To celebrate Queen Elizabeth’s 92nd birthday, this “all things British” event features activities, beer, cars, crafts, food and sports from England. As a part of the event, the Maryland Polo Club will feature an international polo exhibition between the United States and the United Kingdom. A portion of the proceeds will benefit the St. George’s Society and go directly to their support of the Invictus Games. 11 a.m.-6:30 p.m. Maryland Polo Club, 3633 Fallston Road, Jarrettsville. $20. 443-212-5762 or britfest2018.com.