| Accreditation | Accredited |
| Admin_hierarchy | /Wales/Gwynedd (Welsh UA) |
| Alternative_museum_name | Oriel Eryri |
| Alternative_museum_name_source | New |
| Deprivation_index | 7 |
| Deprivation_index_crime | 8 |
| Deprivation_index_education | 6 |
| Deprivation_index_employment | 8 |
| Deprivation_index_health | 7 |
| Deprivation_index_housing | 3 |
| Deprivation_index_income | 7 |
| Deprivation_index_services | 2 |
| 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_supergroup | Countryside Living |
| Geodemographic_supergroup_code | 3r |
| Geodemographic_supergroup_name_long | 3r-Countryside Living |
| Governance | Government-National |
| Latitude | 53.11865 |
| Longitude | -4.121576 |
| Name_of_museum | Amgueddfa'r Gogledd (Museum of the North) |
| Notes | Visitors in 1991-2 69,419; 1990-1 54,530. From NMW annual reports. |
| Postcode | LL55 4UR |
| Primary_provenance_of_data | New |
| Region_country | Wales |
| Size | large |
| Subject_Matter | Mixed-Other |
| Town_or_City | Llanberis |
| Year_closed | 1995:1996 |
| Year_closed_source | Email from Keeper of National Slate Museum, Llanberis |
| Year_opened | 1980:1980 |
| Year_opened_source | Email from Keeper of National Slate Museum, Llanberis |
| project_id | mm.New.109 |