Union Grove State Park

Star4.22
55 reviews
1215 220th Street, Gladbrook, Iowa, 50635, United States
Summer Destination
Featured in:RV Camping Iowa

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April 2026

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Quick Facts

997 ft

Price

$15 - $80/night

Booking

Reservable

Sites

Varies

Season

Year-round

Cell

Unknown

Pets

Very Pet Friendly

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Union Grove State Park
$15.00 - $80.00 / night
Campsite Fees
Fees vary based on the type of site or cabin. Cabins are available year-round and are pet-friendly. Tent camping and RV spaces are also offered.
Standard Site Fee$0.00
Hookup Site Fee$0.00
Premium Site Fee$0.00
Hike and Bike Site Fee$0.00
Group Site Fee$80.00
Food Storage Locker Fee$0.00

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What Campers Say

4.22

Satisfactory

Based on 55 reviews

388 Google reviews

Most mentioned

viewsclean

"User reviews highlight the park's peaceful atmosphere, scenic trails, ADA-accessible cabins, and small, quiet campground. However, there are mixed opinions about maintenance and swimming conditions."

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Campground Map

1215 220th Street, Gladbrook, Iowa, 50635, United States

Union Grove State Park

1215 220th Street, Gladbrook, Iowa, 50635, United States

Nearby places
Gladbrook (6 miles), Garwin (5 miles), Marshalltown (16 miles), Tama (20 miles), Toledo (18 miles).
Nearby supplies
Within 10 miles: grocery store, fuel, church. Greater than 10 miles: motel.

Best Time to Camp at Union Grove State Park

Spring arrives with gentle warmth and wildflower blooms, creating perfect conditions for early-season camping and fishing. Summer transforms the park into a sun-soaked playground where clear skies invite endless days of swimming and boating. As autumn paints the landscape in brilliant golds and crimsons, crisp air makes for ideal hiking weather. Winter brings a hushed beauty to the frozen lake, with snow-dusted pines and the occasional cross-country skiing adventure for those brave enough to embrace the chill.

Best
Spring(Mar-May)
4.0 / 5

Spring wildflower blooms, early-season fishing and pleasant temperatures praised for camping.

Planning Tips

  • Operating Season: No specific open and closed seasons mentioned, although cabins are available year-round.

About Union Grove State Park

Nestled around a sparkling 110-acre lake, Union Grove State Park beckons outdoor enthusiasts with an irresistible blend of water adventures and woodland escapes. Whether you're casting a line at dawn, paddling across mirror-smooth waters, or setting up camp under towering trees, this Iowa gem delivers year-round recreation. Modern RV sites welcome road warriors, secluded tent spots satisfy nature purists, and two fully accessible cabins provide cozy retreats in any season. From sunrise swims to sunset hikes along three miles of scenic trails, every day here writes its own adventure story.
Union Grove State Park accommodates tent camping, RV camping with full hookups, and cabin lodging. Group camping and glamping options are not available.

Best Campsites

Curated by campers, for campers
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Reserving a campsite

Check-in
Not specified.
Check-out
Not specified.
Stay Limit
There is no stay limit explicitly mentioned.

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Amenities available

Showers
Potable water
Electricity hookups
Flush toilets
Dump station
Fire rings

Activities you can enjoy

Union Grove State Park provides opportunities for hiking, fishing, boating, wildlife viewing, swimming at the beach, and picnicking. Official sources confirm three miles of trails for hiking and snowmobiling, a 'no-wake' lake for boating, and beach swimming. User reviews describe the trails as scenic but occasionally overgrown and the lake as suitable for kayaking or canoeing. One reviewer noted, 'Great place to decompress from the hustle of modern-day life.'
Hiking
Fishing
Swimming
Boating
Wildlife viewing
Beach activities
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Policies & Safety

Hazards & AlertsSome reviews mentioned wildlife, uneven terrain for tent camping, and potential bacteria in the lake affecting swimming.

Weather at Union Grove State Park

Trip Planning Tools

Reviews

From Booking Sources
4.2
55 reviews
Satisfactory
Satisfactory
Union Grove State Park is satisfactory, placing it in the bottom 60% of campgrounds based on reviews
User reviews highlight the park's peaceful atmosphere, scenic trails, ADA-accessible cabins, and small, quiet campground. However, there are mixed opinions about maintenance and swimming conditions.
Review Summaries
Based on 55 reviews

What Campers Love

Clean cabins and bathrooms, scenic trails, abundant wildlife, relaxing atmosphere, and availability of fishing and boating. Reviewers especially praised the cabins: 'Nice views off the porch/patio,'...
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Based on 55 reviews

Common Concerns

Maintenance issues such as overgrown trails, shower cleanliness, and vault toilet doors not closing properly. Tent sites are sloped, and some areas lack privacy. Swimming conditions are poor due to...
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Based on 55 reviews
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Last updated March 28, 2026
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Union Grove State Park