(Rescheduled) 9am-2pm, Annmarie Garden, Solomons: Annmarie.org.

Using clues, hunt for sculptured stones, mystery objects, plants and animals while learning about the history and features of the refuge in this drop-in program. 9:30am-1pm, North Tract, Patuxent Research Refuge, Laurel: 301-497-5887.

Enjoy a family-oriented bicycle outing and experience this natural area on two wheels (ages 10+). Learn the importance of reducing your footprint and leaving no trace on a 12-mile guided ride; bring your own bike, snack, water bottle and helmet. 10am-12:30pm, North Tract, Patuxent Research Refuge, Laurel, RSVP: 301-497-5887.

Don your superhero costume and join the 5th annual Shatter the Stigma 5K (8:30am), then head to the wellness fair for free health screenings, educational info, fitness sessions and more. 10am-2pm, Kellam’s Field, Chesapeake Beach: chesapeakebeachmd.gov.

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 site. (Also May 21). 10am-3pm, Historic Goshen Farm, Cape St. Claire, free: goshenfarm.org.

Have short discussions where difficult questions are expected, appreciated and answered when humans are “on loan” for 20 minute conversations. 10am-3pm, Busch Annapolis Library, free: aacpl.net/human-library.

Celebrate the arrival of spring with some May Day traditions, play 17th century games, enjoy hands-on nature activities and explore the landscape. 10am-4pm, Historic St. Mary’s City, $10 w/discounts: hsmcdigshistory.org.

May 14: Sample wines and craft beers from Southern Maryland makers, shop local juried artisans, food and drink vendors, live entertainment, children’s activities, raffles, tours of the 1692 church and labyrinth. 10am-5pm, All Saints Episcopal Church, Sunderland, $15 tasting glass/wristband, RSVP: https://bit.ly/CalvertArtsFestival2022.

Southern Maryland artists show their work inspired by the Chesapeake Bay and beyond, including mediums such as watercolor, acrylic, photography, mixed media, and jewelry.  Sa 10am-6pm, Su 11am-5pm, Southern Maryland Sailing Association, Solomons: calvertartistsguild.org.

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