RV Parks In Soap Lake, Washington
47.3893° N, 119.4906° W
Quick Overview
Soap Lake sits at the south end of the Grand Coulee in central Washington’s high desert, a quirky little town built around a genuinely unusual natural feature: a lake with some of the highest and most diverse mineral content of any body of water on Earth, long believed to have healing properties. For RVers it is a relaxed, sunny, affordable base in the Channeled Scablands, where you can float in the buoyant mineral water right from a lakeshore campsite, then explore the dramatic geology of Dry Falls and Grand Coulee just to the north.
The camping is centered on the lake. The standout private option is Smokiam RV Resort, a big-rig-friendly family resort on the Soap Lake shore with full-hookup sites, a pool, mini-golf, and cabins. For a public lakeshore stay, the city-run Soap Lake Resort RV Park offers full hookups with sites right on the mineral lake, where you can wade into the warm, shallow water from your spot. About 30 minutes north, the public Sun Lakes-Dry Falls State Park has standard and full-hookup sites, a dump station, lakes, and golf, beneath the towering Dry Falls cliffs. You can reserve the state-park sites through Washington State Parks.
May through September is the prime window, with hot, dry, sunny high-desert summers that are peak lake season, and warm, clear falls. Winters are cold and quiet with some snow. The dry heat of summer is the trade-off for reliably sunny lake days, so come prepared for warm afternoons. The mineral water is wonderfully buoyant but leaves a slippery film, so enter carefully and rinse off after. Provision in Soap Lake or nearby Ephrata, where groceries, fuel, propane, and RV repair are within easy reach. The town pairs well with the dramatic landscape around it: a relaxing float in the buoyant mineral water, then a short drive north to the Ice Age geology of Dry Falls and the Sun Lakes, and on to Grand Coulee Dam. That mix of quirky wellness soak and big-sky scablands scenery makes Soap Lake an easy, unusual base for several days in central Washington rather than a single overnight.
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Gear for Your Trip to Soap Lake
All Dump Stations Near Soap Lake
| Station Name | Distance | Rating | Category | Cost |
|---|---|---|---|---|
| Soap Lake Resort RV Park | 0.4 mi | N/A | Dump Station | Varies |
| Smokiam RV Resort | 2.4 mi | 4.1 | RV Park | Varies |
| Smokiam RV Resort | 2.5 mi | 4.1 | RV Park | Varies |
| Oasis RV Park & Golf Course | 8.3 mi | N/A | RV Park | Varies |
| Oasis RV Park & Golf Course | 8.3 mi | 4.2 | RV Park | Varies |
| Ephrata RV Park & Campground | 11.4 mi | 3.9 | Dump Station | Varies |
| Coulee Lodge Resort | 12.9 mi | N/A | Dump Station | Varies |
| Sunbasin RV Park | 20.4 mi | N/A | Dump Station | Varies |
| Suncrest RV Park | 20.7 mi | N/A | RV Park | Varies |
| Lakefront RV Park | 21.1 mi | 3.2 | Dump Station | Varies |
Soap Lake Resort RV Park
0.4 miSmokiam RV Resort
2.4 miSmokiam RV Resort
2.5 miOasis RV Park & Golf Course
8.3 miOasis RV Park & Golf Course
8.3 miEphrata RV Park & Campground
11.4 miCoulee Lodge Resort
12.9 miSunbasin RV Park
20.4 miSuncrest RV Park
20.7 miLakefront RV Park
21.1 miTraveling to Soap Lake by RV
Soap Lake sits on Washington Highway 17 in the coulee country of central Washington, about 30 minutes north of Interstate 90 and the city of Moses Lake. The high-desert highways through here are open, well-maintained, and RV-friendly, so getting in and out is easy, though the coulee country can get breezy, so mind a high-profile rig in strong wind. The town is small and walkable, with the lake right at its edge. Nearby Ephrata, a few minutes south, is the larger service town, and Moses Lake to the south offers full services and the interstate connection.
