked?
Mineral Lake has been stocked about 16 times a year — 525 recorded stockings between 1995 and 2026.
How many fish have been stocked in Mineral Lake?
About 4,409,254 fish have been stocked in Mineral Lake across 525 recorded events since 1995, per Washington fish & wildlife agency.
Do you need a fishing license to fish Mineral Lake?
Yes, all anglers age 16 and older generally need a valid Washington freshwater fishing license. Always review current regulations from Washington fish & wildlife agency for site-specific rules, bag limits, or stamps.
How do you catch stocked trout in Mineral Lake?
Freshly stocked trout in Mineral 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.