The Washington Ornithological Society was chartered in 1988 to increase knowledge of the birds of Washington and to enhance communication among all persons interested in those birds.

 WOS’s new Tweeters Archives site has gone online!

Birders can now access the Tweeters email archives from February 1994-December 2017
Check it out at: http://tweetersarchives.org

For more information, read the WOSNews article

  Monthly Meeting
  • November 5, 2018 7:00 pmTom Aversa (and Hal Opperman), "Birds of the Pacific Northwest - A Photographic Guide"
AEC v1.0.4
  Field Trips
  • November 6, 2018Whidbey Island - Leader: Brian Bell
  • November 17, 2018Pierce County - Leader: Bruce LaBar
  • November 18, 2018Columbia River and Lake Chelan - Leader: Dan Stephens
AEC v1.0.4
  • No upcoming events
AEC v1.0.4
  Amazon Smile