Nymeo Field at Harry Grove StadiumFrederick Keys 21 Stadium DrFrederick, MD 21703 Phone: (301) 662-0013 Website: http://www.milb.com/index.jsp?sid=t493 Directions: https://www.google.com/maps/place/Stadium+Dr,+Frederick,+MD+21703/@39.401849,-77.4175076,17z/data=!3m1!4b1!4m5!3m4!1s0x89c9da48ea3ecf21:0x4027a370467052bd!8m2!3d39.401849!4d-77.4153189