Sitting along the Iowa River in Marshall County, Timmons Grove County Park gives drive-in and boat-in campers access to a flat, shaded county property with electric hookups at every site. All sites run $18 per night. Restrooms are port-a-potties, with no shower facilities on-site, though scattered water pumps provide potable water across the grounds. Noise from a nearby highway is audible but reviewers describe it as manageable. Wildlife sightings, including deer, turkeys, and birds, are consistent, and hiking trails wind through the area. Crowds stay light, even on holiday weekends, making it a reasonable base for those exploring campgrounds just outside Marshalltown or putting a boat on the river.
RV Road Trip Guides
Map & DirectionsTimmons Grove County Park is located in Iowa near Marshalltown
Address
1803 Marsh Ave
Marshalltown, IA 50158
Coordinates
42.08800049 N
93.00100036 W
Connectivity
- T-Mobile5GExcellent Coverage
- VerizonLTESome Coverage
- AT&T5GExcellent Coverage
Connectivity
- T-Mobile5GExcellent Coverage
- VerizonLTESome Coverage
- AT&T5GExcellent Coverage
Access
- Drive-InPark next to your site
- Boat-InSites accessible by watercraft.
Site Types
- Tent Sites
- RV Sites
- Standard (Tent/RV)
Features
For Campers
- Trash
- Picnic Table
- Phone Service
- Showers
- Drinking Water
- Electric Hookups
- Toilets
- Alcohol
- Pets
- Fires
For Vehicles
- Pull-Through Sites
- 30 Amp Hookups
- Big Rig Friendly
Drive Time
- 34 min from Ames, IA
- 46 min from Des Moines, IA
- 1 hr 3 min from Waterloo, IA
- 1 hr 11 min from Cedar Rapids, IA








