Lake trip · Rolette County, North Dakota
Where to stay at Lake Upsilon
Lake Upsilon covers 110 acres in Rolette County and carries a water-quality grade of NR (Not rated). 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 Lake Upsilon
Cabins, resorts, hotels, and vacation rentals near Lake Upsilon in Rolette County, North Dakota — live availability and prices. Add your dates to see totals.
Top-rated places to stay near Lake Upsilon
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
Lake Upsilon grades NR for water quality — Not rated. Not rated for swimming — there is not enough monitoring data to judge this lake. Water clarity is about 11.2 ft of visibility. Algae (chlorophyll-a) measures 2.1 µg/L.
Best time to visit
Late spring through early fall, with June through August the peak season for swimming, boating, and fishing.
Check the National Weather Service forecast for Lake Upsilon →
About Lake Upsilon
Camping & RV near Lake Upsilon
Search public campgrounds and RV sites near Lake Upsilon on Recreation.gov, then compare cabins, resorts, and rentals on the map above.
Common questions
Frequently Asked Questions
Cabins, resorts, and vacation rentals around Lake Upsilon in Rolette County, North Dakota 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.
Lake Upsilon is not rated for water quality — its monitoring record does not meet the evidence bar. Not rated for swimming — there is not enough monitoring data to judge this lake. 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.
Explore Lake Upsilon
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LakeQuality Lake Trip Planner (2026)
Free trip-planning guide for Lake Upsilon: how to pick a clean lake, the water-quality signals that matter, best swimming and fishing windows, and where to stay.
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.