The Weekender: Mariachi Festival, Covered California Health Exchange, Senior Shoreline Van Tour

Friday, Oct. 11

Mariachi Festival 
4 to 9 p.m.
Hayward Chamber of Commerce, 22561 Main Street, Hayward

Jerry's Girls 
8 p.m.
3683 Quail Avenue, Castro Valley

Saturday, Oct. 12

Bird Hike: It's a Family Affair
9:30 a.m.
Hayward Shoreline Interpretive Shoreline Center, 4901 Breakwater Avenue, Hayward

Covered California Health Exchange
10 a.m.
Castro Valley United Methodist Church, 19806 Wisteria Street, Castro Valley

History Walk: 120th Anniversary of the Historic Leander Linekin Building
10 a.m.
Hayward Area Historical Society, 22380 Foothill Boulevard, Hayward

Sunday, Oct. 13

Senior Shoreline Van Tour
1 p.m.
Hayward Shoreline Interpretive Shoreline Center, 4901 Breakwater Avenue, Hayward