Berry Island Reserve is a small harbour-side escape in Wollstonecraft, with a short loop walk, sandstone shoreline, Aboriginal heritage signs, and views across the water toward Balmain and Birchgrove. The walk takes about 20 minutes, though it is easy to linger at the lookout.
It works best as a quiet North Shore stop rather than a headline Sydney sight. Wear shoes with some grip if you plan to follow the rockier edge of the loop.