RV travel in Iowa

Iowa is the quiet midwestern RV state that flies under everyone's radar. The Loess Hills along the Missouri River in the western tier are one of only two such formations in the world (the other is in China) -- wind-deposited soil hills hundreds of feet thick, with hiking and biking corridors threaded through. Effigy Mounds National Monument on the Mississippi protects pre-contact mound-builder earthworks. The state-park system is well-funded, well-maintained, and rarely full outside high summer weekends. The roads are well-graded, fuel is reliable, and you're never more than 60 miles from a propane refill. The catch is timing: the Iowa State Fair (mid-August) and RAGBRAI (the cross-state bike ride, late July) book out central Iowa RV parks weeks in advance. Outside those windows, Iowa is one of the lowest-friction states in the Midwest.

Last verified: 14 May 2026

Free RV PDF guide to Iowa

Driving rules, RV-friendly and RV-restricted highways, NPS reservation rules, BLM and NF boondocking, propane, dump stations, weather, and emergency contacts. Save it to your phone for offline use on the road.

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Driving rules

Interstate (cars)70 mph

Interstate (trucks + towing)70 mph

US/State highway (cars)55-65 mph (posted)

US/State highway (towing)55-65 mph (posted)

Built-up areas25-35 mph (posted)

Drive onRight

RV passenger seatbeltsRequired for all front-seat occupants (primary enforcement)

Cell phone use while drivingHands-free only (texting banned for all drivers)

RV-friendly and RV-restricted highways

RV-friendly

I-80East-west spine: Davenport to Council Bluffs via Iowa City and Des Moines. Major freight corridor, big-rig easy.

I-35North-south via Des Moines from the Missouri line to Minnesota. Joins I-80 at Des Moines.

I-29North-south along the Missouri River via Council Bluffs and Sioux City.

I-380Cedar Rapids to Iowa City connector. Short, fast, RV-friendly.

US-30 (Lincoln Highway)East-west parallel to I-80 through small towns. RV-friendly alternative, slower, scenic.

US-20East-west across the northern tier via Fort Dodge and Waterloo. Four-lane most of the way; RV-friendly.

IA-9 / Great River Road (US-52, IA-76)Mississippi River scenic byway in the NE corner. Two-lane, RV-friendly to 40 ft, gorgeous in fall.

RV-restricted

Loess Hills Scenic Byway (county routes)Most of the byway is two-lane and RV-friendly, but some of the side spurs into the hills proper have tight switchbacks. Class A and 40+ ft fifth-wheels should stick to the main IA-12 route.

County-numbered gravel roadsIowa has more gravel road than paved. Stay on numbered state and US highways with any RV unless you've checked the surface.

Pikes Peak State Park internal roadsTight; class C and small trailers only. Larger rigs use the overflow lot.

National parks and monuments

Effigy Mounds National MonumentFree entry. No camping inside the monument. Pikes Peak State Park 8 miles south takes RVs to 40 ft with electric. Yellow River SF nearby also has primitive camping.

Herbert Hoover NHSFree entry. No camping inside the historic site. Day-trip from Iowa City. Lake Macbride State Park has full-hookup RV sites.

Lewis and Clark NHT (sites along the Missouri)Free entry. Several waysides along I-29 and along the Missouri. Lewis and Clark State Park (Onawa) has full-hookup RV sites.

Boondocking and dispersed camping

BLM: Iowa has essentially no BLM-administered land. The closest free-camping options are USACE (Army Corps) reservoirs -- Coralville Lake, Saylorville Lake, Red Rock -- which permit primitive shoreline camping at some recreation areas. Wildlife management areas administered by Iowa DNR allow primitive camping at some sites with permits (Yellow River SF, Stephens SF).

National Forests: Iowa has no national forest. Yellow River State Forest (NE Iowa, 8,500 acres) is the closest equivalent and permits primitive camping with a free permit at designated backpack sites only -- not RV-friendly. For dispersed-style camping, Iowa is essentially a state-park-and-private-park state.

Stay limit: typically 14 days per location.

Service stops

Propane: Plentiful statewide. Des Moines, Cedar Rapids, Davenport, Sioux City, Council Bluffs, and most county-seat towns have multiple refill points. U-Haul, Tractor Supply, and Cenex farm co-ops all reliable. Most KOA and Good Sam parks fill on-site.

Dump stations: Adequate density along I-80 and I-35. Most Iowa state parks have free dump stations for registered guests. Flying J / Pilot at Des Moines, Cedar Rapids, Davenport, Council Bluffs, and Iowa City have fee dump stations. USACE reservoir recreation areas typically have free dump stations.

Fuel: Diesel and gas plentiful along all interstates and US highways. Iowa rarely has fuel gaps over 30 miles. Fuel typically cheapest along I-80 at Iowa City and Newton, highest in the NE Mississippi corridor and at lake resort areas. E85 widely available -- check your engine's compatibility before assuming.

Weather windows

Best monthsLate May through September. Daytime 75-85 F, nights 55-65 F. Spring greenup is gorgeous; fall colors peak mid-October in the NE corner.

Avoid monthsLate April through May brings active severe-weather season including tornado risk and hail. December-February has ground blizzards across the open prairie; I-80 closes 2-4 times per winter. July-August can hit 90+ F with high humidity statewide.

Mosquitos are not the Minnesota plague, but Iowa's wet summers (especially in the Iowa River and Mississippi corridors) produce serious mosquito loads from late June through August. Bring DEET, citronella, and a screen room if you camp anywhere near water.

Emergency and road conditions

State patrolDial *55 from a cell phone or 911 for emergencies

Road conditionshttps://511ia.org