• RIVER RUMBA CELEBRATION, 4 to 7 p.m. Saturday, Three Forks Harbor following the River Rumba Cardboard Boat Regatta at 1 p.m., featuring music by Elvis T. Busboy and the Blues Butchers.Proceeds benefit the Exchange Club Shoe and Coat Fund. Information: www.exchangeclubmuskogee.org.
• WATER GARDEN TOURS, 9 a.m. to noon, Tahlequah. Benefitting Humane Society of Cherokee County. Tickets $5, available at Workman’s Department Store, other area businesses. Nine gardens on tour.
• GOSPEL BLUEGRASS MUSIC CELEBRATION, 6:30 p.m., Wagoner Civic Center, featuring Daisy Street Station and Oklahoma GloryBound. Free. Information: 520-9222 or www.oklahomaglorybound.com.
