Chattahoochee Nature Center is celebrating 40 years with a Sundays on the River Concert Series through June at the Ben Brady Lakeside Pavilion with a cash bar. Shows are at 7:30 p.m., and doors open at 6:30 p.m. to enjoy the garden.

The Georgia State University Jazz Jazz Ensemble Band, directed by Dr. Gordon Vernick, will perform on April 10; Angela Reign, Georgia’s 2013 Best Female Country Artist, will take the stage on May 8; and Joe Gransden and his Jazz Quintet, with music that ranges from Frank Sinatra tunes to Johnny Mercer, play on June 12.

Location: 9135 Willeo Rd., Roswell. For tickets, call 770-992-2055 or visit ChattNatureCenter.org.