Best beaches in Seaton Sluice

1 ranked beach in Seaton Sluice, Northumberland

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 Seaton Sluice

1

Seaton Sluice Beach

Popular local beach at the southern county edge before Tyne and Wear.

7.0

What makes Seaton Sluice's beaches stand out?

Seaton Sluice sits in Northumberland, United Kingdom 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 Seaton Sluice or a quieter hidden cove, the list above is refreshed every 30 minutes using live Stormglass and OpenWeather data.