| AIM_size_designation | Small Museum (up to 20,000 visitors p.a.) |
| AIM_size_source | mm.aim.0449 |
| Accreditation | Accredited |
| Accreditation_source | mm.mald.061 |
| Address_line_1 | Old Lifeboat House |
| Address_line_2 | Newry Beach |
| Admin_hierarchy | /Wales/Isle of Anglesey (Welsh UA) |
| DOMUS_Subject_Matter | maritime |
| DOMUS_identifier | 1153 |
| Deprivation_index | 6 |
| Deprivation_index_crime | 6 |
| Deprivation_index_education | 4 |
| Deprivation_index_employment | 5 |
| Deprivation_index_health | 5 |
| Deprivation_index_housing | 9 |
| Deprivation_index_income | 5 |
| Deprivation_index_services | 10 |
| Geodemographic_group | English and Welsh Countryside |
| Geodemographic_group_code | 3ar |
| Geodemographic_group_name_long | 3ar-English and Welsh Countryside |
| Geodemographic_subgroup | Sparse English and Welsh Countryside |
| Geodemographic_subgroup_code | 3a2r |
| Geodemographic_subgroup_name_long | 3a2r-Sparse English and Welsh Countryside |
| Geodemographic_supergroup | Countryside Living |
| Geodemographic_supergroup_code | 3r |
| Geodemographic_supergroup_name_long | 3r-Countryside Living |
| Governance | Independent-Not_for_profit |
| Identifier_used_in_source_database | WA000038 |
| Latitude | 53.316804 |
| Longitude | -4.637304 |
| Name_of_museum | Holyhead Maritime Museum |
| Notes_internal | Location change |
| Postcode | LL65 1YD |
| Primary_provenance_of_data | domus |
| Region_country | Wales |
| Size | small |
| Size_prov | domus |
| Subject_Matter | Sea_and_seafaring-Boats_and_ships |
| Town_or_City | Holyhead |
| Visitor_Numbers_Data | 0:0:1994:domus |
| Year_closed | 9999:9999 |
| Year_closed_source | http://www.holyheadmaritimemuseum.co.uk/ |
| Year_opened | 1985:1985 |
| Year_opened_source | https://web.archive.org/web/20090703215749/http://www.holyhead.com/page105.html |
| media | 0 |
| project_id | mm.domus.WA038 |