The descent to Cave Beach feels like slipping through a secret door. Scrub closes in on both sides of the path, releasing the sharp eucalyptus tang with every brush of your sleeve, before opening onto a sliver of shoreline that belongs more to the birds than to any crowd. The sand here is almost too bright to look at midday—Jervis Bay's famously fine quartz grains squeaking underfoot as you stake your claim beneath the shade of an overhanging rock shelf.
“One of Jervis Bay's few beaches that still requires a scramble to reach, keeping visitor numbers low even in peak summer.”
Credit: FlickrDripstone Cliffs Cave - Casuarina Beach, Darwin
The water barely moves. You'll wade out over sand ripples sculpted by yesterday's tide, the bay so shallow for the first twenty metres that children can potter waist-deep while you float on your back, eyes closed against the glare. When the wind picks up in the afternoon, it ruffles the surface but never builds to anything aggressive; this is a bay that holds its temper.
By late afternoon, the handful of families who've made the walk begin to gather their towels, and you're left with the rustle of she-oak needles and the distant thrum of a boat motor somewhere off Bowen Island. There's no kiosk, no surf club, no reason to check your phone. Just you, the tide line, and the knowledge that you've found one of the few beaches in Jervis Bay that still feels like a discovery.