Graham Equestrian CenterVisit WebsiteGet Directions Details Amenities Details Located on state park property. GEC is a 501c3 focused on educating the community about horses. Hours See website for hours. Location10301 Hartford RoadGlen Arm, MD21057Get DirectionsContact Local Phone: 410-663-4445EmailSocialFacebookMapCentral Maryland Amenities Family-FriendlyFree AdmissionFree ParkingPet-FriendlyPlaces NearbyAccommodationsHome2 Suites by Hilton Baltimore/White Marsh, MDLearn MoreAccommodationsFairfield Inn & Suites-White MarshLearn MoreAccommodationsSheraton-Baltimore North-TowsonLearn MoreAccommodationsHilton Garden Inn-White MarshLearn MoreAccommodationsResidence Inn by Marriott-White MarshLearn MoreSee More For Central Maryland