Visitor guide · Tenby.uk

St Catherine's Island

Tidal island and Palmerston fort off Castle Beach.

St Catherine's Island from the mainland

Wikimedia Commons

Where

Castle Beach causeway (tidal)

Good for

Explorers, fort interiors, photographs

Limestone stack with a fort of about 1870. The causeway only exists at low tide. Footwear with grip when the weed is wet.

Practical tips

All See & do

Ask about Tenby

Powered by Grok · xAI