Montaña de Oro Bluff Nature Walk
10 a.m. to 1 p.m.
Two-mile hike along bluffs; bring binoculars. Montaña de Oro State Park. Free. 890-577-2269.
Cambria Computer and Technology Club
Bring device, questions and ideas to share. Come for assistance with computer technology, handheld devices or software. Pacific Premier Bank, 2255 Main St., Cambria. Free.
Historic Architectural Tour
2 to 5 p.m.
Tour the historic Monday Club on a docent-led tour. Monday Club, 1815 Monterey St., San Luis Obispo. Free. 805-541-0594.
Diabetes Happy Hour
5 to 6 p.m.
Meet others with Type 2 and Type 1 diabetes at these monthly discussions on a variety of topics. Sessions led by Angela Fissell, registered dietitian, and other local diabetes experts. Copeland Pavilion, French Hospital Medical Center, 1823 Johnson Ave., San Luis Obispo. Free. 805-597-6780.
6:30 to 9 p.m.
Songwriters at Play. Morro Bay Wine Seller, 601 Embarcadero, No. 5, Morro Bay. Free. 805-204-6821.
Learn to Lindy Hop
7 to 8 p.m.
For a complete list of events, visit events.sanluisobispo.com.