Annual event in which members of the Cobb Mountain Artists collective and other artists open up their studios to the public to view and purchase art. Some studios will feature demonstrations of artists’ techniques. 10 a.m. to 4 p.m. both days. Cobb Mountain. Admission is free; a $5 V.I.P. pass enters guests who stop by each studio into a drawing for art donated by the artists. Informational maps may be picked up at Mountain High Coffee Shop, 16295 Highway 175 in Cobb, and at Moontide, 21037 Calistoga Road in Middletown, up to a week in advance.