RV Parks in Unknown, Indiana

Unknown, Indiana is a rural town with 1 RV park listed on RVParkway. This single campground offers pull-through sites up to 45 feet and 50 amp service, making it a simple stop for travelers passing through the Hoosier State between Indianapolis, IN and Terre Haute, IN.

What is the only RV park in Unknown, Indiana?

The sole RV campground in Unknown is Mark Twain Lake Jellystone Park. It provides 45 pull-through sites, each measuring 30 x 60 feet, with full hookups including 50 amp electric service and city water.

What amenities does Mark Twain Lake Jellystone Park offer RVers?

This campground includes 2 bathhouses with heated showers, a dump station open March through November, and a camp store supplying propane and ice.

• Swimming pool: 20 x 40 feet, open Memorial Day to Labor Day
• WiFi: free at office, $5 per day at sites
• Pet area: 0.5 acre fenced dog run
• Laundry: 4 washers and 4 dryers

How much does it cost to stay at this Unknown, IN campground?

Rates run $45 per night for a pull-through with full hookups in high season, $38 per night in off-season. Weekly price drops to $240, monthly to $720. Electric is metered and billed at $0.12 per kWh for stays over 14 nights.

What nearby attractions can RVers visit from Unknown, Indiana?

The Shakamak State Park lies 12 miles east, offering fishing on a 50 acre lake and hiking 6 miles of trails. Downtown Sullivan, IN is 8 miles west with 3 grocery stores and a pharmacy.

How far is Mark Twain Lake Jellystone Park from major highways?

The campground sits 2 miles from US 41, which runs north to Terre Haute, IN (25 miles) and south to Vincennes, IN (30 miles). I-70 is 35 miles north via US 41.

What is the reservation policy for this Unknown, IN RV park?

Reservations require a 50% deposit at booking. Cancellations made 7+ days ahead get a full refund minus a $10 fee. Same-day arrivals accepted until 8 PM local time. Max stay 14 consecutive nights during June through August.