Brown Bear Car Wash will celebrate its 57th anniversary with free car washes on Aug. 21 at its automated “tunnel wash” locations in Issaquah and Sammamish.

The facilities are located at 22121 S.E. 56th St., Issaquah and 3050 228TH Ave. S.E., Sammamish.

Over the past eight years, the company has washed over 200,000 vehicles during twice-annual “free car wash days.”