Permanent claim record · Mackinac Island, Michigan

The Grand Hotel opened in 1887 as a railroad-era summer resort, was added to the National Register of Historic Places in 1972, and designated a National Historic Landmark in 1989.

Verified\u00b7 1887-01-01
Raw value (vault-stripped) {"tags":["grand-hotel","nrhp","hotels"],"text":"The Grand Hotel opened in 1887 as a railroad-era summer resort, was added to the National Register of Historic Places in 1972, and designated a National Historic Landmark in 1989.","as_of":"1887-01-01","category":"history"}
Predicatetrivia.fact
SubjectMackinac Island, Michigan (place)
As of1887-01-01
StatusVerified
SourceWest Michigan Tourism: Attractions, Landmarks & Regional Highlights — Perplexity Deep Research (March 2026) (trust 6.5/10)
Reference—
Document hashpending evidence-pack link
Provenance chain
Claim IDa0856609-afd1-4656-b675-4b0665f8c760