Plémont Bay
A north coast beach reached by a long stairway, with caves exposed at low tide.
Updated 3 September 2026
Plémont sits at the northwestern corner of Jersey below cliffs, reached by a long flight of steps from the car park, and the beach only exists at lower tides: at high water the sea covers it entirely. When it is out, caves cut into the cliffs at the back can be walked into and a waterfall comes down the rock at one end. Tide tables matter more here than at almost any other beach on the island.
What you'll find
- The caves - the openings at the back of the beach, walkable at low tide.
- The waterfall - the stream coming down the cliff at one end.
- The stairway - the long descent from the clifftop car park.
- The tidal beach - sand that disappears entirely at high water.
When to go
May to September is the season, but the tide governs everything: check tables before going. Low water exposes the caves. The beach vanishes at high tide.
Good to know
People get cut off by the tide here and it is a real risk; the caves flood. The stairway is long and steep. Facilities are a seasonal café at the top.
Nearby
Grosnez Castle is south, and Grève de Lecq is east.
What to pack for Plémont Bay
Chosen from what this place is for. Tap a kit for the full checklist.
- Reef-safe sunscreen - High SPF that will not bleach the coral you are swimming over. Find on Amazon
- Head torch + spare batteries - Hands-free light is essential; caves are truly dark. Find on Amazon
- Quick-dry towel - A microfibre towel packs small and dries in minutes. Find on Amazon
- Grippy closed shoes - Cave floors are wet, muddy and slick with formations. Find on Amazon
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Opening times, ticket prices and seasonal closures change - check the official source before you go: official site.




