| Accreditation | Unaccredited |
| Address_line_1 | The Quay |
| Admin_hierarchy | /Wales/Gwynedd (Welsh UA) |
| Deprivation_index | 7 |
| Deprivation_index_crime | 2 |
| Deprivation_index_education | 6 |
| Deprivation_index_employment | 6 |
| Deprivation_index_health | 9 |
| Deprivation_index_housing | 1 |
| Deprivation_index_income | 7 |
| Deprivation_index_services | 8 |
| 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 | Unknown |
| Latitude | 52.719481 |
| Longitude | -4.051808 |
| Name_of_museum | Ty Gwyn Museum |
| Postcode | LL42 1ET |
| Primary_provenance_of_data | misc |
| Region_country | Wales |
| Size | small |
| Size_prov | mm_prediction_random_forest |
| Subject_Matter | Sea_and_seafaring-Mixed |
| Town_or_City | Barmouth |
| Year_closed | 9999:9999 |
| Year_opened | 1999:1999 |
| Year_opened_source | fc (18/12/17) |
| media | 0 |
| project_id | mm.misc.042 |