Muir-Hanna Vineyards on April 18 will hold its third annual dinner in honor of Earth Day and John Muir's birthday. It will be at 6:30 p.m. at Banny's Cafe, 83 S. Stewart St., Sonora. The cost is $65 per person. Call 532-9463 for reservations.
Muir-Hanna wines will be among the brands poured at an April 20 wine tasting to raise money for the Columbia College Foundation. It will be from 1 to 4 p.m. in Columbia State Historic Park. Tickets are $45. Call 588-5089 or go to www.columbia.yosemite.cc.ca.us.