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    Segontium
    ©National Trust
    Segontium
    Caernarfon, Gwynedd
    Telephone: 01443 336104
    Prehistory  Picnics  1937 
    Remains of a Roman fort
    • Located on the outskirts of Caernarfon, a World Heritage site
    • Incorporates a museum (not NT) containing relics found on site
    Points to noteSegontium is in the guardianship of Cadw: Welsh Historic Monuments. The museum is not NT and is managed by a local trust on behalf of the National Museums and Galleries of Wales, c/o Institute Building, Pavilion Hill, Caernarfon, Gwynedd LL55 1AS. WC not always available

    Opening arrangements
     All year  10:30–4:30 Closed Mondays Tu We Th Fr Sa Su
    KEY: Dark blue=open
    Open Bank Holiday Mondays. Opening times may vary. Closed 24–26 December and 1 January. Museum (not NT) open 12:30–4:30, Tuesday–Sunday. Last admission 30 minutes before closing

    Contact details

    01443 336104
    Email: segontium@nationaltrust.org.uk


    Admission prices

    Admission free. There may be a charge for the museum (including NT members)


    For more information on any of the symbols used on this page, please see our Symbol Guide.

    Trust properties nearby
    • Glan Faenol
    • Penrhyn Castle
    • Plas Newydd Country House and Gardens
    • Plas yn Rhiw
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