To have your in-person or virtual community calendar item appear in this free listing, please go to baltimoresun.com/calendar and click on the “+ Add Event” button on the right. Under “5. Descriptions” select the “Howard County Times” to mark your item to appear in this calendar. If it’s your first time submitting an event with our events tool, you will first need to create an account on CitySpark.

Sunday, Aug. 18

Lakefront Live Free Concerts: 6:30-8 p.m., Downtown Columbia Lakefront, 10275 Wincopin Circle, Columbia. columbiaassociation.org. Series of concerts, movies and performances brought to you by Columbia Association. Featuring Columbia Concert Band. Free.

Monday, Aug. 19

Lakefront Live — Harry Potter Movie Nights With Mr. B: 8:15-10:15 p.m. Columbia Association, 10275 Wincopin Circle, Columbia. columbiaassociation.org. Screening of “Harry Potter & The Goblet of Fire,” rated PG-13. All eight Harry Potter movies will be shown from Aug. 14-23. All films are closed captioned. Free.

Tuesday, Aug. 20

Howard County Senior Men’s Group: 10 a.m., virtual via Zoom. 240-375-4628. Meets discussions on government, politics, finance, health, nostalgia. Free.

Lakefront Live — Harry Potter Movie Nights With Mr. B: 8:15-10:15 p.m. Columbia Association, 10275 Wincopin Circle, Columbia. columbiaassociation.org. Screening of “Harry Potter & The Order of The Phoenix,” rated PG-13. All eight Harry Potter movies will be shown from Aug. 14-23. All films are closed captioned. Free.

Wednesday, Aug. 21

Lakefront Live — Harry Potter Movie Nights With Mr. B: 8:15-10:15 p.m. Columbia Association, 10275 Wincopin Circle, Columbia. columbiaassociation.org. Screening of “Harry Potter & The Half Blood Prince,” PG. All eight Harry Potter movies will be shown from Aug. 14-23. All films are closed captioned. Free.THURsday, Aug. 22 ShowTime Singers Open House & Auditions: 6:30-8 p.m., Linwood Center, 3421 Martha Bush Drive, Ellicott City. showtimesingers.net. The ShowTime Singers, who perform Broadway and popular hits, offer drop-in auditions for the 2024/25 season. All voice parts invited.

Lakefront Live — Harry Potter Movie Nights With Mr. B: 8:15-10:15 p.m. Columbia Association, 10275 Wincopin Circle, Columbia. columbiaassociation.org. Screening of “Harry Potter & The Deathly Hallows: Part One,” PG-13. All eight Harry Potter movies will be shown from Aug. 14-23. All films are closed captioned. Free.

friday, aug. 23

Coffee with a Cop: 9-11 a.m., Target, 4390 Montgomery Road, Ellicott City. Have cup of coffee and chat with patrol and community outreach officers. Drop in anytime. Free.

Friday Music — Gary & The Groove: 6:30-9 p.m., Clarksville Commons, 12250 Clarksville Pike, Clarksville. 301-854-2090. facebook.com/events/974129597560196. Good time rock & roll band. Blankets and chairs are encouraged.

Lakefront Live — Dancin’ Under the People Tree: 7-8 p.m., Downtown Columbia Lakefront, 10275 Wincopin Circle, Columbia. columbiaassociation.org. Music and dancing, guided by Columbia Association group fitness instructors. All ages welcome. Free.

Lakefront Live — Harry Potter Movie Nights With Mr. B: 8:15-10:15 p.m. Columbia Association, 10275 Wincopin Circle, Columbia. columbiaassociation.org. Screening of “Harry Potter & The Deathly Hallows: Part Two,” PG-13. All eight Harry Potter movies will be shown from Aug. 14-23. All films are closed captioned. Free.