Looking for a free activity for yourself or out-of-town guests? Take a guided tour of the public art installations along Olympia's waterfront. The final tour of the year will leave at 11 a.m. Saturday from the bell in front of the Farmer's Market, near the traffic circle. Tours take about an hour and include information on Triumph of the Vegetables, Motherhood, Tidepool of Time, Kujira I, The Kiss and South Sound Map. For more information, call 360-709-2678.