Mostly Sunny
Porter County, IN · Great Lakes
Indiana Dunes National Park
1215 N State Rd 49, Porter, IN 46304
The 61st U.S. national park (redesignated from a national lakeshore in 2019) — 15 miles of southern Lake Michigan shoreline with massive dunes, the historic Century of Progress Houses (1933 Chicago World's Fair pavilions moved here), and access to West Beach (the closest national park beach to Chicago).
Today's Conditions
Ideal for a beach walk.
77°F air
Full NWS forecast for This Afternoon
Mostly sunny. High near 77, with temperatures falling to around 69 in the afternoon. Northeast wind around 10 mph.
Tonight
Partly cloudy, with a low around 62. Southeast wind 5 to 10 mph.
Weather
- 77°F air — ideal beach weather
- Sunny skies — mostly sunny
Best for walking today
Atmosphere
Water
Sun & Moon
7-Day Beach Day Forecast
Sunny
Partly Sunny then Chance Showers And Thunderstorms
Showers And Thunderstorms Likely
Partly Sunny then Slight Chance Rain Showers
Mostly Sunny then Slight Chance Showers And Thunderstorms
Mostly Sunny then Slight Chance Showers And Thunderstorms
What to Bring Today
- critical SPF 50 sunscreen UV index 8 — very high
- recommended Umbrella or shade warm day, light wind
Always remember water bottle, trash bag (leave no trace).
Beach Info
Parking
NPS lots; vehicle pass required at West Beach and Dunbar Beach.
Dogs
Dogs allowed leashed on most beaches and trails.
Entry Fee
$25/vehicle 7-day pass.
Address
1215 N State Rd 49, Porter, IN 46304
Amenities
7-Day Tide Chart →
Full high/low predictions for the next week at Indiana Dunes National Park.
7-Day Weather →
Extended forecast for Indiana Dunes National Park from the National Weather Service.
Frequently Asked
Is Indiana Dunes National Park dog-friendly?
Dogs allowed leashed on most beaches and trails.
Is there an entry fee at Indiana Dunes National Park?
$25/vehicle 7-day pass.
Are there lifeguards at Indiana Dunes National Park?
No lifeguards are stationed at Indiana Dunes National Park. Swim at your own risk and keep close watch on children.
What amenities are at Indiana Dunes National Park?
Amenities at Indiana Dunes National Park include restrooms, showers (West Beach), visitor center, hiking trails, campground (state park).
When is the water warmest at Indiana Dunes National Park?
Great Lakes water temperatures peak in late July and August at roughly 68-74°F near shore — cool compared to the ocean. Best swimming window is mid-July to late August.
Where is Indiana Dunes National Park located?
Indiana Dunes National Park is in Porter County, IN, at 1215 N State Rd 49, Porter, IN 46304.
Nearby Beaches
Updated · Data from NOAA, NWS