The Astoria Downtown Historic District Association hosts a “Hot Summer Night: Downtown Experience” July 24 with stores open from 5 p.m. to 8 p.m.

“Oregon’s possibly only Zero-K race” starts at 7:30 p.m. Streets between 13th and 14th on Duane will be closed. Buoy Beer at 1343 Duane St. will host a Sea Lion Calling Contest at 7 p.m. with divisions for kids and adults with music from 8 to 9 p.m.