Family Vacation | United States | Oak Grove Resort Campground, Oak Grove Resort Campground located in Holland, MI within walking distance to Lake Michigan and Lake Macatawa. Full hookup RV resort with mature oak trees. The resort offers modern cabins, 1 and 2 room rustic cabins, seasonal RV sites, "The Barn" guest house (Sleeps 18), heated pool, hot tub, gift and candy store.