Union Grove State Park campground
Union Grove State Park
The park is conveniently located near several points of interest, including the Meskwaki Bingo Casino, the Tama County Historical Society Museum, and the Toledo Community Theatre. Additionally, the park is just a short drive from the city of Cedar Rapids, which offers a variety of shopping, dining, and entertainment options.
The Union Grove State Park camping area offers a range of amenities for guests, including electric and non-electric campsites, a modern shower house, and a playground for children. The campground is open year-round, and reservations can be made online or by phone.
The park offers 40 campsites for visitors to choose from. Interestingly, the park is also home to a massive sycamore tree, which is believed to be one of the oldest and largest of its kind in the state.
The best time to visit Union Grove State Park is between May and September, when temperatures range from the mid-60s to the mid-80s. This is an ideal time for outdoor activities, such as hiking, fishing, and boating. Overall, Union Grove State Park is a wonderful destination for nature lovers and anyone seeking a tranquil retreat in the heart of Iowa.
What's on-site at Union Grove State Park
Key facilities Snoflo tracks for this campground. Confirm with the operator before booking -- amenities can change seasonally.
Plan your trip down to the hour
Same weather feed Snoflo's iOS app uses -- updated continuously from NOAA / yr.no.
Next 5 days, hour by hour
Temperature line with weather symbols on top, snow + rain accumulation as columns, humidity as a dotted line.
5-day forecast table
Every 3 hours, broken out across temperature, snow, rain, humidity, and wind. Each cell is colour-coded relative to the column min/max so trends jump out at a glance.
| Time | Condition | Temp (°F) | Snow (in) | Rain (in) | Humidity (%) | Wind (mps) | Wind dir |
|---|---|---|---|---|---|---|---|
| Loading detailed forecast… | |||||||
15-day temperature & precipitation
Daily temperatures, snow, and rain projected over the next two weeks. Hover any point for the full breakdown.
Other campgrounds in the area
Snoflo-tracked campsites within driving distance of Union Grove State Park, with reservations status.
| Campground | Reservations | Toilets | View |
|---|---|---|---|
| Wolf Creek Rec Area | ✗ | ✓ | → |
| Riverview Park - Marshalltown | ✗ | ✗ | → |
| Otter Creek Lake And Park | ✗ | ✓ | → |
| Timmons Grove County Park | ✗ | ✓ | → |
| Grammer Grove Wildlife Area | ✗ | ✓ | → |
Nearby streamflow
USGS streamgauges within reach of Union Grove State Park -- pulled live from the National Water Information System.
| Streamgauge | Discharge | View |
|---|---|---|
| Iowa River At Marshalltown | 768 cfs | → |
| Timber Creek Near Marshalltown | 88 cfs | → |
| Richland Creek Near Haven | 34 cfs | → |
| Wolf Creek Near Dysart | 261 cfs | → |
| Black Hawk Creek At Hudson | 191 cfs | → |
| Salt Creek Near Elberon | 131 cfs | → |
Nearby snow depths
NRCS SNOTEL stations within reach of Union Grove State Park -- relevant when planning a shoulder-season or alpine trip.
| SNOTEL station | Snowpack | 24h Snowfall | View |
|---|---|---|---|
| Grundy Center | 1.0 in | 0.1 in | → |
| Eldora | 0.0 in | 0.0 in | → |
| Belle Plaine | 0.0 in | 0.0 in | → |
| Waterloo 1.9 Sse | 0.0 in | 0.0 in | → |
| Cedar Falls 0.4 Wnw | 0.0 in | 0.0 in | → |
| Waterloo Snow | 1.0 in | 0.0 in | → |
Plan a longer trip
The closest parks, lakes, boat launches, and paddle runs so a camping night can grow into a full weekend.
Camping essentials & Leave No Trace
- Pack it in, pack it out
- Take all trash, food scraps, and gear back with you to keep campsites clean and protect wildlife.
- Respect wildlife
- Observe animals from a distance, store food securely, and never feed wildlife to maintain natural behavior and safety.
- Know before you go
- Check weather, fire restrictions, trail conditions, and permit requirements to ensure a safe and well-planned trip.
- Minimize campfire impact
- Use established fire rings, keep fires small, fully extinguish them, or opt for a camp stove when fires are restricted.
- Leave what you find
- Preserve natural and cultural features by avoiding removal of plants, rocks, artifacts, or other elements of the environment.
Set push alerts in the Snoflo app
Save Union Grove State Park as a favorite, set a custom threshold (precipitation, snowpack, freezing temperatures), and the iOS app will push the moment conditions cross.
About Union Grove State Park
Can I make reservations at Union Grove State Park?
Yes -- this campground accepts reservations. Snoflo recommends booking early for peak season; check the operator (Recreation.gov / state park system / private operator) for the booking window and cancellation policy.
How fresh is the weather data on this page?
The hourly forecast updates throughout the day from the NOAA / yr.no public feeds. Streamflow data is pulled live from USGS streamgauges and snowpack from the NRCS SNOTEL network.
What's the best time of year to visit?
Use the 15-day temperature & precipitation outlook on this page to plan -- pick a window with comfortable temperatures and low precipitation. For longer trips, the 5-day hourly meteogram shows snow + rain accumulation hour-by-hour.
How do I get to Union Grove State Park?
Tap Directions in the hero above to open driving directions in Google Maps, or Open in map to center the Snoflo interactive map on the campground.
Can I get alerts when conditions change?
Yes -- alerts are managed through the Snoflo iOS app. Favorite this campground, set a threshold (temperature, snowpack, precipitation), and you'll get a push the moment it crosses.
Other campgrounds near here
Snoflo-tracked campgrounds within driving distance of Union Grove State Park.