# Espy Slough

> tributary to Willapa Bay in Pacific County, Washington, United States

**Wikidata**: [Q49186003](https://www.wikidata.org/wiki/Q49186003)  
**Source**: https://4ort.xyz/entity/espy-slough


## References

1. Geographic Names Information System
2. OpenStreetMap
3. National Hydrography Dataset
4. National Elevation Dataset