Union Grove State Park
Iowa · Campsite openings, cancellations & sold-out date alerts
Weekend availability
Live from Iowa State Parks · checked Sep 17, 11:27 PM PT- Fri, Sep 18Open4/1 campgrounds
- Fri, Sep 25Open12/1 campgrounds
- Fri, Oct 2Open12/1 campgrounds
- Fri, Oct 9Open16/1 campgrounds
- Fri, Oct 16Open14/1 campgrounds
- Fri, Oct 23Open10/1 campgrounds
Sold out for your dates? We'll tell you the second a site opens.
Cancellations at Union Grove State Park get rebooked in minutes. We check Iowa State Parks around the clock and alert you before the crowd refreshes the page.
Not ready to subscribe? Get a free weekend heads-up.
We'll email you if Union Grove State Park opens up for a weekend you pick. No account needed.
Park type
State Parks
Iowa State Parks system
Online booking
Available on Iowa State Parks
Official state reservation system
Alert coverage
Checked around the clock
Openings, cancellations & new dates
Getting a campsite at Union Grove State Park
How do I get a campsite at Union Grove State Park when it's sold out?
Cancellations happen constantly — the trick is being first to know. Set an alert for your dates and we'll watch Union Grove State Park on Iowa State Parks around the clock, then notify you the moment a site opens. Alerts run on a Pro subscription ($9.99/mo, cancel anytime).
When do campsites usually open up at Union Grove State Park?
Whenever someone cancels. Most reservation systems refund less the closer you get to arrival, so cancellations cluster in the days before a stay — but the openings themselves are unpredictable, which is exactly why watching for them beats refreshing the page.
Where do I book a campsite at Union Grove State Park?
Reservations for Union Grove State Park are made on Iowa State Parks, the official booking system for Iowa State Parks. GetParkAlerts is independent — we tell you when a site opens; you book it directly on the official site.