Flat Holm Island Visit | Bay Island Voyages
Difficulty
easy
Duration
2–3 hours
Fitness Level
Suitable for individuals in average fitness who can manage short walks on uneven terrain.
Overview
Step aboard Bay Island Voyages for a 2–3 hour trip to Flat Holm Island, a living archive of military history and thriving wildlife just off Cardiff’s coast. Discover ancient fortifications, native soay sheep, and the iconic Trinity House Lighthouse in this unique coastal getaway.
Adventure Tips
Arrive Early for Departure
Boats depart on strict tide and lock schedules—arrive at Mermaid Quay promptly to avoid missing your trip.
Prepare for Wet Conditions
Sea spray is common during the crossing, even on calm days, so bring waterproof clothing.
Use Cash for Island Purchases
The island’s pub and shop only accept cash, so bring enough to cover drinks and souvenirs.
Watch Your Step
There are steps at the jetty and uneven paths on the island—wear sturdy footwear and be cautious if unsteady on your feet.
Local Insights
Wildlife
- Soay sheep
- Chough birds
History
Flat Holm has military significance dating back to the 19th century and played a role in coastal defense with its remaining gun emplacements.
Conservation
Visitors are encouraged to take all rubbish off the island to help protect its delicate ecosystem, as no waste disposal exists on-site.
Frequently Asked Questions
Recommended Gear
Waterproof jacket
Protects against sea spray and spring/fall showers during crossing and island walks.
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Sturdy walking shoes
Necessary for navigating uneven paths and steps safely on the island.
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Binoculars
Enhances wildlife and birdwatching experiences on this diverse coastal island.
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Cash
Required to purchase drinks or souvenirs as card facilities are not available on the island.
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