The Historic Trust invites the community to celebrate “Play Music on the Porch Day” at General O.O. Howard House, 750 Anderson St., Vancouver, from 4 to 8 p.m. Aug. 26. This is the final event in the trust’s “Summerfest” series of outdoor cultural events. The Aug. 26 line-up includes the Traveling Day Society Drum Circle at 4 p.m., River Twain at 5 p.m. and Bigfoot Mojo at 6:30 p.m. There is no cost to attend and all ages are welcome. Some seating is available but guests may also bring lawn chairs or blankets.