Sunset over Diamond Lake with docks and boats
Porterfield, Wisconsin · Open May–October

Nestled in the beauty of the Northwoods — your vacation destination!

Swim, fish, and relax on a clear private lake.

Welcome to Diamond Lake

Your Northwoods vacation destination

Diamond Lake Campground is a privately owned, family-friendly campground in Porterfield, Wisconsin where you can swim, fish, and relax on a clear private lake. Open seasonally, May through October.

71 campsites
Private swimming lake with sand beaches
Cabins, yurt & bunkhouse
Camp store
Family activities
Golf cart rentals

Find the perfect place to stay

From full-hookup RV sites to cabins and rustic tent sites, there's a spot for every kind of camper.

Ready for your Northwoods getaway?

Reserve your site online in minutes, or give us a call — we're happy to help you plan your stay.

Find Us

Come visit Diamond Lake

We're tucked into the Northwoods of Marinette County. Use the map below to find your way to your next favorite campsite.

Color map of Diamond Lake Campground showing campsites, beaches, and facilities
Campground map — sites, beaches, and amenities

Diamond Lake Campground

  • W5449 Loomis Road, Porterfield, WI 54159
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Open May through October