Devils Tower National MonumentvsIsle Royale National Park
Isle Royale National Park has a higher Total Area (571,790 vs 1,347 acres), while Devils Tower National Monument has a higher Annual Visitors (2025) (515,303 vs 29,091 visitors), while Isle Royale National Park has a higher Longitude (-89 vs -105 °).
Location & Classification
National Monument
Designation
National Park
WY
State(s)
MI
45
Latitude
48
-105
Longitude
-89
Size & Visitation
1,347
Total Area
571,790
515,303
Annual Visitors (2025)
29,091
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Data sourced from NPS Boundary & Tract Data Service (US Government (public domain)), NPS Visitor Use Statistics (2025) (CC0 (public domain)), NPS Acreage Report (Q1 2026) (US Government (public domain)).