Elkhorn Slough Open House
Elkhorn Slough Reserve 1700 Elkhorn Road, Watsonville, CA, United StatesElkhorn Slough Open House Saturday, September 28, 10am-3pm Join us at Elkhorn Slough 's annual open house on Saturday, September 28, from 10-3. This year’s event will include a native plant fair, guided hikes, activities for kids, food truck, and more! Free admission and parking.