Llyn Gwernan (Q3403920)

• matcher place: Wales (relation 58437), Gwynedd (relation 77961), Snowdonia National Park (relation 287245), Gwynedd (relation 297286), VC48 Merionethshire (relation 298875)
• view on Wikidata
• Wikipedia: English, Norwegian Nynorsk, Welsh
• Wikimedia Commons
• English Wikipedia categories: Dolgellau, Lakes of Gwynedd, Lakes of Snowdonia, Sites of Special Scientific Interest in East Gwynedd
• Overpass query: show query – Overpass Turbo

  [timeout:300][out:json];
  (
      node(around:1000,52.72560,-3.92139)[natural=lake][name];
      way(around:1000,52.72560,-3.92139)[natural=lake][name];
      rel(around:1000,52.72560,-3.92139)[natural=lake][name];
      node(around:1000,52.72560,-3.92139)[natural=water][name];
      way(around:1000,52.72560,-3.92139)[natural=water][name];
      rel(around:1000,52.72560,-3.92139)[natural=water][name];
      node(around:1000,52.72560,-3.92139)[water=lake][name];
      way(around:1000,52.72560,-3.92139)[water=lake][name];
      rel(around:1000,52.72560,-3.92139)[water=lake][name];
      node(around:1000,52.72560,-3.92139)[water=pond][name];
      way(around:1000,52.72560,-3.92139)[water=pond][name];
      rel(around:1000,52.72560,-3.92139)[water=pond][name];
  );
  out center tags;

matches

login to upload wikidata tags

found a single match candidate

Search criteria from Wikidata

view with query.wikidata.org

body of water (Q15324)	natural=water
lake (Q23397)	water=lake

Search criteria from categories

Lakes of Gwynedd	water=pond, water=lake, natural=lake
Lakes of Snowdonia	water=pond, water=lake, natural=lake