Cherish the Chesapeake • free
Celebrate the spring growing season at Homestead Gardens’ annual Spring Open House where you learn how to plan a simple al fresco dinner party, create a backyard water feature, start a home oyster restoration project and more. Different topics both days. Full schedule on website. 10am-3pm at Homestead Gardens, Davidsonville: 410-798-5000; www.homesteadgardens.com.