• TreasureFest, founded by Novato couple Angie and Charles Ansanelli, celebrates its 13th anniversary with food trucks, vendors, live music and more from 11 a.m. to 5 p.m. this weekend on Treasure Island in San Francisco. Admission is $5 to $20. For more information and to buy tickets, visit treasurefest.com.
• The 50th annual Muir Beach Volunteer Firemen’s Barbecue features food and live music from Vinyl and Andre’s All-Stars from noon to 5 p.m. Sunday at Santos Meadow at 2704 Muir Woods Road in Muir Beach.