Things to Do This Weekend in Northwest Indiana | July 31-August 2, 2026

Summer is in full swing across Northwest Indiana and this weekend is packed with reasons to get out and explore Lake County. Whether you are looking for live music, family fun, or a great meal, there is something happening right in your own backyard from July 31 through August 2.

Let me walk you through what is happening each day, where to go, and how to make the most of this mid-summer weekend across Northwest Indiana.

Friday, July 31

Deep River Waterpark: Beat the Heat

Kick off your weekend with a splash at Deep River Waterpark in Merrillville. Open daily from 10:00 AM to 5:00 PM, the park offers water slides, a lazy river, a wave pool, a children's play area, and cabana rentals. It is located at 9001 East 109th Avenue in Merrillville and is one of the largest waterparks in the region. Perfect for families, groups of friends, or anyone looking to escape the mid-summer heat.

For more details, visit the official Deep River Waterpark website.

When: Friday, July 31 · 10:00 AM to 5:00 PM
Where: 9001 East 109th Avenue, Merrillville, IN
Cost: Admission tickets required

Explore Downtown Crown Point

Downtown Crown Point's historic square is always worth a Friday evening visit. Browse the local shops and boutiques around the Lake County Courthouse, grab dinner at one of the square's restaurants, and enjoy the small-town energy that makes Crown Point such a special community. Street parking is free and the square is walkable with plenty of outdoor dining options.

For more on what makes this area so unique, read our Crown Point neighborhood guide.

When: Friday evening
Where: Downtown Crown Point square, Crown Point, IN
Cost: Free (dining and shopping extra)

Highland Dining and Strolling

Highland is another great Friday night option. The downtown area along Ridge Road features local restaurants and shops in a walkable setting. Highland has developed a strong local dining scene with a range of cuisines and price points. Explore our Highland neighborhood guide for more on this close-knit community.

Saturday, August 1

Farmers Markets Across Lake County

Saturday morning is farmers market time across Northwest Indiana. Several communities across Lake County host markets where you can find fresh local produce, baked goods, artisan products, and prepared foods. It is the best way to start your weekend, support local farmers, and stock up on seasonal ingredients. Check your local city's events calendar for the nearest market location and hours.

Deep River Waterpark

Deep River Waterpark is also open Saturday from 10:00 AM to 5:00 PM. If you did not make it on Friday, Saturday is a great day for a full afternoon of water fun. The park is affordable, family-friendly, and one of the largest waterparks in the region. The lazy river and wave pool are always crowd favorites.

Wolf Lake in Hammond

Wolf Lake in Hammond is a fantastic outdoor destination for Saturday. The lake offers fishing, walking trails, birdwatching, and peaceful green space without leaving Lake County. It is one of Hammond's hidden gems and a great spot for a relaxed afternoon picnic or a morning walk along the shoreline. The park is free and open to the public.

Downtown Crown Point Shopping and Dining

Saturday afternoon is perfect for exploring the Crown Point square again or for the first time. The historic downtown district is home to unique local businesses, coffee shops, and restaurants. The square is especially lively on summer Saturdays with locals and visitors alike enjoying the atmosphere.

St. John Parks for Family Outings

The town of St. John has multiple parks that are ideal for weekend family outings. With over 20 parks in the community, there is always a playground, walking path, or open field ready for a Saturday afternoon. For more on St. John's family-friendly amenities, check our Munster neighborhood guide for nearby options and comparisons.

Sunday, August 2

Indiana Dunes National Park

Sunday is the perfect day for a trip to Indiana Dunes National Park. The park is open dawn to dusk with hiking trails for all skill levels, sandy beaches along Lake Michigan, and educational visitor programming. It is a short drive from any community in Northwest Indiana and is free to enter at most trailheads. Pack a picnic, bring plenty of water, and spend the day exploring one of the most beautiful natural areas in the Midwest.

For trail maps, hours, and visitor information, visit the Indiana Dunes National Park official site.

When: Sunday, August 2 · Dawn to dusk
Where: Indiana Dunes National Park, Porter County, IN
Cost: Free at most trailheads

Deep River Waterpark: Last Day of the Weekend

Deep River Waterpark is also open Sunday from 10:00 AM to 5:00 PM, giving you one more chance to enjoy the water before the work week begins. Sunday tends to be a slightly quieter day at the park, making it a great option for families with younger children.

Local Dining and Relaxation

If you prefer a relaxed Sunday, Northwest Indiana's dining scene has plenty to offer. Crown Point, Schererville, Munster, and Highland all have excellent restaurants ranging from casual pub fare to upscale dining. After a busy weekend, a leisurely brunch or dinner at a local spot is the perfect way to wind down.

What is the weather forecast this weekend?

Late July and early August in Northwest Indiana brings warm, humid conditions with highs in the mid to upper 80s. Afternoon thunderstorms are possible, especially on Saturday and Sunday. Plan ahead with sunscreen, a hat, and plenty of water. Deep River Waterpark and outdoor venues have shaded areas, but you will be spending time outdoors, so come prepared.

How should you plan your weekend?

From Deep River Waterpark to the Indiana Dunes, Wolf Lake, and the charming downtowns of Crown Point and Highland, this weekend offers a wide range of things to do across Northwest Indiana. Whether you are a lifelong resident or new to the area, there is always something to explore in Lake County.

If you are thinking about making Northwest Indiana your home, I would love to help you find the right fit. Whether you are relocating from Illinois, downsizing, or buying your first home, I bring 9 years of experience, 80+ homes sold, and a genuine love for this community to every conversation. Reach out anytime on my contact page or browse the relocation guide to learn more about what makes this area so special. For even more ideas, check out our complete guide to Northwest Indiana activities.