OSM tag name=Wittenham Clumps matches Wittenham Clumps in these Wikidata fields:
| Forests and woodlands of Oxfordshire | natural=wood, landuse=forest |
| Former populated places in Oxfordshire | admin_level, boundary=administrative, landuse=residential, place |
| Hill forts in Berkshire | site_type=fortification, historic=archaeological_site, embankment=yes, fortification_type=hill_fort, castle_type=fortress, historic=fort |
| Hills of Oxfordshire | natural=peak |
| Nature reserves in Oxfordshire | leisure=nature_reserve |