Looking for the best things to do in summer in Sydney? Interested in the top water activities and adventures available? Explore Pittwater, Sydney’s other harbour – just an hour away from the city. Bordered by Ku-ring gai Chase National Park on the western foreshore of Pittwater, this waterway offers creeks, bays and islands with beaches only accessible by water, To find out more about these areas, check out our guide to the top five secret places of Pittwater we love to explore!