Permanent claim record · Michigan

Michigan has 3,288 miles of Great Lakes shoreline — the longest freshwater coastline in the world, and second among U.S. states only to Alaska overall.

Verified

Raw value (vault-stripped)

{"tags":["great-lakes","geography"],"text":"Michigan has 3,288 miles of Great Lakes shoreline — the longest freshwater coastline in the world, and second among U.S. states only to Alaska overall.","category":"record"}

Predicate	trivia.fact
Subject	Michigan (place)
As of
Status	Verified
Source	Famous Michiganders, Pop Culture & Trivia Report — Perplexity Deep Research (2026) (trust 6.5/10)
Reference	—
Document hash	pending evidence-pack link
Provenance chain
Claim ID	ac6c8ae9-0643-46b9-8d8f-2c4762df2efa