StockedWaters

Blackmans Lake Fish Stocking

Snohomish County, Washington · 1995–2026 on record

Source: Washington fish & wildlife agency· updated 2026-04-06

According to Washington fish & wildlife agency, Blackmans Lake was last stocked April 6, 2026 with Rainbow Trout. Blackmans Lake has 157 stocking records on file, spanning 1995–2026, with about 507,838 fish stocked over that period.

April 6, 2026
Last stocked
507,838
Fish stocked
3
Species
157
Stocking records

When Blackmans Lake is stocked

Blackmans Lake is typically stocked in spring, most often in April — 43 stocking events in that peak month.

How Blackmans Lake's stockings spread across the calendar year.

Angler's Field Guide

Fishing Tips & Stocking Guide for Blackmans Lake

Practical advice on fish behavior, recommended tackle, and state regulations for anglers fishing in Snohomish County, Washington.

Post-Plant Behavior & Timing

Hatchery-raised fish are conditioned to pelleted feed and open raceways. Following a release into Blackmans 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 Blackmans Lake was last stocked April 6, 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 Blackmans 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.

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 Blackmans Lake

Field-tested tackle and presentations matched to the species stocked here.

Hatchery Trout FavoriteBerkley

Berkley PowerBait Floating Trout Dough

Hatchery-raised trout are conditioned to pelleted scents; scented dough floated 12–18 inches off bottom consistently triggers strikes.

Top Casting LurePanther Martin

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.

Essential RiggingEagle Claw

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 Blackmans Lake, freshest activity first.

Stocking history

Most recent stockings first. Dates shown at the precision the agency reported.

DateSpeciesNumberSource
April 6, 2026Rainbow Trout1,580Washington fish & wildlife agency
March 17, 2026Rainbow Trout3,420Washington fish & wildlife agency
December 3, 2025Cutthroat Trout9,207Washington fish & wildlife agency
November 12, 2025Rainbow Trout605Washington fish & wildlife agency
October 14, 2025Rainbow Trout890Washington fish & wildlife agency
April 17, 2025Rainbow Trout1,100Washington fish & wildlife agency
April 17, 2025Rainbow Trout740Washington fish & wildlife agency
April 17, 2025Rainbow Trout2,000Washington fish & wildlife agency
Show 42 more stocking records →
DateSpeciesNumberSource
April 16, 2025Rainbow Trout2,362Washington fish & wildlife agency
November 26, 2024Cutthroat Trout11,000Washington fish & wildlife agency
November 7, 2024Rainbow Trout787Washington fish & wildlife agency
October 30, 2024Rainbow Trout1,000Washington fish & wildlife agency
April 29, 2024Rainbow Trout891Washington fish & wildlife agency
April 29, 2024Rainbow Trout1,137Washington fish & wildlife agency
April 29, 2024Rainbow Trout2,585Washington fish & wildlife agency
April 8, 2024Rainbow Trout4,700Washington fish & wildlife agency
November 13, 2023Rainbow Trout2,078Washington fish & wildlife agency
October 31, 2023Cutthroat Trout9,200Washington fish & wildlife agency
May 9, 2023Rainbow Trout4,150Washington fish & wildlife agency
May 2, 2023Rainbow Trout4,700Washington fish & wildlife agency
October 10, 2022Cutthroat Trout13,000Washington fish & wildlife agency
May 2, 2022Rainbow Trout2,004Washington fish & wildlife agency
March 29, 2022Rainbow Trout4,840Washington fish & wildlife agency
November 12, 2021Cutthroat Trout8,500Washington fish & wildlife agency
May 11, 2021Rainbow Trout1,776Washington fish & wildlife agency
May 3, 2021Rainbow Trout1,350Washington fish & wildlife agency
May 3, 2021Rainbow Trout660Washington fish & wildlife agency
April 15, 2021Rainbow Trout3,234Washington fish & wildlife agency
December 15, 2020Cutthroat Trout1,682Washington fish & wildlife agency
October 14, 2020Cutthroat Trout9,500Washington fish & wildlife agency
May 26, 2020Rainbow Trout2,400Washington fish & wildlife agency
May 18, 2020Rainbow Trout2,030Washington fish & wildlife agency
April 28, 2020Rainbow Trout5,000Washington fish & wildlife agency
February 14, 2020Cutthroat Trout3,528Washington fish & wildlife agency
November 18, 2019Cutthroat Trout6,000Washington fish & wildlife agency
April 26, 2019Rainbow Trout2,000Washington fish & wildlife agency
April 23, 2019Rainbow Trout5,003Washington fish & wildlife agency
April 1, 2019Cutthroat Trout1,791Washington fish & wildlife agency
November 19, 2018Cutthroat Trout6,160Washington fish & wildlife agency
October 22, 2018Rainbow Trout750Washington fish & wildlife agency
May 3, 2018Cutthroat Trout1,622Washington fish & wildlife agency
May 1, 2018Rainbow Trout2,040Washington fish & wildlife agency
April 19, 2018Rainbow Trout1,029Washington fish & wildlife agency
April 19, 2018Rainbow Trout2,562Washington fish & wildlife agency
April 19, 2018Rainbow Trout1,460Washington fish & wildlife agency
April 18, 2018Rainbow Trout2,510Washington fish & wildlife agency
November 9, 2017Cutthroat Trout7,564Washington fish & wildlife agency
May 1, 2017Rainbow Trout2,001Washington fish & wildlife agency
April 5, 2017Rainbow Trout5,000Washington fish & wildlife agency
November 7, 2016Cutthroat Trout9,366Washington fish & wildlife agency

The reporting agency did not include fish sizes for this water.

Showing 50 of 157 stocking records.

Frequently asked

When was Blackmans Lake last stocked?

According to Washington fish & wildlife agency, Blackmans Lake was last stocked April 6, 2026 with Rainbow Trout.

What fish species are stocked in Blackmans Lake?

Blackmans Lake is stocked with Rainbow Trout, Cutthroat Trout, and Steelhead.

What time of year is Blackmans Lake stocked?

Blackmans Lake is typically stocked in spring, most often in April.

How often is Blackmans Lake stocked?

Blackmans Lake has been stocked about 5 times a year — 157 recorded stockings between 1995 and 2026.

How many fish have been stocked in Blackmans Lake?

About 507,838 fish have been stocked in Blackmans Lake across 157 recorded events since 1995, per Washington fish & wildlife agency.

Do you need a fishing license to fish Blackmans 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 Blackmans Lake?

Freshly stocked trout in Blackmans 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.