Learn how to play circa-1867 croquet. This free, National Park Service program is taught by costumed interpreters. Meet at the Grant House Restaurant by 6:30 p.m. "Evening on the Row" free programs are every Friday night from 6:30-7:30 p.m., from July 9th through September 10. For information, call the National Park Service at the Fort Vancouver Visitor Center, 360-816-6230.