# Grotto Lake

> lake in the Wild Sky Wilderness, King County, Washington, United States

**Wikidata**: [Q123989339](https://www.wikidata.org/wiki/Q123989339)  
**Source**: https://4ort.xyz/entity/grotto-lake


## References

1. Geographic Names Information System
2. National Hydrography Dataset
3. OpenStreetMap
4. GeoNames
5. National Elevation Dataset
6. The National Map