Grassholm Island
Grassholm Island Group Walks | Join a Walk
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Classifications
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Don't walk alone! Find friendly walkers to explore Grassholm Island together. Join scheduled group walks or start your own.
Elevation
42m
138 ft
Prominence
42m
Coordinates
51.7303, -5.4789
SM598093
OS Map
157
Explorer: OL36W
At the Summit
Grassholm is mostly flat and adorned with thick vegetation and native seabirds. No formal summit features like cairns or trig points exist.
Terrain & Geology
Grassholm Island is primarily composed of volcanic rock, specifically basalt, with significant deposits of sedimentary rocks, which reveal a fascinating geological history influenced by past volcanic activity.
Views & Scenery
Panoramic views of the Pembrokeshire coastline and the surrounding sea, dotted with other small islands, offer a picturesque landscape.
History & Heritage
Name Origin
The name Grassholm is derived from the Welsh 'Grug hodol', meaning 'heather clad', reflecting its natural vegetation.
Historical Significance
Grassholm is known for its large population of seabirds, particularly gannets, and is considered an important site for wildlife conservation.
Photo Gallery
View allPopular Routes
Boat trip from Tenby
ModerateThe main access to Grassholm Island is via boat trips from Tenby. The route offers stunning coastal views and opportunities to spot marine wildlife.
Getting There & Facilities
Parking
Parking is available in Tenby, Pembrokeshire, at several car parks within walking distance of the harbour.
Public Transport
Regular bus services run to Tenby from nearby towns. Check timetables as services may vary seasonally.
Nearby Facilities
Facilities in Tenby include cafes, restaurants, and toilets, with no services on Grassholm Island itself.
Safety Information
Known Hazards
- Strong tides can pose a risk for boat excursions. Always ensure that conditions are suitable before attempting to visit.
General Safety Tips
- Check weather conditions before setting out
- Carry appropriate clothing and equipment
- Let someone know your planned route
- Take a map, compass, and GPS device
- Carry emergency supplies: food, water, first aid kit, torch
Find Walking Companions
Join friendly walkers exploring Grassholm Island and surrounding area
Walks Near Grassholm Island
More walks starting close to this area
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Padstow to Trevone coastal circular
Pen y Fan via Corn Du from Storey Arms
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Hills
Some common questions about the hills answered
Are there group walks up Grassholm Island?
Many walkers use Walkmates to join or organise walks with others. You can check for group walks around Grassholm Island through the maps
Are there other walkers around Grassholm Island?
Activity varies by location and time, but Walkmates lets you see whether others have shared walks or shown interest in this area. Find other people through the walking friends search walking friends for Grassholm Island search or of course create your own walk for Grassholm Island
Can I organise a walk to Grassholm Island?
Yes. If there aren’t any walks listed already, you can create a walk and make it available for others to join.
If you're signed up to Walkmates, you can create a walk to Grassholm Island.
How do I find a walk up this hill?
There are often multiple ways to walk this hill, depending on experience and route preference. Walkmates helps you explore walks and routes that others have shared.
Can I suggest a new route up Grassholm Island?
Yes. You can suggest or create routes to share with others. Walkmates focuses on the social side of walking, so routes are used to help people organise walks and explore areas together, rather than as detailed navigation tools or route libraries.
Other uses really appreciate knowledgeable walkers sharing their routes. Share your favourite route to Grassholm Island here
The is an error or something incorrect about this hill. How do I let you know?
We always strive to keep the information on Walkmates as accurate as possible. If you find an error, please let us know through the contact form and we'll aim to correct it as quickly as possible
Community Discussion
Comments
Location
Grid Ref: SM598093
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