Join the all-volunteer Chesapeake Community Chorus and perform concerts to benefit local charities; no auditions required. Practice 2-4pm at Huntingtown United Methodist Church: 301-855-7477; email@example.com.
Ages 6-9 turn maple sap into syrup over a campfire; then hike with a naturalist to learn about how to get sap. 2-3:30pm at Kings Landing Park, Huntingtown. $8 w/discounts; rsvp: 410-535-5327; www.calvertparks.org.
Ages 8+ join Siobhan Percey for World Wetlands Day and Jug Bay’s second annual off-trail adventure to see skunk cabbage in bloom along the swamp edges. Wear waterproof boots. 1-3pm at Jug Bay Sanctuary, Lothian. $5 w/discounts: 410-741-9330; www.jugbay.org.
Score big with great food and help the homeless at the 8th annual SOUPer Bowl Lunch for the Annapolis Light House Shelter; donations benefit the shelter. 11:30am-1:30pm at Heritage Baptist Church, Annapolis: 410-263-6680; www.heritagebaptistonline.com.
Learn to bake breads including sweet yeast rolls, cinnamon rolls, breakfast breads and scones with hands-on baking alongside Chef Tom. 10:30am-2:30pm at Herrington on the Bay, Rose Haven. $75; rsvp: 410-741-5101; www.herringtononthebay.com.
Meet like-minded people, run or jog the Critical Area Driving Tour and learn about the Merkle Wildlife Sanctuary as you go. Wear running shoes and warm clothes. 10-11am at Visitor Center, Upper Marlboro; rsvp: 301-888-1377; firstname.lastname@example.org.
Join the monthly meeting at Anne Arundel Community College’s Astronomy Observatory. Bring your own telescope and binoculars (weather permitting). 7:30pm at Anne Arundel Community College, Arnold Campus: 410-777-2260; www.aacc.edu/science/observatory.