Trinity Episcopal Church (1829)Visit WebsiteGet Directions Details Details Church is built from colonial state house bricks dated 1676. St. Mary's Chapel is located in Ridge, eight miles from St. Mary's City. Hours See website for hours. Location47477 Trinity Church RdSt. Mary's City, MD20686Get DirectionsContact Local Phone: 301-862-4597 Fax: 301-862-2507SocialFacebookMapSouthern MarylandPlaces NearbyAccommodationsTake It Easy CampgroundLearn MoreAccommodationsExtended Stay America-Lexington ParkLearn MoreAccommodationsThe Inn at Brome HowardLearn MoreAccommodationsSeaSide View CampgroundLearn MoreAccommodationsDennis Point Marina & CampgroundLearn MoreSee More For Southern Maryland