Provisioning is straightforward. Soap Lake has a grocery store and fuel, with Ephrata adding more shopping and propane, and RV repair available in Ephrata and Moses Lake. For dumping and hookups, the Smokiam resort and the city-run lakeshore park offer full hookups, and Sun Lakes-Dry Falls State Park has dump stations. Stock up here before heading north to explore Dry Falls, the Sun Lakes, and Grand Coulee Dam, or out into the more remote scablands and coulee lakes, where services thin out. Day parking is easy in town and at the lakeshore, but overnight stays belong in the campgrounds.
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Before You Go: RV Trip Essentials
Dump stations are only one piece of the trip puzzle. Before you set out for your trip to Soap Lake, Washington, it's worth taking thirty minutes to check that the basics are in place — the four areas below are where unprepared RVers most often get stung.
Check your RV insurance coverage
A standard auto policy rarely covers a Class A, Class C, or travel trailer the way a dedicated RV insurance policy does. If you're financing a motorhome, lenders typically require comprehensive and collision; full-timers should additionally price in vacation liability and personal belongings coverage. Rates vary widely by state and travel pattern — compare quotes from multiple RV-focused carriers before each season.
Know your roadside assistance options
RV-specific roadside plans tow motorhomes and trailers that regular AAA coverage won't touch — flat beds, mobile mechanics, tire service for duallies, and even emergency lockouts at remote campgrounds. Good plans cover your spouse and trailer even if you're driving a separate vehicle, and some include trip interruption reimbursement if a breakdown costs you a reservation.
Decide about an extended warranty early
Original manufacturer warranties on new RVs typically run 12–24 months — shorter than most buyers realize. An extended service contract (essentially a mechanical breakdown policy) covers the appliances, slides, levelling systems, and drivetrain components that can run $3,000–$10,000 to replace. The time to price one is before the factory coverage expires, not after something breaks.
Set up a travel rewards card for fuel and fees
A no-annual-fee travel or gas rewards card pays for itself on a single month of RV travel. Expect to spend $400–$800 per week combined on fuel, campgrounds, and propane — 3–5% cash back on gas alone covers the next oil change. For bigger trips, a sign-up bonus can offset campground fees for the whole season.
RVingLife is supported by advertising. Third-party ads on this page may include insurance quotes, roadside plans, warranty coverage, or financial products relevant to the topics above. We don't endorse any specific provider — compare multiple offers before you commit. Privacy policy.
Dump Station Costs in Soap Lake
Soap Lake is an affordable, low-key base in central Washington. The public options offer the best value: the city-run Soap Lake Resort RV Park provides full-hookup lakeshore sites at a reasonable municipal rate, and Sun Lakes-Dry Falls State Park to the north offers standard and full-hookup sites at standard Washington state-park rates, reservable through the public system, in a spectacular setting. The private Smokiam RV Resort costs more for its resort amenities like the pool and mini-golf, but remains moderate by resort standards. For the truly budget-minded, some BLM and wildlife-area dispersed sites in the surrounding scablands are free for self-contained rigs. Provision in Soap Lake or Ephrata for competitive prices. Summer is the peak lake season with the highest demand, so reserve lakeshore sites ahead, while spring and fall are cheaper and quieter, and winter is the lowest-demand season of all.
Contact station for pricing details.
Prices may vary. Always confirm with the station before visiting.
What RVers Are Saying About Soap Lake
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Best Time to Visit Soap Lake by RV
Winter
Nov - Feb
22F - 35F
Crowds: Low
Cold with some snow; quiet and easy to book.
Spring
Mar - May
40F - 62F
Crowds: Medium
Mild, breezy, greening up; pleasant.
Summer
Jun - Aug
58F - 88F
Crowds: High
Hot, dry, sunny; peak lake season, reserve ahead.
Fall
Sep - Oct
40F - 62F
Crowds: Medium
Warm days, cool nights, clear; a great time to visit.
Explore the Soap Lake Area
Float in the lake, but do it right. Soap Lake’s extraordinary mineral content makes the water dense and buoyant, and many visitors come specifically to soak for its reputed therapeutic benefits. The minerals leave a slick, soapy film, which is how the lake got its name, so wade in carefully on the slippery bottom, do not get the water in your eyes, and rinse off with fresh water afterward. Staying at a lakeshore campsite lets you stroll down for a float whenever you like. It is a genuinely unusual experience and the main reason the town exists as a destination.
