Where to see a White-lined Sphinx in Washington

The White-lined Sphinx is recorded in the counties of 26 Washington state parks (research-grade iNaturalist observations). Ranked by how often it is observed in each area:

1. Wallula State Park
2. Steamboat Rock State Park
3. Sun Lakes-Dry Falls State Park
4. Potholes State Park
5. Sunlake State Park
6. Moses Lake State Park
7. Summer Falls State Park
8. Northrup Canyon State Park
9. Mount Spokane State Park
10. Riverside State Park
11. Dragoon Creek State Park
12. Centennial Trail State Park
13. Indian Rock Paintings State Park
14. Saint Michaels Mission State Park
15. Spokane River Centennial State Park Trail
16. Crow Butte State Park
17. Palouse Falls State Park
18. Sacajawea State Park
19. Lyons Ferry State Park
20. Central Ferry State Park
21. Steptoe Butte State Park
22. Columbia Plateau State Park Trail
23. Palouse to Cascades State Park Trail
24. Camp Wooten State Park
25. Lewis & Clark Trail State Park

These are county-level records — the species is documented in the area around each park, which is a strong steer rather than a guarantee for the park itself.

White-lined Sphinx in other states → · All Washington state parks →