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Jersey

Grosnez Castle Ruins – Plémont Bay loop from Grosnez Castle

Routes

Hiking trails & Routes

Jersey

Grosnez Castle Ruins – Plémont Bay loop from Grosnez Castle

Moderate

4.8

(19)

113

hikers

Grosnez Castle Ruins – Plémont Bay loop from Grosnez Castle

03:01

10.8km

200m

Hiking

Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels. The starting point of the route is accessible with public transport.

Last updated: August 21, 2026

Waypoints

Start point

Bus stop

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1.58 km

Grosnez Castle Ruins

Highlight • Castle

However, it is called Grosnez Castle. It has a magnificent view over the cliffs.

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2.63 km

Plémont Bay

Highlight • Beach

Plémont Bay is one of the most beautiful bays in Jersey and offers - only at low tide - some caves to explore and also "small pools" for children to …

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3.82 km

Giant Puffin Sculptures at Plémont

Highlight • Monument

The creations, made from forged steel and willow, were unveiled in April 2022 and stand at 4m high (13ft) facing each other on the grounds at Plémont.

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3.89 km

Plémont Bay

Highlight • Beach

A beautiful secluded bay, but a difficult walk down some steps. Very limited parking.

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3.91 km

Kissing Puffins sculpture at Petit Plémont

Highlight • Monument

Petit Plémont is almost cut off from the rest of the headland by a deep gorge, and the narrow land connection was defended in the Iron Age by a single bank and moat to defend a promontory fortress.

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6.89 km

Grève de Lecq Tower and Beach

Highlight • Historical Site

The defences at Grève de Lecq reached their peak in the early 19th century in direct response to a potential invasion by Napoleon. As a result the bay was further …

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7.26 km

Greve de Lecq viewpoint

Highlight • Viewpoint

A great view of Greve de Lecq beach. It's a lovely sheltered north facing beach fringed with wooded slopes.

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10.8 km

End point

Bus stop

Way Types & Surfaces

Way Types

6.69 km

1.95 km

1.06 km

1.01 km

Surfaces

4.64 km

2.05 km

1.93 km

939 m

683 m

466 m

Elevation

Nothing selected – click and drag below to see the stats for a specific part of the route.

Highest point (80 m)

Lowest point (20 m)

Weather

Friday 4 September

21°C

15°C

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Comments

June 13, 2023,Hike to Grosnez Castle

Greve de Lecq - Grosnez: Superb day out on the coastal path on the north western most point of the island. Beautiful coastline with rugged cliffs & little sandy coves - the one at Plemont is lovely. Lots of up & down on the coastal path some of it stepped it was an easy path to navigate. Grosnez castle is …

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Grosnez Castle Ruins – Plémont Bay loop from Grosnez Castle

Grosnez Castle Ruins

Baie de Plemont

Plémont Bay

Giant Puffin Sculptures at Plémont

Plémont Bay

Kissing Puffins sculpture at Petit Plémont

Grève de Lecq Tower and Beach

Greve de Lecq viewpoint

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