Osea Island
Country House
Spaces for hire at Osea Island
Prices and opening hours
Best Price guarantee: you will always pay the same price as booking directly with the venue, and we never add hidden or processing fees.
Facilities and catering options
About Osea Island
Osea Island is a Tagvenue Partner. This business has registered with Tagvenue and agreed to our venue partner standards.
Osea feels less like a venue and more like discovering a secret that somehow stayed hidden. Reached by a tidal causeway on the Blackwater Estuary, this private island offers 400 acres of countryside, miles of shoreline, and a sense of being completely removed from everyday life — despite being surprisingly close to London.
Across the island, guests will find everything from a grand Edwardian Manor House overlooking the water to centuries-old cottages full of original character. Historic buildings, coastal views, and wide open landscapes create a setting that changes at every turn, making it just as suited to private celebrations and retreats as it is to creative productions and large-scale events.
Former military buildings from the island's WWI history now provide expansive event spaces ready to be transformed into almost anything. Between the architecture, the coastline, and the feeling of having an entire island to yourselves, Osea offers a backdrop that's hard to compare to anywhere else.
FAQ
Cancellations 7 days in advance will receive a full refund.
Cancellations 7 days to 24 hours in advance will receive a 50% refund.
Cancellations for events starting within 24 hours are non-refundable.
At Osea Island, the following catering options are available:
- In-house catering service is available
- Bringing your own catering/food is allowed
- Bringing your own alcohol is allowed
- Free parking is available on-site
Osea Island is located at Osea Island, in Maldon.
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