Walk thru Quiet Waters for The Arc of the Central Chesapeake Region’s 5K for a Reason, to benefit Arc’s work with the developmental disabled. 8:30am at the Park, Annapolis. $30 w/discounts:
Greg Frock calls to the music of Squeezology and March Glickman for American contra and square dancing. Intro session 6:30pm; dancing; 7-10pm at Annapolis Friends Meeting Hall, 351 Dubois Rd., Annapolis. $10 w/ discounts: 443-540-0864: www.contradancers.com/atds.
Stretch to 108 yoga positions at Homestead Gardens’ Yogathon to benefit the Wellness House of Annapolis. You can do all the positions, half or a quarter. Bring your own mat. 8:30am-noon at Homestead Gardens, Davidsonville. $40; rsvp: 410-990-0941; www.homesteadgardens.com.
Run, walk, stroll or bike along the Baltimore-Annapolis trail. Leashed, friendly dogs welcome. 7:30am registration; 8am walk starting at Severna Park Community Center. $15/person; $35/family; $5/dog: 410-647-5846; www.severnaparkcommunitycenter.com.