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Mill Creek Park: O'Brien County's Outdoor Gem

Discover outdoor adventures at Mill Creek Park in Paullina, Iowa: camping, swimming, hiking, fishing, and more in a scenic natural setting.

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Mill Creek Park, nestled near Paullina, Iowa, offers a diverse range of outdoor activities and natural beauty. With a 139-acre park and Paullina Lake, visitors can enjoy camping, swimming, hiking, fishing, and more. The park's rich history, dating back to the 1930s, adds to its appeal as a recreational and historical destination.

A brief summary to Mill Creek Park

Local tips

  • Visit the concession stand (open Memorial Day to Labor Day) for ice cream and other treats.
  • Rent a kayak or other watercraft to explore Paullina Lake.
  • Hike the Mill Creek Trails and scan the QR codes to learn about the local plants and animals.
  • The campground is open from April 15 through October 31; make reservations in advance.
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Getting There

  • Driving

    Mill Creek Park is located approximately 0.5 miles east of Paullina, Iowa, on Iowa Highway 10. From Paullina, head east on IA-10 for about half a mile. The park entrance will be on your right. There is ample parking available within the park. Parking is free.

  • Walking

    From downtown Paullina, you can walk to Mill Creek Park via the Mill Creek Fitness Trail. The trail begins at Maple Street in Paullina and runs east, crossing Mill Creek and leading to the park. The walk is approximately 0.8 miles and provides a convenient and scenic route to the park. There are no costs associated with walking or using the trail.

Unlock the Best of Mill Creek Park

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Discover more about Mill Creek Park

Mill Creek Park, a highlight of O'Brien County, Iowa, provides year-round activities for outdoor enthusiasts. Located just east of Paullina on Iowa Highway 10, this 139-acre park features Paullina Lake, offering opportunities for fishing, swimming, boating, and kayaking. Anglers can catch largemouth bass, sunfish, channel catfish, crappie, and yellow perch. The park's origins trace back to the 1930s when local citizens raised funds to create a state park. With assistance from the Works Progress Administration (WPA), the dam was built, and the lake was filled by 1938. The Iowa Conservation Commission officially dedicated Mill Creek State Park on October 1, 1938. Today, Mill Creek Park features 48 campsites with modern amenities, camping cabins, a concession stand (open Memorial Day to Labor Day), and a lodge that can accommodate 80 people. Visitors can explore hiking and biking trails, enjoy the swimming beach and playground, and observe birds and wildlife. The Mill Creek Trails feature color-coded signs, distance markings, and QR codes for interactive education about the park's flora and fauna. The park is open year-round, with the campground open from April 15 through October 31. During winter, visitors can utilize the aerated fishing platform. Mill Creek Park continues to evolve with ongoing improvements and a commitment to providing quality experiences for all visitors.

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