Where to see a Gray Hairstreak in South Dakota

The Gray Hairstreak is recorded in the counties of 4 South Dakota state parks (research-grade iNaturalist observations). Ranked by how often it is observed in each area:

1. Bear Butte State Park
2. Custer State Park
3. Custer State Park Airport
4. Custer State Park - Norbeck Wildlife Preserve

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.

Gray Hairstreak in other states → · All South Dakota state parks →