Despite ranking among the smallest national parks in America, Indiana Dunes National Park had over 2.6 million visitors in 2025. Not to be confused with Indiana Dunes State Park, it's located near the southern shore of Lake Michigan and is the only recognized national park in the state of . As you explore Indiana Dunes National Park, you might see white-tailed deer, a great blue heron, coyotes, or the Karner Blue Butterfly. Popular attractions for RV camping, hiking, or just enjoying the beach include the Heron Rookery, Glenwood Dunes, West Beach, Mount Baldy, and the Portage Lakefront & Riverwalk. Harvest Hosts has plenty of locations within an hour of the entrances where you can park your RV overnight at a working farm, brewery, or distillery.
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Learn MoreIndiana Dunes National Park is open year-round, but often busiest during the summer months, especially on weekends and holidays. Parking becomes a commodity during the hottest months, so arrive early if possible and aim for the West Beach parking lot, since it's the largest. Most public areas are open from 6 a.m. until 11 p.m. Many visitors plan trips during April and May to see the spring wildflowers, from late September through October for the fall colors, or in both spring and fall to watch the park's many species of birds. Visitors still often frequent the park in winter, when they swap swimsuits for ski boots and snowshoes.
Several main thoroughfares intersect Indiana Dunes National Park, including Highways 12 and 20. Just north of the park off Highway 12, RVers can visit the Century of Progress District and the five World's Fair houses built in 1933, including two of the most well-known: the Armco-Ferro House and the House of Tomorrow. Only the Armco-Ferro House still meets the World Fair Committee's design requirements. On the way to these historical houses, RVers will also pass through Indiana Dunes State Park, home to many beachside trails.
Inside the park. Dunewood Campground offers over 50 RV-friendly sites and a dump station, but has no electrical or water hookups. The campground is open from April through the first of November. Mather Loop sites are nearest the RV dump, while the Douglas Loop offers access to the park and walk tent sites further north. For reference, the Dunbar Group Site and Central Avenue Walk-in sites are tent-only.
Tips on reserving a campsite. With only one campground to choose from when RV camping in Indiana Dunes National Park, it's imperative to reserve your spot well in advance. Note that maximum RV length restrictions vary depending on which campsite you reserve. While most sites are pull-in, the campground's two major loops allow for easy maneuvering.
Camping outside the park with Harvest Hosts. Limited in-park campsite availability often means looking for RV camping near Indiana Dunes National Park in the surrounding cities. While some availability exists in nearby Indiana Dunes State Park, vacancies in other RV-friendly campgrounds vary throughout the year. Instead of chancing it, consider Harvest Hosts for fee-free camping on permissioned, private property.