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The original item was published from 12/15/2020 8:57:31 AM to 1/11/2021 11:02:15 AM.

News Flash

Park News

Posted on: December 15, 2020

[ARCHIVED] Toxic Blooms

Lakes in Snohomish County are experiencing toxic algae blooms and may be unsafe for people and pets.   As of this posting, those lakes include:

  • Blackmans Lake
  • Flowing Lake
  • Lost Lake
  • Lake Cassidy
  • Lake Goodwin
  • Lake Howard
  • Lake Shoecraft

Until further notice:

  • Do not swim or water ski in areas of scum
  • Do not drink lake water
  • Keep pets and livestock away
  • Clean fish well and discard guts
  • Avoid areas of scum when boating

WARNING signs have been posted.  Toxic Algae


For the most current listing and information, visit the Surface Water Management LAKES page.

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