Kianiny Bay to Boulder Bay
  • Length: 3.5km

  • Duration: 2 hrs

  • Grade: 4

  • Style: Return

  • Start: Kangarutha Track, Tathra

  • End: Boulder Bay N Trail, Tathra

  • Closest Town: Tathra

  • Location: Bournda National Park

  • Distance from state capital: 527 km

  • State: NSW

  • Latitude: -36.7367508538

  • Longitude: 149.9819027408


Kianiny Bay to Boulder Bay is a 3.5km, grade 4 Return hike located in Bournda National Park New South Wales. The hike should take approximately 2 hrs to complete.


Boulder Bay is a fantastic secluded beach backed by many smooth round rocks (hence the name). The walk is dotted with views of the coast and the bushland itself is pleasant to walk through. The starting point at Kianiny Bay has great picnic facilities and play equipment to entertain the young or young at heart.

Download maps and tracknotes for Kianiny Bay to Boulder Bay hiking track from