Welcome to Hy-Land Court RV Park Feel like you are in your own wooded oasis while being only minutes away from all the action Door County offers! Hy-Land Court RV Park is located on the Door County peninsula on Hwy. 42, between Sister Bay and Ellison Bay. Our campsites offer water, electric, sewer hook-ups, WiFi, cable, a fire pit and a picnic table. Hy-Land Court is beautifully landscaped and surrounded by trees. All sites are wooded, spacious and level. Most camping sites will accommodate the “big rigs”.