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