Cangai Bridge is located at Cangai Bridge Rd - E which is 71km west of Grafton.The road is only suitable for motor vehicles and 4 x 4 vehicles. Small campervans will probably negotiate the unsealed road OK but great care needs to be taken.
You can see satellite view in full screen by clicking the icon in the top right hand corner. Satellite view will also enable you to see the park within the context of the town. The green arrow marks the exact location of the site.