LAKE COUNTY, Calif. – A sure sign of spring in Lake County is the sight of sailboats racing across the lake.

The Konocti Bay Sailing Club is hosting the 28th annual Konocti Cup and Half Cup on Clear Lake Saturday.

The Full Cup follows a 26-mile course in the southern portion of the lake near the city of Clearlake and Clearlake Park, with the Half Cup taking place over a 13-mile course to the north of the Full Cup near Clearlake Oaks and Glenhaven.

The competition is open to keel boats and center board boats over 19 feet in length.

The competition is headquartered at Braito's Buckingham Marina in Kelseyville.

An awards brunch will take place on Sunday.