Alderney·Attraction·Est. 1966
A charitable museum in St Anne, it holds over 18,000 items covering Alderney's history from prehistoric times.
Museums and museum operators (history, maritime and island museums).
Ten businesses offer museum services, with 8 of them operating as dedicated museums. Castle Cornet, established in 1206, is the earliest-founded member here, housing four distinct museums. St Peter Port is home to 5 of these businesses, including the German Naval Signals HQ. —
Alderney·Attraction·Est. 1966
A charitable museum in St Anne, it holds over 18,000 items covering Alderney's history from prehistoric times.
Castel·Attraction·Est. 1968
A free National Trust of Guernsey museum at Saumarez Park, it houses over 8,000 costume and textile items.
St Pierre du Bois·Attraction·Est. 1976
A States of Guernsey Heritage maritime museum, established in 1976, within an 1804 Martello tower.
Forest·Attraction·Est. 1966
A Forest parish attraction, this museum focuses entirely on Guernsey's WWII occupation, open since 1966.
St Andrew·Attraction·Est. 1942
This St Andrew attraction is a 6,950m² WWII tunnel complex, operating as a history museum.
St Peter Port·Attraction·Est. 1978
This public institution in St Peter Port is a museum, holding collections across archaeology, natural history, and folklore.
St Peter Port·Attraction·Est. 1927
Hauteville House is a historic house-museum in St Peter Port, donated to the City of Paris in 1927 and open for guided tours.
St Peter Port·Attraction
This St Peter Port museum is dedicated to the WWII German Naval Signals HQ, offering self-guided and group tours.
St Peter Port·Attraction
This historic castle houses four distinct museums, including the Story of Castle Cornet and the Royal Guernsey Light Infantry Museum.
Sark·Attraction·Est. 1975
Heritage society on Sark, founded in 1975 to study, preserve, and enhance the island's natural environment and cultural heritage.
From their website
Heritage Room museum and library (inferred from the source page)
Sark·Attraction
✦466-year heritage (1560)
Public heritage venue on Sark, built as a house in the 1560s and adapted for cider making around 1620, now hosting exhibitions and community events.
From their website
Museum
Also Industrial & railway heritage · Heritage sites & visitor heritage
St Peter Port·Attraction
Museum and shop in St Peter Port, acquired by the National Trust of Guernsey in 1983, featuring a Victorian sweet counter and vintage haberdashery.
From their website
Museum
Also Heritage sites & visitor heritage · Souvenirs & Guernsey gifts · Gifts & giftware
St Peter Port·Est. 1960
The National Trust of Guernsey operates the Folk & Costume Museum and the Victorian Shop & Parlour as part of its heritage work.
Other capabilities nearby in the graph — the count is how many businesses do each.