RV Dump Stations on I-90

There are 64 RV dump stations within 3 miles of I-90 in 12 states, including 5 free. They're listed below from west to east, the way you'd hit them driving, with the nearest exit number.

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Free Fee charged Fee unknownMap © OpenFreeMap, OpenStreetMap

I-90 in Washington (15)

ExitNameTownTypeFee
Exit 11Trailer Inns of BellevueBellevueRV parkFee unknown
Exit 15Washington State Parks RV Dump Station (Issaquah)IssaquahDump stationFee charged
Exit 22Blue Sky RV ParkNear SnoqualmieRV parkFee unknown
Exit 84RV Sanitation StationCle ElumDump stationFee unknown
Exit 85Indian John Hill Rest Area, I-90 Eastbound Dump StationNear Cle ElumDump stationFree
At the highwayIndian John Hill Rest Area, I-90 WestboundNear Cle ElumRest areaFee unknown
2.6 mi offWanapum State Park CampgroundNear VantageCampgroundFee unknown
At the highwayWinchester Eastbound Rest Area Dump StationNear GeorgeDump stationFee unknown
At the highwayWinchester Westbound Rest Area Dump StationNear GeorgeDump stationFee unknown
Exit 174Love's Travel Stop #827Moses LakeFuel stopFee unknown
At the highwaySchrag Westbound Rest Area Dump StationNear WardenDump stationFee unknown
Exit 221Love's Travel Stop #514RitzvilleFuel stopFee unknown
At the highwaySprague RV Dump Station (I-90;US 395)Near SpragueDump stationFee unknown
Exit 272Petro SpokaneNear Four LakesFuel stopFee unknown
At the highwayLiberty Lake RV Dump Station (E Cataldo Ave)Liberty LakeDump stationFee unknown

I-90 in Idaho (7)

ExitNameTownTypeFee
Exit 2Love's Travel Stop #301Post FallsFuel stopFee unknown
Exit 2Flying J Travel Center #639Post FallsFuel stopFee unknown
Exit 6Coeur d'Alene RV ResortPost FallsRV parkFee unknown
Exit 7Post Falls RV Dump Station (E Poleline Ave)Post FallsDump stationFee unknown
Exit 12Blackwell Island RV ParkCoeur d'AleneRV parkFee unknown
Exit 11River Walk RV ParkCoeur d'AleneRV parkFee unknown
Exit 49Kellogg RV Dump Station (Bunker Ave)KelloggDump stationFee unknown

I-90 in Montana (10)

ExitNameTownTypeFee
Exit 30Campground St. RegisNear St. RegisRV parkFee unknown
Exit 55Quartz Flat Dump StationNear RiverbendDump stationFree
Exit 55Riverbend RV Dump Station (Loop C)Near RiverbendDump stationFree
Exit 96Love's Travel Stop #753WyeFuel stopFee unknown
Exit 96Jim & Mary's RV ParkWyeRV parkFee unknown
Exit 175Riverfront RV ParkGarrisonRV parkFee unknown
Exit 392Old West RV ParkReed PointRV parkFee unknown
Exit 408Mountain Range RV ParkNear ColumbusRV parkFee unknown
Exit 432Love's Travel Stop #1043LaurelFuel stopFee unknown
Exit 495Love's Travel Stop #679HardinFuel stopFee unknown

I-90 in Wyoming (3)

ExitNameTownTypeFee
Exit 23Peter D'sSheridanRV parkFee unknown
Exit 58Love's Travel Stop #965Near BuffaloFuel stopFee unknown
Exit 126Flying J Travel Center #762GilletteFuel stopFee unknown

I-90 in South Dakota (14)

ExitNameTownTypeFee
Exit 34No Name City Luxury Cabins & RV, LLCNear Blucksberg MountainCampgroundFee unknown
Exit 55Pilot Travel Center #918Rapid CityFuel stopFee unknown
Exit 60Rapid City - Black Hills KOA HolidayRapid CityRV parkFee unknown
Exit 61Flying J Travel Center (Box Elder)Box ElderFuel stopFee unknown
Exit 67BLove's Travel Stop #602 Dump StationBox ElderDump stationFee unknown
Exit 150Kodako KampgroundKadokaCampgroundFee unknown
Exit 170Belvidere East / Exit 170 KOA Dump StationNear BelvidereDump stationFee unknown
Exit 192Pilot Travel Center #599MurdoFuel stopFee unknown
Exit 263Chamberlain RV Dump Station (Purple Heart Memorial Hwy)Near ChamberlainDump stationFee unknown
Exit 263American Creek RV Dump StationChamberlainDump stationFee unknown
Exit 284Love's Travel Stop #816KimballFuel stopFee unknown
Exit 332Mitchell RV Dump StationMitchellDump stationFee unknown
Exit 399Sioux Falls KOA Journey Dump StationSioux FallsDump stationFree
Exit 406Brandon RV Dump Station (S Parkview Blvd)Near BrandonDump stationFee unknown

I-90 in Minnesota (3)

ExitNameTownTypeFee
Exit 26Adrian Municipal CampgroundAdrianCampgroundFee unknown
2.8 mi offChester Woods County Park Campground Dump StationNear EyotaDump stationFee: $15 for non-campers
Exit 233Love's Travel Stop #844St. CharlesFuel stopFee unknown

I-90 in Wisconsin (1)

ExitNameTownTypeFee
Exit 12Veterans Memorial County Park & CampgroundNear West SalemCampgroundFee unknown

I-90 in Illinois (5)

ExitNameTownTypeFee
Exit 25FHU RV AREANear Garden PrairieRV parkFee unknown
Exit 25Holiday Acres RV Campground and ResortNear Garden PrairieCampgroundFee unknown
Exit 42Love's Travel Stop #763HampshireFuel stopFee unknown
Exit 42TA ElginHampshireFuel stopFee unknown
Exit 52Elgin RV Dump Station (Big Timber Rd)Near ElginDump stationFee unknown

I-90 in Ohio (1)

ExitNameTownTypeFee
Exit 223Flying J Travel Center #694Near AustinburgFuel stopFee unknown

I-90 in Pennsylvania (1)

ExitNameTownTypeFee
Exit 35TA HarborcreekNear Northwest HarborcreekFuel stopFee unknown

I-90 in New York (3)

ExitNameTownTypeFee
Exit 61Love's Travel Stop #833Near RipleyFuel stopFee unknown
Exit 48AFlying J Travel Center #693Near CorfuFuel stopFee unknown
2.7 mi offFayetteville RV Dump Station (Green Lakes Park Terrace)Near FayettevilleDump stationFee unknown

I-90 in Massachusetts (1)

ExitNameTownTypeFee
Exit 10Lenox Dale RV Dump StationNear Lenox DaleDump stationFree

Frequently asked questions

Where can I dump my RV tanks on I-90?

We list 64 RV dump stations within 3 miles of I-90 across 12 states (Washington, Idaho, Montana, Wyoming, South Dakota, Minnesota, Wisconsin, Illinois, Ohio, Pennsylvania, New York, Massachusetts). 21 are at truck stops, which are the easiest to reach with a big rig.

Are there free dump stations on I-90?

Yes: Indian John Hill Rest Area, I-90 Eastbound Dump Station (Cle Elum, WA, exit 85); Quartz Flat Dump Station (Riverbend, MT, exit 55); Riverbend RV Dump Station (Loop C) (Riverbend, MT, exit 55); Sioux Falls KOA Journey Dump Station (Sioux Falls, SD, exit 399), plus 1 more.

Dump stations on other interstates