Lewis and Clark State Park sits along Blue Lake, an oxbow lake carved from the Missouri River's former channel near Onawa, Iowa. The campground offers 25–35 dollar sites with full hookups, showers, and a mix of tent and RV spots. Reviews mention good spacing and a quiet atmosphere, though mosquitoes can be heavy and maintenance sometimes slips.
The Lewis and Clark State Park campground accommodates a range of camping styles, including RV camping with full hookups, tent camping, and group events. The lakeshore setting is a key attraction.
Historical Significance
The Corps of Discovery passed through this stretch of the Missouri in 1804. The park displays a full-size replica keelboat and interpretive materials about the expedition, connecting campers to Lewis and Clark's westward journey.Weather and SeasonsFall offers the best balance. Daytime highs run 50–70°F, nights drop into the 30s and 40s, and the cottonwoods turn gold. Fishing stays strong, migrating birds pass through, and weekend crowds thin out compared to summer. Summer sees mid-80s with humidity and the heaviest mosquito pressure. Winter temperatures dip into the 30s, creating a quiet, frost-touched retreat for those who don't mind the cold.
ElevationThe park rests at the gentle elevations of the Missouri River valley, where the landscape rolls softly between water and prairie, creating comfortable camping conditions year-round.
Natural Features and SceneryBlue Lake formed when the Missouri River shifted course, leaving behind this peaceful oxbow at 1,083 feet elevation. Cottonwoods and willows line the shore, providing shade and fall color. Deer, rabbits, and squirrels are common around the sites. Birders find herons fishing the shallows and migrating waterfowl in fall. The surrounding bottomlands show layers of old flood deposits and meander scars. When lake levels drop, mudflats appear along the edges.
Geological RegionCarved by millennia of the Missouri River's restless wanderings, Blue Lake showcases nature's patient artistry as a peaceful oxbow lake cut off from the main channel. This geological wonder provides a unique window into the river's dynamic history, where ancient meanders became today's tranquil camping paradise. The surrounding landscape bears witness to countless floods and course changes that shaped the very ground where Lewis and Clark made their historic passage, creating rich bottomlands and diverse ecosystems that continue to evolve with each passing season.
Scenic ViewsCamping sites are located along Blue Lake, offering views of the water, birds including Canada geese, and lush vegetation. However, some reviews mention the lake being low during drought conditions.
Lodging & AccommodationsThe park offers a day-use lodge for group events such as wedding receptions and family reunions. The lodge was built in the 1930s and is available for reservations online.
Programs & ActivitiesThe park features interpretive displays about the Lewis and Clark Expedition and a full-sized reproduction of their keelboat. Visitors can also view replicas of other boats used during the expedition.