Best beaches in Grainthorpe

1 ranked beach in Grainthorpe, Lincolnshire

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 Grainthorpe

1
Grainthorpe Haven Beach
Remote marsh-fringe beach area on the quieter north Lincolnshire coast.
7.0

What makes Grainthorpe's beaches stand out?

Grainthorpe sits in Lincolnshire, 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 Grainthorpe or a quieter hidden cove, the list above is refreshed every 30 minutes using live Stormglass and OpenWeather data.