Explore the spectacular geology to the north. Just 30 minutes up the coulee, Dry Falls is the site of what was once the largest known waterfall in Earth’s history, a three-mile-wide cliff carved by Ice Age floods, now a dramatic dry precipice with an overlook and the Sun Lakes nearby for camping, swimming, and golf. An hour north, Grand Coulee Dam is a massive engineering feat with a summer laser light show. The Channeled Scablands all around tell a remarkable geologic story. Pair the lake’s relaxation with these big-landscape drives for a well-rounded central Washington trip.
National Parks Nearby
Frequently Asked Questions About Dump Stations in Soap Lake
When is the best time to RV in Soap Lake?
May through September is the prime window. Central Washington’s high desert delivers hot, dry, sunny summers that are the peak season for floating in the lake and enjoying the warm water, with comfortable, cool nights. Spring and fall are mild and pleasant, with fall offering warm days, cool nights, and clear skies along with thinner crowds, a lovely time to visit. Winter is cold and quiet with some snow, offering the easiest booking and lowest rates if you do not mind chilly weather and reduced lake activity. For the full lake experience and warm weather, target the summer season and reserve lakeshore sites ahead.
Does Soap Lake have full-hookup RV parks?
Yes. Smokiam RV Resort, on the Soap Lake shore, is a big-rig-friendly family resort with full-hookup sites plus a pool, mini-golf, and cabins. The city-run Soap Lake Resort RV Park offers full hookups with sites right on the mineral lakeshore, where you can wade into the water from your spot. About 30 minutes north, the public Sun Lakes-Dry Falls State Park has standard and full-hookup sites with a dump station in a dramatic setting. So whether you want a private lakeshore resort, a public city park on the water, or a state park near Dry Falls, full hookups are available. Reserve lakeshore sites ahead for the busy summer season.
What makes Soap Lake special?
Its water. Soap Lake has some of the highest and most diverse natural mineral content of any lake on Earth, and its mineral-rich waters have long been believed to have healing and therapeutic properties, drawing visitors for generations. The dense water is noticeably buoyant, making floating effortless, and it leaves a slick, soapy film on the skin, which gave the lake its name. People come specifically to soak for its reputed benefits for skin and circulation. Combined with the dramatic Ice Age geology of the surrounding coulee country, the unusual lake makes Soap Lake a genuinely distinctive destination rather than just another high-desert town.
Can I swim or float in the mineral water?
Yes, and floating is the main attraction, but do it carefully. The high mineral content makes Soap Lake’s water dense and very buoyant, so you float easily, and many visitors soak for the reputed therapeutic benefits. A few precautions: the lake bottom and the mineral film are slippery, so wade in carefully to avoid falling; avoid getting the water in your eyes, as the minerals sting; and rinse off thoroughly with fresh water afterward to remove the soapy residue. Staying at a lakeshore campsite at the city park or Smokiam resort lets you walk down for a float whenever you like. It is a relaxing, unusual experience worth trying.
What is there to do around Soap Lake besides the lake?
Quite a lot, thanks to the spectacular surrounding geology. Just 30 minutes north, Dry Falls is the site of what was once the largest known waterfall in Earth’s history, a three-mile-wide cliff carved by Ice Age floods, with a visitor center and overlook, and the adjacent Sun Lakes offer camping, swimming, fishing, and golf. An hour north, Grand Coulee Dam is a massive engineering marvel with a summer laser light show. The Channeled Scablands all around are a fascinating landscape of coulees and lakes. Between the mineral lake, the dramatic geology, and the nearby reservoirs, the area easily fills several days of relaxed exploring.
Where do I find fuel, propane, and RV repair near Soap Lake?
In town and nearby. Soap Lake has a grocery store and fuel, with Ephrata a few minutes south adding more shopping and propane, and RV repair available in Ephrata and the larger town of Moses Lake to the south. Because central Washington is reasonably developed along the highway corridors, services are not far apart here. Stock up and handle any repairs before heading out to the more remote scablands and coulee lakes, where services thin out. The resort and city lakeshore park offer full hookups, and Sun Lakes-Dry Falls State Park has dump stations, so tank service is available locally during your stay.
