If your trip to Nannup is all sorted out but your itinerary is a bit on the empty side, we can give you a helping hand.Plan a stop at Jarrahwood State Forest. It's one sight you'll usually find on travelers' to-do lists. If you still have room on your itinerary, Marinko Tomas Bicentennial Park and Nannup Arboretum will keep you entertained as well.