May 17, Thursday — Bay Crossing Study — 6-8 p.m., Cambridge South Dorchester High School, 2475 Beltway, Cambridge. Hosted by the Maryland Transportation Authority. Info: baycrossing study.com. May 19, Saturday — Forest Fair — 11 a.m.-3 p.m., Adkins Arboretum, 12610 Eveland Road, Ridgely. Inaugural Forest Fair, with medieval flair. Adventure, forest quests, games, falconry, beekeeping demonstrations and more. Info: adkinsarboretum.org. May 21, Monday — Socialize and play time — 9:30 a.m., Queen Anne’s County Free Library, Centreville branch, 121 S. Commerce St., Centreville. For all caregivers with a baby ages birth to 2. Toys, games and socialization. May 22, Tuesday — Bay Crossing Study — 6-8 p.m., Chesapeake College, 1000 College Circle, Wye Mills. Hosted by the Maryland Transportation Authority. Info: baycrossingstudy.com. May 31, Thursday — Comfort Keepers — 5:30 p.m., Choptank Electric, 24820 Meeting House Road, Denton. Financial planning workshop.