Compare parks
Choose up to three parks. Compare the season, suggested stay and practical details for your trip.
Which park fits your trip?
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| Trip details | Isle Royale |
|---|---|
| Suggested park days | 3–5 days |
| Useful base | Houghton / Copper Harbor / Grand Portage |
| Landscape | Coast & islands |
| Activities | Hiking · Camping · Water activities |
| October daytime high | 48° |
| October nighttime low | 37° |
| Monthly precipitation | 72 mm |
| Daylight | 10.6 hours |
| Mild-weather months | Jun · Jul · Aug |
| Selected access guidance | No reviewed guidance for this month; check official rules |
| Climate source town | Thunder Bay (61 km away) |
Park facts & research inventory
Record counts describe the research inventory, rather than the quality or availability of an outing.
| Trip details | Isle Royale |
|---|---|
| Region | Midwest |
| State / territory | Michigan |
| Named trail records | 44 |
| Mapped points of interest | 47 |
| Mapped parking features | 0 |
| Park area | 571,790.3 acres |
| Annual visits (2025) | 29.1K visits |
| Established | April 3, 1940 |
Climate describes nearby source towns, not park-wide conditions or a forecast. Terrain and altitude matter. Locations over 150 km away are regional context only. Selected access guidance is incomplete.