January
January visitability 44, crowd 10, value 48.
This page lists month windows for Sleeping Bear Dunes National Lakeshore from the checked-in NPS snapshot and the dated source cards on the page.
Answer Brief
January visitability 44, crowd 10, value 48.
February visitability 46, crowd 10, value 51.
March visitability 51, crowd 18, value 54.
April visitability 56, crowd 30, value 57.
May visitability 58, crowd 48, value 58.
June visitability 60, crowd 68, value 58.
July visitability 59, crowd 86, value 55.
August visitability 59, crowd 82, value 55.
September visitability 61, crowd 58, value 59.
October visitability 60, crowd 34, value 60.
November visitability 54, crowd 18, value 56.
December visitability 48, crowd 10, value 52.
How NPS Sounds modeled audio works
Read the NPS Sounds methodology and about NPS Sounds for how month windows are assembled.
Data Behind This Reading
Sleeping Bear Dunes National Lakeshore is identified as National Lakeshore with NPS code slbe.
SourceOfficial alerts should be verified on the NPS page. This site uses a checked-in snapshot, not a live operations feed.
SourceSpring: Temperatures usually range from 40 F to 70 F. Rain is common. Summer: Temperatures usually range from from 50 F to 83 F. Rain and sun are equally common. On very sunny days, be prepared with plenty of water--heat exhaustion is common, especially when hiking on the dunes. Fall: Temperatures range from 40 F to 70 F. Fall foliage is at its peak around mid September. Winter: Temperatures range from 15 F to 40 F. Snow is common and is on the ground for most of the winter. Dress in warm layers.
Sourcebest_time page source cards come from the data snapshot October 27, 2026.
SourceNational Park
Best primary window for Isle Royale: September, with June and October as strong shoulder months.
National Historical Park
Best primary window for Keweenaw: September, with June and October as strong shoulder months.
National Scenic Trail
Best primary window for North Country: September, with June and October as strong shoulder months.
National Lakeshore
Best primary window for Pictured Rocks: September, with June and October as strong shoulder months.