Learn to compost with Anne Arundel County Master Gardeners and receive a free compost bin. 10am, weather permitting, Wildwood Trail, Quiet Waters Park, Annapolis, $6 parking: [email protected].

Learn how fairies use elements of nature to build homes, provide camouflage and protection. 10-11am, South River Farm Park, Edgewater, RSVP: 410-222-1978.

Expert archaeologist Dr. Drew Webster leads a 3-mile hike sharing research and historical finds on the property along the way (ages 12+). 10am-1pm, Jug Bay Wetlands Sanctuary, Lothian, $10, RSVP: […]

Play in bounce houses, win door prizes, enter raffles, play games and join youth workshops; food trucks and music on site; benefits South River Youth Athletics. 10am-2pm, Edgewater Park: 443-758-3198.

Explore the farm and enjoy 10+ environmental literacy activities with Broadneck High School students, face painting, arts and crafts, science experiments, music and more; bring a picnic to enjoy on […]

Author Brie Arthur shares expert insights into designing and managing container foodscapes for year-round beauty and bounty; after class she signs copies of her book. 11am-1pm, Homestead Gardens, Davidsonville, free, […]

The comic strip heroine takes center stage in one of the world’s best-loved musicals. F 7-9:30pm, Sa 11am & 4pm, Su 2-4:30pm, Children’s Theatre of Annapolis, $18 w/discount: childrenstheatreofannapolis.org.

Just a few native plants, even in a pot on a deck, can be a home for native pollinators, learn more in this class for help starting your own backyard […]

Join former refuge manager, Brad Knudsen, on this driving tour of Wildlife Way and learn more about the refuge (ages 10+). 2-3:15pm, North Tract, Patuxent Research Refuge, Laurel, RSVP: 301-497-5887.

Sail along the Patuxent River aboard the historic skipjack Dee of St. Mary’s (ages 5+). 2:30-4:30pm, Calvert Marine Museum, Solomons, $35 w/discounts, RSVP: calvertmarinemuseum.com.