At Quarryhill Botanical Garden on Saturday, June 30, a guided garden walk with butterfly expert Don Mahoney, curator at San Francisco Botanical Gardens and president of The Hallberg Butterfly Gardens in Sebastopol.
Among the butterflies walkers may spot are: Pipevine Swallowtail, Painted Lady, Red Admiral, Buckeye, Skipper, Tiger Swallowtail, and West Coast Lady.
The walk will be leisurely with some uphill; please wear good walking shoes. Bring binoculars, if you have them, and water.
10 to 11 a.m. $15-$20. Registration required. 12841 Sonoma Highway, Glen Ellen. Quarryhillbg.org. 707.996.3166.