| Grotto | |
|---|---|
| Unincorporated community | |
| Location within the state of Washington | |
| Coordinates: 47°44′11″N 121°25′19″W / 47.73639°N 121.42194°WCoordinates: 47°44′11″N 121°25′19″W / 47.73639°N 121.42194°W | |
| Country | United States |
| State | Washington |
| County | King |
| Time zone | Pacific (PST) (UTC-8) |
| • Summer (DST) | PDT (UTC-7) |
| GNIS feature ID | 1520375 |
Grotto is a small unincorporated community in King County, Washington, United States. It is located on Highway 2 west of Stevens Pass in the Cascade Mountains, near the town of Skykomish. Grotto is known for its scenic mountain environment.
A post office called Grotto was established in 1910. The community was named for a gorges near the original town site.