Formerly known as Sanidumps.
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Big Water UT RV Dump Stations - Free Sani-Dump Near Lake Powell

37.0825° N, 111.6643° W

Quick Overview

Big Water sits at the doorstep of some of the Southwest's most jaw-dropping landscapes, and RVers passing through will find several dump station serving this remote Utah community. What makes this particularly useful? That station is some free option, giving you one less expense to worry about while you're exploring Lake Powell and the surrounding canyon country.

This small town of fewer than 500 residents punches above its weight as a base camp for adventure. You're 15 miles from Horseshoe Bend, a short drive from Antelope Canyon, and right at the edge of Glen Canyon National Recreation Area. The sanidump here serves RVers who've been boondocking along Lake Powell's shores or those heading between Page, Arizona and the Grand Staircase-Escalante region.

US-89 runs right through town, making access straightforward for rigs of any size. The area's wide-open desert terrain means you won't battle tight turns or low-clearance issues. Most RVers use Big Water as a strategic stop -- dump your tanks, fill your fresh water, then head out to catch sunrise at Horseshoe Bend or try your luck at scoring a Wave permit.

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Traveling to Big Water by RV

US-89 is your main artery through Big Water, connecting you south to Page, Arizona (15 miles) and north toward Kanab (50 miles). This highway handles big rigs without drama -- it's a wide, well-maintained route through open desert.

If you're coming from Bryce Canyon or Capitol Reef, UT-12 (Scenic Byway 12) lies about 30 miles north and ranks among America's most spectacular drives. Just know it's got some tight switchbacks that longer RVs need to navigate carefully.

Overnight parking options are limited in town itself. Your best bet is Lake Powell Gateway RV Resort, which offers full hookups, pool access, and hot tub. For the budget-conscious, Lone Rock Beach Campground at Lake Powell allows primitive camping right on the sand. Walmart parking isn't an option here -- Big Water doesn't have big-box stores.

Dump Station Costs in Big Water

Here's the financial picture: several stations in Big Water, with some being completely free (that's a portion% of your options). The remaining a portion% charge fees, which means you've got excellent odds of dumping without opening your wallet.

This free access is particularly valuable given Big Water's location. Page, Arizona charges $5-15 at most commercial dumps, and Kanab's paid stations run similar rates. Having a no-cost sanitary dump station here saves you money you can put toward that Glen Canyon boat tour or Antelope Canyon photography permit.

The free station serves both locals and the steady stream of RVers exploring Lake Powell. It's maintained as a public service, though don't expect attendants or fancy amenities. Bring your own hose and gloves, and leave it cleaner than you found it.

Free: 1 station (100%)
Paid: 0 stations (0%)

Contact station for pricing details.

Prices may vary. Always confirm with the station before visiting.

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Best Time to Visit Big Water by RV

❄️

Winter

December-February

25-50°F

Crowds: Low

Quiet season with occasional snow. Lake Powell activities limited but Horseshoe Bend crowds thin dramatically. Check road conditions on US-89 after storms.

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Spring

March-May

50-85°F

Crowds: High

Peak season begins as snowbirds head north and Wave lottery winners arrive. Temps perfect for hiking but expect competition for camping spots and permits.

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Summer

June-August

75-105°F

Crowds: High

Scorching heat drives visitors to Lake Powell's water. Arrive at dump stations early morning to avoid midday sun. Monsoon storms bring brief relief and dramatic skies in afternoon.

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Fall

September-November

45-80°F

Crowds: Medium

Shoulder season offers comfortable temps and smaller crowds after Labor Day. Lake water still warm enough for swimming through September. Excellent photography light in October.

Explore the Big Water Area

Time your Horseshoe Bend visit for sunrise. You'll dodge tour buses and get that golden light photographers dream about. The parking lot fills fast after 9am, especially March through October.

The Wave permit lottery is brutally competitive. Apply at recreation.gov at least four months ahead, and have backup plans. Permits are distributed via online lottery two months in advance and in-person lottery the day before.

Fuel up before exploring -- gas stations are sparse once you leave Big Water. Cell service gets spotty fast in the canyons, so download offline maps. Summer temps regularly hit 100°F, so carry more water than you think you'll need and check your RV's cooling system before tackling this desert country.

National Parks Nearby

Frequently Asked Questions About Dump Stations in Big Water

Where can I dump my motorhome tanks in Big Water, Utah?

Big Water has {{stationCount}} service point available at Lone Rock Beach Campsite. This facility serves both campsite guests and day-use visitors, though you'll pay a fee if you're not staying overnight. The station is located right off Highway 89 and can handle RVs of all sizes.

Are there free dump stations in Big Water?

Currently, there are {{freeCount}} free dump stations in Big Water. The available facility at Lone Rock Beach Campsite charges a fee for day-use dumping, typically around $10-15. However, if you're camping overnight at the facility, service point access is usually included with your site fee.

How much does it cost to use a service point in Big Water?

Expect to pay around $10-15 to use the service point in Big Water if you're not staying at the campsite. This is pretty typical for Utah campsite facilities. Payment methods may be limited, so bring cash just in case the credit card reader isn't working.

What should I bring to an Motorhome service area?

Bring disposable gloves, your sewer hose, and extra rinse water since the Big Water facility is fairly basic. A clear elbow fitting helps you see when your tanks are empty. Don't forget toilet paper and hand sanitizer, and consider bringing a small bucket for rinsing your hose afterward.

Is the Big Water service point open year-round?

Yes, the service point at Lone Rock Beach typically stays open year-round, though winter hours may be reduced. The facility has freeze protection, but it's always smart to call ahead during cold snaps. Summer hours are extended to handle the heavy Lake Powell traffic.

Is the Big Water RV dump station open year-round?

Yes, the sanidump at Lone Rock Beach Campground operates year-round. Winter sees fewer visitors, so you'll rarely wait. Occasional freezing temps can affect water spigots, so bring your own fresh water as backup during December and January.

Can I dump my RV waste for free near Lake Powell?

Absolutely. Big Water offers {{freeCount}} free RV waste disposal option. Lone Rock Beach Campground provides this service to both campers and pass-through RVers. It's one of the few no-cost dumps in the Lake Powell region, saving you $10-15 compared to commercial options in Page.

What size RV can access Big Water's dump station?

The facility accommodates RVs of all sizes, including large Class A motorhomes and fifth wheels. The approach is on level ground with plenty of room to maneuver. US-89 through town handles any rig size comfortably without tight turns or low clearances.

Are there full hookup RV parks in Big Water?

Lake Powell Gateway RV Resort offers full hookups with 30/50-amp service, plus amenities like pool and hot tub. For primitive camping, Lone Rock Beach Campground lets you camp on the sand near the water -- no hookups but incredible views and that free dump station access.

How far is Big Water from major attractions like Horseshoe Bend?

Horseshoe Bend sits 15 miles south in Page, Arizona -- about 20 minutes. Antelope Canyon is 25 miles away. The Wave trailhead (with permit) is roughly 45 miles. Big Water's location makes it an ideal base camp for exploring these bucket-list destinations without paying Page's higher camping rates.

Are there free dump stations in Big Water?

Yes — there are free RV waste disposal options available near Big Water.