East Cat Island sits five miles off Bay St. Louis, a sliver of sand and maritime forest accessible only by boat. You'll beach your kayak or skiff on the northern shore, where the sand squeaks underfoot and spartina grass rustles in the tidal flats behind the dune line. The water here runs shallow for fifty yards—ankle-deep, bath-warm in summer, the color of sweet tea cut with cream.
“One of the few undeveloped barrier islands along the Mississippi Gulf Coast still accessible to the public without permits.”
Credit: FlickrCat Co 2 - Cat Ba Island
The island stretches less than a mile end to end, narrow enough that you can hear surf on the Gulf side while standing on the calmer Sound side. Slash pines and scrub oaks anchor the interior, their roots tangled with driftwood bleached silver by sun and salt. Ospreys nest in the tallest branches; brown pelicans skim the breakers. At low tide, sandbars emerge like temporary countries, and you can walk a quarter-mile into the Sound without the water reaching your knees.
There are no facilities, no vendors, no lifeguards—just you, the weather, and whatever you've packed in a dry bag. The sand holds heat long after sunset, and when the wind dies, the only sound is the metronome wash of small waves. You'll leave the same way you came, salted and sun-drunk, already planning your return when the tides and your schedule align again.
