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Lake trip · Mille Lacs County, Minnesota

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Where to stay at Outlet of Onamia Lake on the Rum River

Outlet of Onamia Lake on the Rum River covers 1.0K acres in Mille Lacs County and carries a water-quality grade of A (Excellent). Compare cabins, resorts, and vacation rentals below, then check the water before you book. Late spring through early fall, with June through August the peak season for swimming, boating, and fishing.

Places to stay near Outlet of Onamia Lake on the Rum River

Cabins, resorts, hotels, and vacation rentals near Outlet of Onamia Lake on the Rum River in Mille Lacs County, Minnesota — live availability and prices. Add your dates to see totals.

Availability and prices from Stay22 partners (Booking.com, Vrbo, Expedia). We may earn a commission from bookings, at no extra cost to you.

Before you book: the water

Outlet of Onamia Lake on the Rum River grades A for water quality — Excellent. Excellent for swimming, crystal clear water with minimal algae. Algae (chlorophyll-a) measures 0.6 µg/L.

See the full Outlet of Onamia Lake on the Rum River water-quality report →

About Outlet of Onamia Lake on the Rum River

Surface area
1.0K acres
Max depth
10 ft
Public boat launches
9
Public beaches

Nearby state parks

Base your trip at a park for camping and trails, with Outlet of Onamia Lake on the Rum River a short drive away.

  • Mille Lacs Kathio State Park · State Park5 mi
  • Father Hennepin State Park · State Park10.6 mi

Reserve a campsite on Recreation.gov →

Common questions

Frequently Asked Questions

Cabins, resorts, and vacation rentals around Outlet of Onamia Lake on the Rum River in Mille Lacs County, Minnesota are on the map above with live availability and nightly prices. Waterfront rentals put you on the dock; lodging in the nearest town is usually cheaper with more choice. Mille Lacs Kathio State Park is about 5 miles away for campground options.

Outlet of Onamia Lake on the Rum River has a LakeQuality water-quality grade of A (Excellent). Excellent for swimming, crystal clear water with minimal algae. Always check local health-department advisories before swimming.

Late spring through early fall, with June through August the peak season for swimming, boating, and fishing.

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Lodging availability and prices are provided by Stay22 and its booking partners (Booking.com, Vrbo, Expedia); LakeQuality may earn a commission from bookings at no extra cost to you. Water-quality grades are independent of lodging listings. Always check current health-department advisories and managing-agency conditions before you travel.