Is the summer heat a problem for camping here?
It is something to plan around, but it is dry heat. Summer afternoons in this high-desert region get hot, often into the high 80s, but the low humidity makes it more bearable than humid heat, and the nights cool off nicely into the 50s. The reliable summer sunshine is exactly what makes it peak lake season, ideal for floating and water activities. Bring shade, plenty of water, and sun protection, and plan more strenuous outdoor activities for the cooler mornings and evenings. A lakeshore site with hookups for air conditioning helps on the hottest days. For many, the warm, sunny weather is the whole appeal.
Is there public or state-park camping near Soap Lake?
Yes, and the public options are excellent here. Right in town, the city-run Soap Lake Resort RV Park offers full-hookup lakeshore sites at a reasonable rate. About 30 minutes north, Sun Lakes-Dry Falls State Park is a standout public campground with standard and full-hookup sites, a dump station, swimming, fishing, golf, and the dramatic Dry Falls overlook nearby, reservable through the Washington State Parks system. For the self-sufficient, some BLM and wildlife-area dispersed sites in the surrounding scablands offer free camping. So between the city park, the state park, and dispersed public land, there are great public-camping choices to pair with the private Smokiam resort.
Are the Soap Lake campgrounds open year-round?
It varies, so confirm before you go. Some private and city lakeshore parks operate seasonally, focused on the warm-weather lake season, while others and the nearby state park may offer extended or year-round operation, so check current hours and which hookups stay active in winter. Winter here is cold with some snow, the quietest and cheapest time, but with reduced lake activity and possible closures. The peak season is summer, when the lake draws the most visitors and you should reserve ahead, followed by the pleasant spring and fall shoulders. For the full lake experience with everything open, plan a warm-season visit.
Is Soap Lake a good family destination?
Yes, it works well for families. The novelty of floating in the buoyant mineral water is a hit with kids, and Smokiam RV Resort adds family-friendly amenities like a pool and mini-golf. The nearby Sun Lakes-Dry Falls State Park offers swimming, fishing, paddling, and a fascinating natural-history story at Dry Falls that older kids enjoy, and Grand Coulee Dam’s summer laser light show is a memorable evening outing. The whole area is relaxed, affordable, and sunny in summer, with plenty of room to spread out. Between the lake, the resort amenities, and the dramatic geology to explore, Soap Lake makes an easy, low-key family base in central Washington.
How far is Soap Lake from Spokane and Seattle?
Soap Lake sits in central Washington, roughly two hours west of Spokane and about three hours east of Seattle over the Cascades via Interstate 90, making it accessible from both major cities for a weekend or longer. Its location in the Grand Coulee and Channeled Scablands also puts it within reach of Grand Coulee Dam, the Sun Lakes, and the wider coulee lake country. This central position makes Soap Lake a convenient and offbeat destination for travelers from either side of the state, combining the novelty of the mineral lake with the dramatic Ice Age geology of the surrounding region. It is an easy detour off the I-90 corridor.
Do I need reservations for Soap Lake campgrounds?
For the summer peak, yes. The lakeshore parks, including Smokiam RV Resort and the city-run Soap Lake Resort RV Park, fill during the warm summer lake season, so reserve ahead for summer weekends to secure a waterfront site. Sun Lakes-Dry Falls State Park to the north is reservable through the Washington State Parks system and is popular in summer, so book those dates early too. Midweek and in the shoulder seasons you can usually find space on shorter notice. Because the mineral lake and the surrounding geology draw steady summer visitors, reserving where you can is the safer approach during the busy season.
What are the Channeled Scablands around Soap Lake?
They are one of North America’s most remarkable landscapes, carved by cataclysmic Ice Age floods. At the end of the last ice age, glacial Lake Missoula repeatedly burst its ice dam, sending enormous floods across eastern Washington that scoured the basalt into a maze of coulees, dry waterfalls, and lake-filled channels, the Channeled Scablands. Soap Lake sits at the south end of the Grand Coulee, one of the largest of these features, and nearby Dry Falls was once the largest waterfall in Earth’s history. For anyone interested in geology, the area is a living textbook, and exploring it by RV between soaks in the mineral lake is a genuine highlight.
