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Top RV Dump Stations in Moses Lake, Washington

When taking a Moses Lake RV trip, you'll need to locate a convenient RV dump station. Fortunately, Washington State offers numerous dump stations near Moses Lake. To help you out, we've compiled a list of both free and paid options so you can compare your choices. Whether you're searching for an RV dump station near Moses Lake campgrounds or RV storage facilities, you'll find all the necessary details, including prices, hours, direct links, and more.

Moses Lake RV Dump Stations

1. Potholes State Park

Location
Hours
  • Winter Hours
  • 8 a.m. to dusk
  • Summer Hours
  • 6:30 a.m. to dusk
Features
Potholes State Park is 17 miles southwest of Moses Lake. It is open all year, and the dump station has water.
Additional Info
Pricing: Free for registered guests; $5 for visitors
Website

2. Suncrest RV Park

Location
Hours
  • 9 a.m. to 6 p.m. every day
Features
The dump station is open all year and provides potable water and rinse water.
Additional Info
Pricing: Free for registered guests
Website

3. SunBasin RV Park

Location
Hours
  • Call for hours 
Features
Ephrata is about 20 miles northwest of Moses Lake. The dump station is open all year and provides potable water and rinse water.
Additional Info
Pricing: Free for registered guests
Website

4. Grant County Fairgrounds

Location
Hours
  • 8 a.m. to 5 p.m. 
Features
The campgrounds are closed from November through February. There are two RV campsites in the fairgrounds, and they both have dump stations that provide water. 
Additional Info
Pricing: Free for registered guests 
Website
Licensed from Sanidumps.com

Frequently Asked Questions

How do dump stations work?

Dump stations have a drain cap that covers the sewer and drain outlet. You need to close the valve on the tank, take the cap off the sewer and push the hose from your tank into the outlet. Once you turn the valve, the tank will empty the blackwater.

How often should you empty the tank?

You should empty the tank when it reaches 2/3 capacity. If it goes any higher, it can overflow.

Do RV dump stations charge?

Dump stations generally charge users for their services. Some campground stations offer this service for free if you spend the night there.

What is a RV dump station?

A RV dump station is a facility that lets you empty your holding tanks without getting your hands dirty. It also uses sanitary methods to dispose of the waste.

Top RV Rentals in Moses Lake

Visit Nearby State Parks

Potholes State Park

This is one road trip where you won't want to avoid the potholes because the potholes are named after the water-carved geological features that were formed during the last ice age. Nestled on the northern border of Columbia National Wildlife Refuge, the park is between Spokane and Seattle, east of the Cascade Mountains. The campground at Potholes State Park sits on the shore of the Potholes Reservoir, providing a fishing oasis in this desert region... Read more