Match: Q21196803 + way/182801072

Wikidata: Iceberg Lake (Q21196803)
OSM: Iceberg Lake (way 182801072)
matcher place: Whatcom County (relation 1153762), Mount Baker-Snoqualmie National Forest (relation 1399218), Mount Baker Wilderness (relation 6116357)
Wikidata and OSM exact location match
English Wikipedia categories: Lakes of Washington (state), Lakes of Whatcom County, Washington, Whatcom County, Washington, geography stubs
Tags from Wikidata and Wikipedia: natural=lake, natural=water, water=lake, water=pond

Wikidata location: 48.8542, -121.7181 view on OSM

OSM tag name=Iceberg Lake matches Iceberg Lake in these Wikidata fields:

Lakes of Washington (state)	water=lake, water=pond, natural=lake
Lakes of Whatcom County, Washington	water=lake, water=pond, natural=lake