Portelet Bay & Janvrin's Tower, St Brélade, Jersey
UncommonSt Brélade parish crest
Portelet Bay & Janvrin's Tower
Coastal towerSt BréladeTidal

Walk to Portelet Bay & Janvrin's Tower and this stamp goes into your passport.

Coastal Towers · 12 places

Portelet Bay & Janvrin's Tower

In 1721 Philippe Janvrin, a Jersey captain, was sailing home from a France where plague had broken out.

Parish
St Brélade
Type
Coastal tower
Rarity
Uncommon
Tide
Low tide only
Audio guide · a 20-second taste of the story of Portelet Bay & Janvrin's Tower. The full guide plays in the app — hands-free, offline, at the place.
0:00
–:––

The story

In 1721 Philippe Janvrin, a Jersey captain, was sailing home from a France where plague had broken out. He was refused permission to land, lay at anchor off this coast in quarantine within sight of the island, and died there. His body was refused the shore as well, and he was buried on the islet of Île au Guerdain. He is said to have been reburied on land later, though no record names the place. The tower on the rock came much later: a Martello-type tower of 1808, carrying an 18-pounder traversing gun on the roof platform above a bomb-proof vault. The listed building record names it Portelet Tower, or La Tour Janvrin. The islet is joined to the beach only at low water.

Plan your visit

≈
Only reachable at low water. The sea comes in fast and from behind — check the tide before you set out, allow a wide margin, and never try to beat a rising tide. Live tide times (gov.je) ↗Tidal guide
◎
Get there. 49.17000, -2.17748 · collect within 65 m
Directions Walk Bike Bus Drive

On these trails

Nearby places to collect

Collect Portelet Bay & Janvrin's Tower in the app

Walk up, tap to collect the stamp, listen to the audio guide and keep a souvenir photo. 136 places across all twelve parishes. Coming to the App Store and Google Play in 2026. We don't collect e-mails — follow @jerseyquestapp and you'll see it the moment it's live. Free, works offline, no personal tracking.