Best beaches in San Isidro

1 ranked beach in San Isidro, Buenos Aires

Ranked by the OnlyBeaches Index (OBI) — a 1-10 score blending water purity, conditions, crowd levels and vibe. Updated every 30 minutes.

All beaches in San Isidro

1
Playa Municipal de San Isidro

One of the most recognizable river beach points in San Isidro.

7.0

What makes San Isidro's beaches stand out?

San Isidro sits in Buenos Aires, Argentina and is home to 1 ranked beach on OnlyBeaches. Every beach here is scored by the OnlyBeaches Index — a 1-10 metric blending water purity, live conditions (waves, water temperature, wind), crowd intelligence and vibe.

Whether you're after the highest-scoring beach in San Isidro or a quieter hidden cove, the list above is refreshed every 30 minutes using live Stormglass and OpenWeather data.