Marengo, Iowa sits at approximately 740 feet above sea level in Iowa County, characterized by gently rolling hills and proximity to the Iowa River. Seasonal temperatures range from around 10°F in winter to mid-80s in summer. RV campers should note that many access roads around Marengo become particularly challenging during spring thaws when previously stable gravel surfaces can quickly deteriorate.
What to do
Fossil hunting excursions: Located about 20 minutes east of Marengo, the Devonian Fossil Gorge near West Overlook Campground exposes ancient marine fossils dating back 375 million years. "The recreation area also includes campgrounds and river recreation downstream of the dam, including a gorge of geologic interest that is filled with Devonian fossils exposed in the flood of 1993," notes a visitor to West Overlook.
Family mini-golf: Bring the kids for some friendly competition at Beyonder Getaway at Lazy Acres, which offers numerous recreational activities. "Great clean campground with lots to do. Mini golf, basketball, paddleboat on a small pond, horseshoes, and plenty of swings and playscapes for kids," writes Ben P.
Lake activities: Diamond Lake County Park offers fishing access with multiple species available. "Great views. Nice, quiet camping spots with a serene view of Lake Diamond," writes Ben D. The 2-mile trail circumnavigating the lake provides opportunities for wildlife viewing, particularly birds.
What campers like
Spacious camping areas: The open, level sites at Amana RV Park & Event Center receive consistent praise for their accessibility. "Great place, 1 mile from Amana. Our second stay here, from Louisiana. Good food in Amana. Really nice folks, ground squirrels too," notes Michael J.
Quiet, wooded environments: F.W. Kent Park offers more secluded camping options with mature tree cover. "Beautiful, very large, clean, quiet, $20 for RV Campspot with electric, sewer dump at park entrance," writes James, while another camper appreciates the "mowed path leading to the lake."
Lake views: Several campgrounds feature waterfront sites that campers particularly value. "Nice grassy sites near lake for fishing, hiking, wildlife viewing. Near Iowa Raptor Project that conducts raptor programs and site with walking tour and live raptors," notes James M. about Sugar Bottom Campground.
What you should know
Year-round camping options: While most Marengo area campgrounds operate seasonally, Kellogg RV Park maintains winter access. "Open year around. Nice large sites and no need to unhook. Clean rv park with easy access to 1-80," reports Carrie S. Similarly, Sudbury Court Motel & RV Park remains open through winter months with Anna C. noting it's "One of the few places around Cedar Rapids that is open in winter. 35$/night. Management is pleasant."
Reservation systems vary: Most RV parks near Marengo require advance bookings, while Diamond Lake County Park operates on a self-registration system. "Easy self check in process and self pay for firewood. Make sure you bring cash for site and firewood," advises Chris J.
Highway noise considerations: Several campgrounds sit near major roadways. Cedar River Campground is "right off the highway, so it was loud when we were outside, but we couldn't hear it at all when we were in our Tab 400," according to Jackie J.
Tips for camping with families
Pool access options: Little Bear Campground offers swimming facilities that families appreciate during summer months. "Well run campground with full hookups available for $35/night. Bathrooms are clean and lots of warm water for showers. Great place for a night or two," says Mary.
Playground availability: Several campgrounds feature kid-friendly play areas. "This is a great location right in the Amana Colonies to explore the area. There are sites for tents up to big rigs. They have showers and laundry and the folks are very nice," notes Julie G. about Amana RV Park.
Outdoor activities: Beyonder Getaway provides diverse recreation options. "Great owners, loads of stuff for kids (putt putt, paddle boats, horseshoes, basketball, Gaga, trampoline, playground). Near the highway so it has truck noise," reports David W.
Tips from RVers
Site leveling requirements: RV parks Marengo, Iowa and surrounding areas often have gravel pads that may require leveling. "The sites are wide open and generally level, in and out is a breeze," notes one camper about Amana RV Park, though many sites throughout the area need adjustment. "Our site was somewhat level, but we did have to put blocks under the passenger-side tires," reports a visitor to Sugar Bottom Campground.
Electrical hookup variations: Different campgrounds offer varying electrical capabilities. F.W. Kent Park provides 30-amp service for $20, while Cedar River Campground offers both 30 and 50-amp connections. Check specific campground requirements before arrival.
Sewer connections and dump stations: Access to full hookups varies considerably across Marengo-area RV parks. "Very nice camping place very laid back and good people around, decent sized lake for fishing, shower houses and restrooms are clean and amazing," writes Pat F. about Diamond Lake. Several campgrounds including F.W. Kent Park offer dump stations but no direct sewer hookups.
