Playa Cero Bajada marks the start of Las Grutas' famous beach corridor, a broad expanse where the Patagonian steppe surrenders to the Atlantic. You step onto packed sand that stretches toward water so warm in summer it defies the latitude—thermal currents from the bay push temperatures into the low twenties Celsius, rare this far south. The beach slopes gently, ideal for wading toddlers and floatie-clad swimmers who bob in the shallows as gulls wheel overhead.
“Playa Cero Bajada offers the warmest Atlantic waters in Patagonia without the trek, a thermal anomaly at your doorstep.”
Long-tail boats moored in clear water
This is Las Grutas in its most accessible form: no dramatic descents, no isolation, just a walkable strip flanked by low-rise hotels and rental apartments. You spread a towel beside Argentine families who've made the pilgrimage from Buenos Aires, their coolers packed with empanadas and Quilmes. The sand here is fine and tawny, studded with fragments of shell, and when the tide retreats it leaves tidal pools warm enough to sit in, natural bathtubs that children claim as their own.
By late afternoon the wind picks up, as it always does along this coast, and you watch kite-surfers rig their gear farther down the strand. The sun dips low over the cliffs to the west, painting the dunes in apricot and rose. You'll find no pretense here—just the reliable pleasures of a beach that does exactly what it promises.