Indiana · 4 sites
National parks, monuments & historic sites in Indiana
Indiana is home to 4 sites managed by the National Park Service, including 1 marquee national park — Indiana Dunes. Beyond the big-name parks you'll find 0 national monuments and 3 historic sites that most visitors overlook — and that's where some of the best trips hide. Every listing below pulls real, current hours, entrance fees, alerts, and reservation requirements straight from the National Park Service, paired with honest planning notes so you can decide what's actually worth your time.
4
Total NPS sites
1
National Parks
0
National Monuments
3
Historic sites
National Parks in Indiana
The crown jewels — full National Park units in Indiana. These are the destinations worth building a trip around.
Historic Sites & Memorials in Indiana
Battlefields, memorials, and places where American history happened. Most are free, take a few hours, and reward visitors who do a little reading first.
Frequently asked questions about Indiana's parks
How many national parks are in Indiana?
- Indiana has 1 full National Park unit: Indiana Dunes National Park. In total the National Park Service manages 4 sites in the state when you include monuments, historic sites, and recreation areas.
What's the difference between a national park, monument, and historic site in Indiana?
- A National Park is established by Congress to protect a large landscape with multiple resources — think Yellowstone or Acadia. A National Monument is created by presidential proclamation to protect a specific landmark or feature and is usually smaller. A National Historic Site preserves a single place tied to American history. All three are managed by the National Park Service, but they vary widely in size, fees, and what there is to do.
Are there historic sites worth visiting in Indiana?
- Yes — Indiana has 3 NPS-managed historic sites, memorials, or battlefields. The most-visited include George Rogers Clark, Lincoln Boyhood, and Lewis & Clark. Most are free or have a low entrance fee and can be done in a half-day.
Do I need a reservation to visit parks in Indiana?
- It depends on the site. A handful of marquee national parks now require timed-entry reservations during peak season, and most campgrounds book out months ahead on Recreation.gov. Monuments and historic sites almost never require reservations. Check the individual park page for the current rules before you go — we keep it synced daily.
When is the best time to visit Indiana's national parks?
- Spring (April–May) and fall (September–October) generally offer the best mix of weather, lower crowds, and full access. Summer is the busiest by far at every marquee park. Winter cuts crowds dramatically but closes roads and facilities at higher elevations.
Is the America the Beautiful pass worth it for Indiana?
- If you'll visit more than three fee-charging sites in a year — anywhere in the U.S., not just Indiana — the $80 annual America the Beautiful pass pays for itself. It covers entrance fees at every NPS site and most federal recreation lands. Seniors (62+), active military, fourth-graders, and people with permanent disabilities qualify for free or discounted versions.
Keep exploring
Browse parks in other states or jump back to the full directory.