Bellingham Meditation Society - Meets weekly to practice in the Vipassana tradition. Includes classes schedule. - http://www.karenfitzgerald.com/bdh/vipassana.htm
Ethel: Northwest Vipassana Center - Offering courses in Vipassana meditation in the tradition of Sayagyi U Ba Khin as taught by S. N. Goenka and his assistant teachers. - http://www.kunja.dhamma.org/
Seattle Insight Meditation Society (SIMS) - non-profit organization devoted to offering the Buddha's teachings on insight and awareness. - http://www.seattleinsight.org/