Otter Hole

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A tidal cave near Chepstow whose entrance floods with the Wye, restricting trips to narrow windows. Beyond the tidal sump lie some of Britain's finest calcite formations.
Where next?

Good to know
A tidal cave near Chepstow whose entrance floods with the Wye, restricting trips to narrow windows. Beyond the tidal sump lie some of Britain's finest calcite formations.
Where next?