Antrim and Newtownabbey Borough Council hosts the Ballyclare May Fair from May 16 to 23. The event marks the festival's 270th year with a USA 250 theme that recognises Ulster-Scots links to America. The Ulster-Scots Agency sponsors the week-long programme.

Activities include the Mayor's Opening Parade, Horse Fair on Main Street, markets, tea dances, funfair amusements, Ballyeaston Vintage Tractor Gathering, classic car show and It's a Knockout competition. Music events feature the Ballyclare Community Concert, Praise in the Square, May Fair Day Concert, Borough Bands and Ballads, and the Downtown Country Roadshow with Deputy Dave. Local pubs such as The Grange Bar and Sportmans Inn host live music.

Family events comprise Baby Rave sessions, Family Friendly Raves, Pet Show, Sensory Kids NI, Minibeast Hunt, Duck Race, funfair attractions and town-centre competitions including Best Dressed Window Competition and Odd Man Out. Community events include Ollardale Community Group's Tea Dance and Table Quiz, Holestone Young Farmers Tug of War Competition, ROC Ballyclare Community Safety Fair and Co. Antrim Harriers 10k and 5k fun run.

American-themed additions feature an Ulster-Scots American cooking demonstration by Paula McIntyre and an American Hamely Sup and Scran cocktail tasting. The festival ends with an All-American Party in the Park at Six Mile Water Park, including tribute acts, softball games, inflatables, face painting and themed catering.

Harrier Way closes from May 12 at 10pm until May 23 at 11pm to support activities. Main Street closes on May 19 from 8.30am to 5pm for the Horse Fair.

Mayor Councillor Leah Kirkpatrick stated the fair forms a key part of the local calendar and celebrates the town and community. She noted the 270th anniversary and USA 250 theme provide a chance to honour heritage and unite people for events.