King County Explorer Search & Rescue (ESAR) is a 501(c)(3) Volunteer Organization.
Our members respond to over 150 emergencies every year.
ESAR is King County's primary wilderness ground search and rescue organization. Our members are outdoor enthusiasts with a passion for helping those in need. 100% of funding for training, operations, and critical, life-saving equipment comes from generous donations by local businesses, the communities that we serve, our volunteers, and people like you.