Dump station · near Onawa, IA · I-29 exit 112
Lewis & Clark State Park RV Dump Station
Lewis & Clark State Park RV Dump Station is an RV dump station near Onawa, IA, about 1.7 miles from I-29 exit 112. It is free to use. Fresh water is available. It is for customers or registered guests only.
Dump station details
- Type
- Dump station
- Highway
- Interstate 29 exit 112
- Fee
- Free
- Who can use it
- Customers / guests only
- Fresh water
- Available
- Operator
- Lewis & Clark State Park
- Address
- Park Loop, Onawa, IA 51040
- Location
- near Onawa, IA (Monona County)
- GPS
- 42.04634, -96.16249
Hours, fees and seasonal closures change. If you're going out of your way, call ahead or check the operator's website first. Something wrong? Report a change.
Source: OpenStreetMap contributors. Checked November 2026.
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Frequently asked questions
Is the dump station at Lewis & Clark State Park RV Dump Station free?
Yes, it is listed as free to use. Free sites sometimes add a fee or close for the season, so check signs on arrival.
Can I fill fresh water at Lewis & Clark State Park RV Dump Station?
Yes, potable water is listed as available. Use a separate hose for fresh water, never the rinse hose.
What exit is Lewis & Clark State Park RV Dump Station near?
It is about 1.7 miles from I-29 exit 112, at Park Loop near Onawa, IA.
Other RV dump stations nearby
| Name | Location | Distance | Type | Fee | Fresh water |
|---|---|---|---|---|---|
| Rodney RV Dump Station (Southwood Conservation Area) | Near Rodney, IA | 16 mi | Dump station | Fee unknown | — |
| Correctionville RV Dump Station (Union Bridge Trail) | Near Correctionville, IA | 34 mi | Dump station | Fee unknown | — |
| California Junction RV Dump Station (Mushroom Rd) | Near California Junction, IA | 39 mi | Dump station | Fee unknown | — |
| Hinton RV Dump Station (County Rd C60) | Near Hinton, IA | 42 mi | Dump station | Fee unknown | — |
| Hinton RV Dump Station (Site 15) | Near Hinton, IA | 42 mi | Dump station | Fee unknown | — |
| Sapp Brothers Travel Center (Fremont) | Near Fremont, NE | 43 mi | Fuel stop | Fee unknown | — |
| Ponca RV Dump Station (Bloodroot Trail) | Near Ponca, NE | 48 mi | Dump station | Fee unknown | — |
| Omaha RV Dump Station (Campground Rd) | Omaha, NE | 49 mi | Dump station | Fee unknown | — |