Green Cove Spring offers folks a rare find. With nearby Fleming Island growth continuing toward the south, Green Cove is becoming more popular for home buyers. The town is located on the scenic bend of the St. Johns River in Clay County. A large riverfront park is where the actual springs surface. The small town atmosphere is on the verge of growth by leaps and bounds. New waterfront condos and a large town center are making this the ideal place for those seeking North Florida real estate and a relaxing lifestyle.