Three Mile Lake State Park
Three Mile Lake State Park is a scenic southwest Iowa park centered on a 880-acre lake known for boating, fishing, and wildlife viewing. Rolling prairie, wooded shoreline, and open water create a quiet setting for day-use recreation, picnics, and seasonal birdwatching.
Free
Visiting with Dogs
Dogs allowed in designated areas and campgrounds; must be leashed and under control at all times.
Visitor Tips & Reviews
What Visitors Say
Quiet lakeside park with scenic views, good fishing, boating, camping, and peaceful trails. Visitors love the calm atmosphere, wildlife, and uncrowded setting for relaxing outdoor getaways.
Tips from Visitors
- Check weather before visiting; lake conditions can change quickly.
- Bring insect repellent, especially during warmer months and evenings.
- Pack drinking water; amenities may be limited in some areas.
- Wear sturdy shoes for trails and uneven shoreline terrain.
- Follow posted fishing and boating regulations at all times.
Best Time to Visit
The best time to visit Three Mile Lake State Park is late spring through early fall, when the weather is comfortable for boating, fishing, and picnicking. Migratory birds are especially active in spring and fall, and summer offers the most reliable lake access.
Amenities
Nearby Attractions
Explore these attractions near Three Mile Lake State Park:
- Green Valley State ParkA larger nearby state park known for camping, hiking, and lake recreation, offering a broader range of outdoor activities.26 miles away
- Lake Icaria Recreation AreaA popular regional lake destination with boating, fishing, and picnic opportunities in a scenic rural setting.31 miles away
- Greater Shenandoah Historical AreaA local heritage destination that pairs well with a park visit for travelers interested in southwest Iowa history and small-town attractions.34 miles away
Things to Do at Three Mile Lake State Park
Camping at Three Mile Lake State Park
Three Mile Lake State Park offers camping with basic amenities; check current reservations, seasonal availability, and site-specific restrictions before visiting.
Directions
From Afton, go north on Highway 169, then west on 120th Street to the park entrance near the lake shoreline.
Contact & Info
Frequently Asked Questions
What are the most popular things to do at Three Mile Lake State Park?
Visitors commonly come for fishing, boating, picnicking, hiking, and relaxing by the water. The lake is the main attraction, and many reviews mention it as a quiet spot for a low-key day outdoors.
Is Three Mile Lake State Park good for fishing?
Yes. Fishing is one of the park’s biggest draws, especially for anglers looking for a peaceful lake setting. Common catches may vary by season, but many visitors say it’s a nice place to spend a few hours on the water.
Can I bring a boat to Three Mile Lake State Park?
Yes, boating is a popular activity here. Visitors often use small boats, kayaks, canoes, or other watercraft. Conditions can vary, so it’s a good idea to check local rules and lake conditions before launching.
Are there hiking trails at Three Mile Lake State Park?
Yes, there are trails and walking areas around the park. Reviews often describe them as simple and scenic rather than strenuous, making them a good choice for a casual walk or a short nature outing.
Is Three Mile Lake State Park a good place for a family picnic?
Yes. Many visitors like it for a relaxed family picnic by the lake. The park is often described as peaceful and less crowded than larger destinations, which makes it appealing for a quiet outdoor meal.
What should I know before visiting Three Mile Lake State Park?
Bring what you need for the day, since amenities may be limited compared with larger parks. Visitors often recommend checking weather, water conditions, and park updates ahead of time for the best experience.

Don’t Forget the Essentials
Essential camping & hiking gear we recommend to make your park trip easier and more comfortable.
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