Sierra Club Irish Hills Exploration
Botanist-led, 5-mile hike to identify spring wildflowers in serpentine soils. Meet at southwest end of Madonna Road in San Luis Obispo. Irish Hills, Prefumo Canyon Road, San Luis Obispo. Free. 805-459-2103.
1 to 4 p.m.
John Rybak + Friends
6 to 9 p.m.
For a complete list of events, visit events.sanluisobispo.com.