CHESS CLUB meets 9 a.m.noon at Burlington Public Library, 210 Court St.

DECADE OF DECADENCE 80s Rock Concert is 8 p.m. at The Capitol, 211 N. Third St.

FRIENDS OF BURLINGTON LIBRARY Book Sale is 9 a.m.-5 p.m. at the library, for the public. 

GREAT RIVER BRIDGE RACE opens at 9 a.m. at the Port of Burlington, 400 N. Front St.

PINT BY NUMBER is 1-4 p.m. at Art Center of Burlington. The $25 fee pays for materials.

RIVER DAYS LITE is 4:30 p.m. at Memorial Auditorium. Hit up the pre-party before catching the big hair band show, Decade of Decadence.Visit Facebook.com/burlingtonriverdays

SOMETHING ROTTEN a Tony award winning farcical musical  at Players Workshop, 1431 Grove St., is 7:30 p.m. Box office opens 90 minutes before show time. Adults 15 dollars, Students 10 dollars. Get season tickets and show tickets at www.playersworkshoptheater.com

SOUNDS OF THE PAST is 10 a.m. at Des Moines County Heritage Center, 501 N. Fourth St.

THE ART OF RECOVERY will host a free familyfriendly event, 11 a.m.1 p.m. in the Dankwardt Park large shelter house with resources, activities, games, prizes, music, food, an open mic.