The HUB/C’Ville Bikes hosts Oystoberfest on Saturday to celebrate its grand opening at 821 Frederick Rd. in Catonsville. The party includes a family-friendly activities, including demonstrations and interactive games, along with beer, bands, bikes, oysters and more. The fun starts at 10 a.m.
Catonsville United Methodist Church, at 6 Melvin Ave., holds its annual rummage sale on Saturday from 8-11 a.m.
The Second Annual St. Mark School 5K Monster Dash and 1 Mile Fun Run meanders through Historic Catonsville on Saturday beginning at 8:30 a.m. Registration is $18 and can be done online. All proceeds benefit St. Mark School at 26 Melvin Ave.
Westowne Elementary School, at 401 Harlem Ln, is holding its annual Fall Festival on Saturday from 2-5 p.m. The event includes games, raffles, snacks and more. A wristband for unlimited play is $5. Bring a canned good and receive 2 free raffle tickets. Costumes are welcome, but please no weapons or scary costumes.