Where to see a Gray Hairstreak in Idaho
The Gray Hairstreak is recorded in the counties of 17 Idaho state parks (research-grade iNaturalist observations). Ranked by how often it is observed in each area:
- Massacre Rocks State Park
- Dworshak State Park
- Lewis-Clark Canoe Camp State Park
- Mann Creek State Park
- McCroskey State Park
- Hells Gate State Park
- Bruneau Dunes State Park
- Heyburn State Park
- Ponderosa State Park
- Lake Cascade State Park
- Eagle Island State Park
- Lucky Peak State Park
- Horsethief Reservoir State Park
- Idaho State Forester's Building
- Bogus Basin State Park
- Packer Johns Cabin State Park
- Three Island Crossing 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.