Best beaches in Base San Martín

2 ranked beaches in Base San Martín, Antártida e Islas del Atlántico Sur

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 Base San Martín

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Playa Base San Martín

Remote west Antarctic base coastline with strong historic and expedition significance.

7.0

Playa Islote Barry

Island beach sector beside Base San Martín in Marguerite Bay.

7.0

What makes Base San Martín's beaches stand out?

Base San Martín sits in Antártida e Islas del Atlántico Sur, Argentina and is home to 2 ranked beaches 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 Base San Martín or a quieter hidden cove, the list above is refreshed every 30 minutes using live Stormglass and OpenWeather data.