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LakeQuality

Lake trip · Ralls County, Missouri

D

Where to stay at Mark Twain Lake

Mark Twain Lake covers 5,900 acres in Ralls County and carries a water-quality grade of D (Poor). 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 Mark Twain Lake

Cabins, resorts, hotels, and vacation rentals near Mark Twain Lake in Ralls County, Missouri — live availability and prices. Add your dates to see totals.

Top-rated places to stay near Mark Twain 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

Mark Twain Lake grades D for water quality — Poor. Swimming not recommended, poor water quality with high algae risk. Water clarity is about 2.5 ft of visibility. Algae (chlorophyll-a) measures 18.3 µg/L.

See the full Mark Twain Lake water-quality report →

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 Mark Twain Lake

About Mark Twain Lake

Surface area
5,900 acres
Max depth
-
Public boat launches
1
Public beaches

Camping & RV near Mark Twain Lake

Search public campgrounds and RV sites near Mark Twain Lake on Recreation.gov, then compare cabins, resorts, and rentals on the map above.

Find campgrounds & RV sites on Recreation.gov →

Common questions

Frequently Asked Questions

Cabins, resorts, and vacation rentals around Mark Twain Lake in Ralls County, Missouri 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.

Mark Twain Lake has a LakeQuality water-quality grade of D (Poor). Swimming not recommended, poor water quality with high algae risk. 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.

Guide

LakeQuality Lake Trip Planner (2026)

Free trip-planning guide for Mark Twain 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.