FREE. Current exhibit is “?ay:a:khe čahnu (Our Language)” by Native artist Nicole Jones, whose work is based on her Southern Pomo culture & language. Walk around 2-acre garden. Bring lunch. Costa’s Tacos available for purchase. Donations accepted. Noon–3 p.m. Garden tours: 1 & 2 p.m. Laguna Environmental Center. 900 Sanford Rd., Santa Rosa. tinyurl.com/yjtrxwvd.