Permanent claim record · Sleeping Bear Dunes National Lakeshore
The Sleeping Bear dunes rise up to 450 feet above Lake Michigan on the Leelanau Peninsula.
| Predicate | trivia.fact |
|---|---|
| Subject | Sleeping Bear Dunes National Lakeshore (venue) |
| As of | |
| Status | Verified |
| Source | Michigan Pop Culture, Game Shows & Trivia Content Mine — Perplexity Deep Research (March 2026) (trust 6.5/10) |
| Reference | — |
| Document hash | pending evidence-pack link |
| Provenance chain | |
| Claim ID | 6524dde0-17a7-4859-86be-50646005dbf8 |