Mosier has two public festivals, one in summer and one in December. See the Main Street Mosier website for more information.
Mosier Company often has live music on weekend evenings. They also hold a public celebration on the anniversary of their opening, every August 6.
A day-long bicycle ride from Columbia Gorge Discovery Center in The Dalles, along Route 30 through Mosier to the west end of the Twin Tunnels. The ride is fully supported with water stops, snacks, mechanical support, and SAG wagon. Maps with cue sheets and an elevation chart are provided. Registration required. Organized by, and a fundraiser for, Friends of Historic Columbia River Highway.
Typically held in late June – see the Friends of Historic Columbia River Highway website for more information.
Antique Car Tour
A driving tour of vehicles made before 1950, through Columbia River Gorge National Scenic Area. The tour begins and ends at the Western Antique Aeroplane and Automobile Museum in Hood River, heads through the Twin Tunnels along Route 30 to Rowena Crest Viewpoint, then back to the Museum.
This tour allows people who cannot walk the Mosier Twin Tunnels an opportunity to experience them, so owners of vehicles willing to take passengers are encouraged to register. Vehicles c. 1949 and earlier may participate.
Typically held in early July – see the Friends of Historic Columbia River Highway website for more information.