Perrault Lake is a small lake in the UP's snow belt, so it freezes reliably and typically holds solid ice through winter. Always check thickness locally — Houghton County gets heavy snowfall that can insulate ice and slow formation in spots.
Where is Perrault Lake?
Is there a boat launch on Perrault Lake?
Can you swim in Perrault Lake?
Is there camping at Perrault Lake?
Is Perrault Lake crowded?
Can you ice fish on Perrault Lake?
Perrault Lake sits in Houghton County in the western Upper Peninsula — a small, clear-water lake with a sandy bottom that draws dispersed campers and paddlers more than powerboaters. Reviews consistently mention the water clarity and sandy substrate, which is characteristic of the glacial kettle lakes scattered across this part of the Keweenaw Peninsula region. There's one launch on the lake and a nearby campground (Perrault Lake Campground), plus free dispersed camping options in the surrounding national forest land that make it a solid fall destination for overlanders and hunters.
This isn't a big-acreage destination lake — it's a quiet UP escape with clean water and minimal development. The 4.7 Google rating from a small number of reviews tells the story: the people who find it love it, and it hasn't been overrun. If you're looking for solitude, clear water, and free camping in Houghton County, Perrault Lake delivers without the crowds you'd find closer to the Portage Canal.