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Permanent claim record · Isle Royale National Park

Designated a national park in 1931 and an international biosphere reserve in 1980, Isle Royale is considered the most remote national park in the contiguous 48 states — accessible only by boat or seaplane, with no roads or motorized vehicles.

Verified
Raw value (vault-stripped) {"tags":["isle-royale","national-parks"],"text":"Designated a national park in 1931 and an international biosphere reserve in 1980, Isle Royale is considered the most remote national park in the contiguous 48 states — accessible only by boat or seaplane, with no roads or motorized vehicles.","category":"record"}
Predicatetrivia.fact
SubjectIsle Royale National Park (venue)
As of
StatusVerified
SourceFamous Michiganders, Pop Culture & Trivia Report — Perplexity Deep Research (2026) (trust 6.5/10)
Reference—
Document hashpending evidence-pack link
Provenance chain
Claim ID408f2a8b-810c-4fe1-95a2-e3da66417a27