Use your senses to track winter animals. Dress for the weather and a hike. 2-3pm at Merkle Wildlife Sanctuary, 11704 Fenno Rd., Upper Marlboro: 301-888-1377; www.dnr.state.md.us/publiclands/southern/merkle.asp.
Follow Jug Bay volunteer Siobhan Percey for an off-trail adventure to find skunk cabbage blooming in the swamp. 1-3pm at Jug Bay Wetlands Sanctuary, Lothian. $5 w/discounts: 410-741-9330; www.jugbay.org.
Marc Castelli shows photos of a year on the Bay, discussing the watermen he followed and the year’s harvest. 1-3pm at Annmarie Gardens, Solomons. $5 w/discounts: 410-326-4640; 410-798-5000. www.annmariegarden.com.
Bring your best photo using a small flash or strobe for today’s competition (11am). Also T.O. Galloway talks about hummingbird photography and how to photograph wildlife. 10am at Trinity United Methodist Church, Prince Frederick: 443-295-3357; www.calvertphotographyclub.com.
Watch 20 artists at work at Annmarie Garden’s living gallery, the 4,200 square-foot main gallery transformed into individual artist studios. 10am-5pm thru March 24 at Annmarie Garden, Solomons. $5 w/discounts: 410-326-4640; www.annmariegarden.org.