Volunteer for Nature - Saturday, February 12th - Learn how you can help Jug Bay Wetlands Sanctuary run its various programs, research and more, including stream monitoring, education, bird studies and surveys. Ages 16+. 1-4pm @ Jug Bay Wetlands Sanctuary, 1361 Wrighton Rd., Lothian. $3: 410-741-9330; www.jugbay.org.