Cool off this summer IN Indiana with these 3 attractions

The dog days of summer have arrived in Louisville, but the secret to staying cool and having fun is closer than you might think. In fact, it's just across the border.

The solution: Visit Indiana.

Here's why: The midwest state is full of water-centric attractions, from state parks to water parks, and many are close enough for a day trip.

Here are four ways to beat the heat IN Indiana this summer.

For beach bums and nature lovers: Indiana Dunes National Park and State Park

Driving distance: 4 hours

A straight drive up I-65 to the southern shores of Lake Michigan, Indiana Dunes National and State Park is among the country's top 10 most visited state parks for a reason.

Encompassing 15 miles of shoreline and 50 miles of dune trails, it's one of the most bio-diverse areas in America, making it the perfect getaway for beach bums and nature lovers alike.

• The deets: Admission is $15–$25.

Other waterfront options:

• Pokagon State Park in northern Indiana is another relaxing waterfront park, featuring a swimming beach on Lake James, guided horse rides, a nature center and campsites. Out-of-state admission is $9 per vehicle.
• Patoka Lake is the second-largest reservoir IN Indiana and home to river otters, bald eagles and freshwater jellyfish. Visitors can stay overnight in the state's first floating cabins! Out-of-state admission is $9 per vehicle.

For action-packed sightseeing: Rockin' Thunder River Tours

Driving distance: 1 hour

Scratch the summer cruise itch with affordable Rockin' Thunder River Tours, where you'll hear pirate lore, spot bald eagles, and take in the beauty of the Ohio River and Kentucky River.

Choose your own adventure from three options:

• Scenic River Tour. Cruise along the Ohio River on this scenic 40-mile, two-hour jet boat tour. $89.
• Midweek Lunch Excursion. Enjoy a 75-mile, five-hour cruise on the Ohio River with a lunch stop at a riverside restaurant. $149.
• Two-day Kentucky River Adventure. The 155-mile, two-day Kentucky River Adventure is the ultimate river experience. $359.

For the whole family: WhoaZone at Whihala Beach

Driving distance: 4 hours and 20 minutes

Also on the southern shores of Lake Michigan, WhoaZone at Whihala Beach is the stuff of your kid's dreams. Featuring floating obstacle courses, shaded seating rentals, concessions and a beach store, you can spend a full, action-packed day here.

• The deets: An all-day splash pass for one person is $55. Passes for shorter windows are also available.

Are you IN?

The takeaway: However you prefer to cool off, Indiana's got what you need.

Explore all the hospitality the state has to offer with Visit Indiana, and start planning your trip today.