Riley Lake Fish Stocking
Snohomish County, Washington · 1995–2026 on record
According to Washington fish & wildlife agency, Riley Lake was last stocked April 22, 2026 with Rainbow Trout. Riley Lake has 47 stocking records on file, spanning 1995–2026, with about 128,440 fish stocked over that period.
When Riley Lake is stocked
Riley Lake is typically stocked in spring, most often in April — 37 stocking events in that peak month.
Angler's Field Guide
Fishing Tips & Stocking Guide for Riley 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 Riley 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 Riley Lake was last stocked April 22, 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 Riley 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 Riley 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.
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Nearby stocked waters
Other stocked waters near Riley Lake, freshest activity first.
Lake Cavanaugh
6 miSkagit County · 3 species · 89 records
Last stocked May 2026
Lake Armstrong
8 miSnohomish County · 2 species · 76 records
Last stocked April 2026
Saddle Lake
10 miSnohomish County · 1 species · 8 records
Last stocked August 2025
Shelf Lake
11 miSkagit County · 1 species · 8 records
Last stocked July 2025
Gordon Lake
12 miSkagit County · 1 species · 8 records
Last stocked July 2024
Hawkins Lake
11 miSkagit County · 2 species · 7 records
Last stocked August 2015
Stocking history
Most recent stockings first. Dates shown at the precision the agency reported.
| Date | Species | Number | Source |
|---|---|---|---|
| April 22, 2026 | Rainbow Trout | 2,700 | Washington fish & wildlife agency |
| April 23, 2025 | Rainbow Trout | 2,200 | Washington fish & wildlife agency |
| April 23, 2025 | Rainbow Trout | 792 | Washington fish & wildlife agency |
| April 24, 2024 | Rainbow Trout | 3,124 | Washington fish & wildlife agency |
| April 18, 2023 | Rainbow Trout | 3,000 | Washington fish & wildlife agency |
| April 19, 2022 | Rainbow Trout | 3,102 | Washington fish & wildlife agency |
| April 19, 2022 | Rainbow Trout | 50 | Washington fish & wildlife agency |
| April 16, 2021 | Rainbow Trout | 3,036 | Washington fish & wildlife agency |
Show 39 more stocking records →
| Date | Species | Number | Source |
|---|---|---|---|
| May 3, 2020 | Rainbow Trout | 3,171 | Washington fish & wildlife agency |
| April 23, 2019 | Rainbow Trout | 2,530 | Washington fish & wildlife agency |
| April 23, 2019 | Rainbow Trout | 1,000 | Washington fish & wildlife agency |
| April 25, 2018 | Rainbow Trout | 3,500 | Washington fish & wildlife agency |
| April 20, 2017 | Rainbow Trout | 3,550 | Washington fish & wildlife agency |
| April 19, 2016 | Rainbow Trout | 3,600 | Washington fish & wildlife agency |
| April 20, 2015 | Rainbow Trout | 3,500 | Washington fish & wildlife agency |
| April 23, 2014 | Rainbow Trout | 1,738 | Washington fish & wildlife agency |
| April 23, 2014 | Rainbow Trout | 1,763 | Washington fish & wildlife agency |
| April 22, 2013 | Rainbow Trout | 3,519 | Washington fish & wildlife agency |
| April 18, 2012 | Rainbow Trout | 1,755 | Washington fish & wildlife agency |
| April 18, 2012 | Rainbow Trout | 1,755 | Washington fish & wildlife agency |
| April 13, 2011 | Rainbow Trout | 2,000 | Washington fish & wildlife agency |
| March 23, 2011 | Rainbow Trout | 2,000 | Washington fish & wildlife agency |
| April 6, 2010 | Rainbow Trout | 2,747 | Washington fish & wildlife agency |
| April 1, 2009 | Rainbow Trout | 3,010 | Washington fish & wildlife agency |
| March 2, 2008 | Rainbow Trout | 3,018 | Washington fish & wildlife agency |
| September 25, 2007 | Cutthroat Trout | 4,000 | Washington fish & wildlife agency |
| April 4, 2007 | Rainbow Trout | 3,011 | Washington fish & wildlife agency |
| April 5, 2006 | Rainbow Trout | 3,000 | Washington fish & wildlife agency |
| June 29, 2005 | Cutthroat Trout | 2,400 | Washington fish & wildlife agency |
| April 4, 2005 | Rainbow Trout | 3,000 | Washington fish & wildlife agency |
| April 7, 2004 | Rainbow Trout | 428 | Washington fish & wildlife agency |
| April 7, 2004 | Rainbow Trout | 2,573 | Washington fish & wildlife agency |
| September 29, 2003 | Rainbow Trout | 2,100 | Washington fish & wildlife agency |
| April 2, 2003 | Rainbow Trout | 3,112 | Washington fish & wildlife agency |
| April 5, 2002 | Rainbow Trout | 3,162 | Washington fish & wildlife agency |
| March 29, 2001 | Rainbow Trout | 3,001 | Washington fish & wildlife agency |
| April 11, 2000 | Rainbow Trout | 2,984 | Washington fish & wildlife agency |
| April 11, 2000 | Rainbow Trout | 3,000 | Washington fish & wildlife agency |
| April 5, 1999 | Rainbow Trout | 3,028 | Washington fish & wildlife agency |
| April 7, 1998 | Rainbow Trout | 1,728 | Washington fish & wildlife agency |
| April 7, 1998 | Rainbow Trout | 1,332 | Washington fish & wildlife agency |
| June 2, 1997 | Rainbow Trout | 7,623 | Washington fish & wildlife agency |
| April 7, 1997 | Rainbow Trout | 3,240 | Washington fish & wildlife agency |
| March 18, 1996 | Rainbow Trout | 2,527 | Washington fish & wildlife agency |
| June 6, 1995 | Rainbow Trout | 7,488 | Washington fish & wildlife agency |
| April 4, 1995 | Rainbow Trout | 1,599 | Washington fish & wildlife agency |
| April 3, 1995 | Rainbow Trout | 1,944 | Washington fish & wildlife agency |
The reporting agency did not include fish sizes for this water.
Frequently asked
When was Riley Lake last stocked?
According to Washington fish & wildlife agency, Riley Lake was last stocked April 22, 2026 with Rainbow Trout.
What fish species are stocked in Riley Lake?
Riley Lake is stocked with Rainbow Trout and Cutthroat Trout.
What time of year is Riley Lake stocked?
Riley Lake is typically stocked in spring, most often in April.
How often is Riley Lake stocked?
Riley Lake has been stocked about 1 times a year — 47 recorded stockings between 1995 and 2026.
How many fish have been stocked in Riley Lake?
About 128,440 fish have been stocked in Riley Lake across 47 recorded events since 1995, per Washington fish & wildlife agency.
Do you need a fishing license to fish Riley 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 Riley Lake?
Freshly stocked trout in Riley 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.