Pick up some pamphlets at Mulgrave Heritage Centre. This place will have all the information you need to get the most out of your time in the area.
When you've finished up at this tourist information center in Mulgrave, why not check out Port Hawkesbury Civic Centre, Port Hastings Historical Society Museum and Archives, and Port Hasting Museum? They're close to Mulgrave Heritage Centre and also a hit with tourists.