Alumni of Columbia River High School will host a reunion for the Class of 2005 from 7 to 10 p.m. June 7 at the Witness Tree rooftop lounge atop Hotel Indigo on the Vancouver Waterfront at 510 Waterfront Way, Vancouver. Tickets ($75) are required at my.cheddarup.com/c/high-school-class-reunion-temp-86293/.

Ridgefield High School's Class of 1980 45th Class Reunion is 4 p.m. June 21 at the Sportsman’s Public House, 121 N. Main Ave., Ridgefield.