 The national park is approximately north of Sydney.Additional access points to more remote parts of the national park are via the Armidale-Grafton Road, via Marengo Road at Hernani, Sheepstation Creek Road at Dundurrabin, Ellis Road and Boundary Creek Road south of Nymboida; or from the Old Grafton-Glen Innes Road, via Chaelundi Road at Dalmorton.From the west, the national park is accessible via Wards Mistake.