When is the best time to RV in Soap Lake?
May through September is the prime window. Central Washington’s high desert delivers hot, dry, sunny summers that are the peak season for floating in the lake and enjoying the warm water, with comfortable, cool nights. Spring and fall are mild and pleasant, with fall offering warm days, cool nights, and clear skies along with thinner crowds, a lovely time to visit. Winter is cold and quiet with some snow, offering the easiest booking and lowest rates if you do not mind chilly weather and reduced lake activity. For the full lake experience and warm weather, target the summer season and reserve lakeshore sites ahead.
Does Soap Lake have full-hookup RV parks?
Yes. Smokiam RV Resort, on the Soap Lake shore, is a big-rig-friendly family resort with full-hookup sites plus a pool, mini-golf, and cabins. The city-run Soap Lake Resort RV Park offers full hookups with sites right on the mineral lakeshore, where you can wade into the water from your spot. About 30 minutes north, the public Sun Lakes-Dry Falls State Park has standard and full-hookup sites with a dump station in a dramatic setting. So whether you want a private lakeshore resort, a public city park on the water, or a state park near Dry Falls, full hookups are available. Reserve lakeshore sites ahead for the busy summer season.
What makes Soap Lake special?
Its water. Soap Lake has some of the highest and most diverse natural mineral content of any lake on Earth, and its mineral-rich waters have long been believed to have healing and therapeutic properties, drawing visitors for generations. The dense water is noticeably buoyant, making floating effortless, and it leaves a slick, soapy film on the skin, which gave the lake its name. People come specifically to soak for its reputed benefits for skin and circulation. Combined with the dramatic Ice Age geology of the surrounding coulee country, the unusual lake makes Soap Lake a genuinely distinctive destination rather than just another high-desert town.
Can I swim or float in the mineral water?
Yes, and floating is the main attraction, but do it carefully. The high mineral content makes Soap Lake’s water dense and very buoyant, so you float easily, and many visitors soak for the reputed therapeutic benefits. A few precautions: the lake bottom and the mineral film are slippery, so wade in carefully to avoid falling; avoid getting the water in your eyes, as the minerals sting; and rinse off thoroughly with fresh water afterward to remove the soapy residue. Staying at a lakeshore campsite at the city park or Smokiam resort lets you walk down for a float whenever you like. It is a relaxing, unusual experience worth trying.
What is there to do around Soap Lake besides the lake?
Quite a lot, thanks to the spectacular surrounding geology. Just 30 minutes north, Dry Falls is the site of what was once the largest known waterfall in Earth’s history, a three-mile-wide cliff carved by Ice Age floods, with a visitor center and overlook, and the adjacent Sun Lakes offer camping, swimming, fishing, and golf. An hour north, Grand Coulee Dam is a massive engineering marvel with a summer laser light show. The Channeled Scablands all around are a fascinating landscape of coulees and lakes. Between the mineral lake, the dramatic geology, and the nearby reservoirs, the area easily fills several days of relaxed exploring.
Where do I find fuel, propane, and RV repair near Soap Lake?
In town and nearby. Soap Lake has a grocery store and fuel, with Ephrata a few minutes south adding more shopping and propane, and RV repair available in Ephrata and the larger town of Moses Lake to the south. Because central Washington is reasonably developed along the highway corridors, services are not far apart here. Stock up and handle any repairs before heading out to the more remote scablands and coulee lakes, where services thin out. The resort and city lakeshore park offer full hookups, and Sun Lakes-Dry Falls State Park has dump stations, so tank service is available locally during your stay.
Is the summer heat a problem for camping here?
It is something to plan around, but it is dry heat. Summer afternoons in this high-desert region get hot, often into the high 80s, but the low humidity makes it more bearable than humid heat, and the nights cool off nicely into the 50s. The reliable summer sunshine is exactly what makes it peak lake season, ideal for floating and water activities. Bring shade, plenty of water, and sun protection, and plan more strenuous outdoor activities for the cooler mornings and evenings. A lakeshore site with hookups for air conditioning helps on the hottest days. For many, the warm, sunny weather is the whole appeal.
