OSM tag name=Pen yr Allt Uchaf matches Pen yr Allt Uchaf in these Wikidata fields:
OSM tag alt_name=Pen Yr Allt Uchaf matches Pen yr Allt Uchaf in these Wikidata fields:
| Mountains and hills of Gwynedd | natural=peak |
| Mountains and hills of Snowdonia | natural=peak |