Lake trip · Kosciusko County, Indiana
Where to stay at Dewart Lake
Dewart Lake covers - in Kosciusko County and carries a water-quality grade of B (Good). 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 Dewart Lake
Cabins, resorts, hotels, and vacation rentals near Dewart Lake in Kosciusko County, Indiana — live availability and prices. Add your dates to see totals.
Top-rated places to stay near Dewart Lake
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
Dewart Lake grades B for water quality — Good. Good for swimming, clear water with low algae levels. Water clarity is about 10.2 ft of visibility.
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 Dewart Lake →
About Dewart Lake
Fish: Bluegill, Largemouth Bass, Northern Pike, Redear.
Camping & RV near Dewart Lake
Search public campgrounds and RV sites near Dewart Lake on Recreation.gov, then compare cabins, resorts, and rentals on the map above.
Common questions
Frequently Asked Questions
Cabins, resorts, and vacation rentals around Dewart Lake in Kosciusko County, Indiana 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.
Dewart Lake has a LakeQuality water-quality grade of B (Good). Good for swimming, clear water with low algae levels. 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 Dewart Lake
Every graded lake in Indiana, ranked A–F
Fish species and top-graded lakes across Indiana
Fish species and best lakes in Kosciusko County
Species activity outlook by water temperature and season
Top lakes and where to stay in the Northern Indiana Lake Country area
Where to stay at Indiana's top lakes, each with its grade
Moderate nutrients, good water quality
Indiana's cleanest and most-polluted lakes, ranked
LakeQuality Lake Trip Planner (2026)
Free trip-planning guide for Dewart Lake: 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.