Is there public or state-park camping near Soap Lake?
Yes, and the public options are excellent here. Right in town, the city-run Soap Lake Resort RV Park offers full-hookup lakeshore sites at a reasonable rate. About 30 minutes north, Sun Lakes-Dry Falls State Park is a standout public campground with standard and full-hookup sites, a dump station, swimming, fishing, golf, and the dramatic Dry Falls overlook nearby, reservable through the Washington State Parks system. For the self-sufficient, some BLM and wildlife-area dispersed sites in the surrounding scablands offer free camping. So between the city park, the state park, and dispersed public land, there are great public-camping choices to pair with the private Smokiam resort.
Are the Soap Lake campgrounds open year-round?
It varies, so confirm before you go. Some private and city lakeshore parks operate seasonally, focused on the warm-weather lake season, while others and the nearby state park may offer extended or year-round operation, so check current hours and which hookups stay active in winter. Winter here is cold with some snow, the quietest and cheapest time, but with reduced lake activity and possible closures. The peak season is summer, when the lake draws the most visitors and you should reserve ahead, followed by the pleasant spring and fall shoulders. For the full lake experience with everything open, plan a warm-season visit.
Is Soap Lake a good family destination?
Yes, it works well for families. The novelty of floating in the buoyant mineral water is a hit with kids, and Smokiam RV Resort adds family-friendly amenities like a pool and mini-golf. The nearby Sun Lakes-Dry Falls State Park offers swimming, fishing, paddling, and a fascinating natural-history story at Dry Falls that older kids enjoy, and Grand Coulee Dam’s summer laser light show is a memorable evening outing. The whole area is relaxed, affordable, and sunny in summer, with plenty of room to spread out. Between the lake, the resort amenities, and the dramatic geology to explore, Soap Lake makes an easy, low-key family base in central Washington.
How far is Soap Lake from Spokane and Seattle?
Soap Lake sits in central Washington, roughly two hours west of Spokane and about three hours east of Seattle over the Cascades via Interstate 90, making it accessible from both major cities for a weekend or longer. Its location in the Grand Coulee and Channeled Scablands also puts it within reach of Grand Coulee Dam, the Sun Lakes, and the wider coulee lake country. This central position makes Soap Lake a convenient and offbeat destination for travelers from either side of the state, combining the novelty of the mineral lake with the dramatic Ice Age geology of the surrounding region. It is an easy detour off the I-90 corridor.
Do I need reservations for Soap Lake campgrounds?
For the summer peak, yes. The lakeshore parks, including Smokiam RV Resort and the city-run Soap Lake Resort RV Park, fill during the warm summer lake season, so reserve ahead for summer weekends to secure a waterfront site. Sun Lakes-Dry Falls State Park to the north is reservable through the Washington State Parks system and is popular in summer, so book those dates early too. Midweek and in the shoulder seasons you can usually find space on shorter notice. Because the mineral lake and the surrounding geology draw steady summer visitors, reserving where you can is the safer approach during the busy season.
What are the Channeled Scablands around Soap Lake?
They are one of North America’s most remarkable landscapes, carved by cataclysmic Ice Age floods. At the end of the last ice age, glacial Lake Missoula repeatedly burst its ice dam, sending enormous floods across eastern Washington that scoured the basalt into a maze of coulees, dry waterfalls, and lake-filled channels, the Channeled Scablands. Soap Lake sits at the south end of the Grand Coulee, one of the largest of these features, and nearby Dry Falls was once the largest waterfall in Earth’s history. For anyone interested in geology, the area is a living textbook, and exploring it by RV between soaks in the mineral lake is a genuine highlight.
Are there free dump stations in Soap Lake?
Yes — there are free RV waste disposal options available near Soap Lake.
All Dump Stations Near Soap Lake (55)
RV ParkSoap Lake Resort RV Park
RV Park with Dump StationsSmokiam RV Resort
RV Park with Dump StationsSmokiam RV Resort
RV Park with Dump StationsOasis RV Park & Golf Course
RV Park with Dump StationsOasis RV Park & Golf Course
RV ParkEphrata RV Park & Campground
RV ParkCoulee Lodge Resort
RV Park





