Union Grove State Park
Union Grove State Park is a quiet 80-acre park centered on a scenic lake in central Iowa. Visitors come for fishing, boating, picnicking, camping, and relaxed outdoor recreation in a wooded setting near the Des Moines River valley.
Free
Visiting with Dogs
Dogs allowed on leash in designated areas; keep pets under control and clean up after them. Check park rules.
Visitor Tips & Reviews
What Visitors Say
Quiet, scenic park with a peaceful lake, good fishing, camping, hiking, and wildlife viewing. Visitors love the relaxing atmosphere, clean grounds, and family-friendly outdoor recreation.
Tips from Visitors
- Check trail conditions before visiting after rain.
- Bring insect repellent during warm months.
- Pack water; amenities may be limited.
- Respect posted fishing and boating regulations.
- Keep pets leashed and clean up after them.
Best Time to Visit
The best time to visit Union Grove State Park is late spring through early fall, when the lake, campground, and picnic areas are most enjoyable. Anglers and boaters especially appreciate mild weather and longer daylight hours.
Amenities
Nearby Attractions
Explore these attractions near Union Grove State Park:
- Gladbrook MuseumA local museum showcasing area history and small-town heritage, offering a cultural stop before or after a park visit.10 miles away
- Lincoln Highway Heritage BywayA historic driving route with roadside landmarks and classic Iowa scenery that pairs well with a park road trip.12 miles away
- Marshalltown Community College Nature AreaA nearby natural area with walking opportunities and wildlife viewing for visitors extending their outdoor itinerary.18 miles away
Things to Do at Union Grove State Park
Camping at Union Grove State Park
Union Grove State Park offers camping with basic sites; check reservations, seasonal availability, and amenities before visiting.
Hiking Trails
Union Grove State Park offers easy, scenic day hiking with a mix of wooded trails, open prairie, and views around the lake. Hikers often mention peaceful surroundings, light to moderate terrain, and a family-friendly feel. Trails are generally short and manageable, making the park a good choice for a relaxed walk, birdwatching, or a quick nature outing rather than a strenuous hike.
Union Grove Lake Loop
EasyA scenic loop around the lake with wooded views, shoreline access, and frequent birdwatching opportunities.
Prairie Ridge Trail
EasyA gentle trail through prairie and open grassland areas with wide views and seasonal wildflowers.
Woodland Connector Trail
ModerateA longer route linking wooded sections of the park with rolling terrain and a mix of shade and open stretches.
North Shore Out-and-Back
EasyA relaxed out-and-back hike along the north side of the lake, ideal for a shorter walk with water views.
Directions
From Gladbrook, go west on County Road D65, then follow Union Grove Park Road south to the park entrance. The park is about 10 miles southwest of Gladbrook and is signed from nearby county roads.
Contact & Info
Frequently Asked Questions
What activities can I do at Union Grove State Park?
Visitors commonly come for camping, fishing, hiking, picnicking, and enjoying the lake. Reviews often mention it as a quiet place for relaxing outdoors rather than a busy, activity-packed park.
Is Union Grove State Park good for camping?
Yes. Campers often describe it as peaceful and less crowded than larger parks. It’s a good choice if you want a simple, low-key camping experience with easy access to the lake and nature.
Can I fish at Union Grove State Park?
Yes, fishing is one of the park’s main draws. Visitors often note the lake is convenient for casual fishing, though success can vary by season and conditions.
Are there hiking trails at Union Grove State Park?
Yes, there are trails for walking and exploring the park. Reviews often describe them as easy and scenic, best for a relaxed stroll rather than a strenuous hike.
Is Union Grove State Park family-friendly?
Generally yes. Families often like the calm setting, picnic areas, and easy outdoor activities. It’s especially appealing for a quiet day trip or an uncomplicated camping weekend.
What should I expect when visiting Union Grove State Park?
Expect a small, peaceful park with a natural feel and fewer crowds. Many visitors appreciate the quiet atmosphere, but amenities may be more limited than at larger state parks.

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