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Indiana Dunes National Park: reservations, fees, camping and weather
Indiana Dunes National Park, Indiana: what you need to book, what it costs, and when the weather is mildest. Checked November 2026.
Do you need a reservation to enter?
No entry reservation is mentioned on the park's fees page.
Fees and passes
$25 per private vehicle (1–7 days); $15 per person on foot, bike or boat.
Non-US residents can buy the America the Beautiful Non-Resident Annual Pass ($250).
An America the Beautiful pass covers entrance at every national park. US citizens and residents get free entry on national park fee-free days.
Camping: how to book
Camping and permits differ by area; reservable sites and permits are booked on Recreation.gov. Many Recreation.gov campgrounds open on a rolling window months ahead and sell out within minutes; if yours is full, set up a cancellation alert.
Campgrounds on Recreation.gov (3)
| Campground | Sites | Type | |
|---|---|---|---|
| Dunewood Campground | 67 | Campground | Book ↗ |
| Central Avenue Walk-in Sites | 5 | Campground | Book ↗ |
| Dunbar Group Site | 1 | Group | Book ↗ |
From Recreation.gov's official data (RIDB), November 2026. Campgrounds run by park concessioners and some first-come sites aren't on Recreation.gov, so check the park's camping page too. When can I book?
Official planning pages
The park's own pages for the things that change: conditions, closures, camping and permits.
Key dates
- Wed 11 Nov 2026 National parks fee-free day: Veterans Day Confirmed
- December 2026 · exact dates not announced 2027 national park fee-free days announced Expected
Weather by month
| Month | Camping weather | Avg high | Avg low | Precip. | Snow | Daylight |
|---|---|---|---|---|---|---|
| January | Poor · 0 | 32°F | 18°F | 2.2 in | 16.0 in | 9 h 25 m |
| February | Poor · 0 | 36°F | 21°F | 2.0 in | 9.7 in | 10 h 30 m |
| March | Poor · 39 | 46°F | 30°F | 2.3 in | 6.0 in | 11 h 47 m |
| April | Good · 79 | 57°F | 40°F | 3.5 in | 0.6 in | 13 h 14 m |
| May | Great · 90 | 68°F | 50°F | 4.3 in | 0.0 in | 14 h 28 m |
| June | Great · 90 | 78°F | 60°F | 4.3 in | 0.0 in | 15 h 07 m |
| July | Great · 92 | 82°F | 64°F | 4.0 in | 0.0 in | 14 h 51 m |
| August | Great · 91 | 80°F | 63°F | 4.1 in | 0.0 in | 13 h 48 m |
| September | Great · 95 | 74°F | 56°F | 3.6 in | 0.0 in | 12 h 22 m |
| October | Great · 94 | 62°F | 45°F | 3.8 in | 0.0 in | 10 h 58 m |
| November | Fair · 53 | 49°F | 34°F | 2.8 in | 0.7 in | 9 h 43 m |
| December | Poor · 2 | 37°F | 24°F | 2.3 in | 7.3 in | 9 h 07 m |
NOAA 1991–2020 climate normals at the Indiana Dunes NL, IN weather station (680 ft). Higher trails are colder; temperatures usually drop about 3–5°F per 1,000 ft. "Camping weather" is our simple score: best with highs of 62–82°F, nights above freezing and under 3 in of precipitation. It rates weather only, not road closures, snow on trails or crowds. Daylight is sunrise to sunset on the 15th. About NOAA normals ↗
Questions
Do I need a reservation to enter Indiana Dunes National Park?
No entry reservation is mentioned on the park's fees page.
How much does it cost to enter Indiana Dunes?
$25 per private vehicle (1–7 days); $15 per person on foot, bike or boat. Non-US residents can buy the America the Beautiful Non-Resident Annual Pass ($250).
When is the weather mildest at Indiana Dunes?
Using NOAA averages at the park's weather station, average highs are between 60°F and 85°F in May to October. July is warmest (about 82°F) and January has the coldest nights (about 18°F).
Sources: Indiana Dunes fees and passes (nps.gov), NOAA station data. Rules change; always check the official park site before you go.
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