RV Dump Stations & Sani Dump Stations in Wyoming, United States of America (US)

The type of recreational vehicle dump stations you will find on Sanidumps.com include: private, public, RV park, non-park, municipal, truck stop, rest stop, campground, camping, resort, commercial, pay, donation, and free.

The RV dump station, dump point, or sani dump station you choose to empty your gray and black water holding tanks is up to you; we're hoping that you will choose a green, environmentally friendly method and location.

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RV Dump Station locations in Wyoming:

Nearest City	Name / Address / Directions	Latitude / Longitude / Notes	Cost / Seasons / Water
Afton WY	Full RV Dump Station • located behind the Visitors Center on North side of Main Street, East of downtown area (Route 89)	• Courtesy of: Charlie B.	Free, but they suggest a $3.00 donation but no one was there when last visited
Alcova WY	Independence Rock Rest Area • Hwy. 220	• Latitude: 42.49318 • Longitude: -107.1375 • Location Map	Free • drinking water available at RV dump station
Alcova WY	Independence Rock State Historic Site • about 20 miles West of Alcova on State Route 220
Alcova WY	Natrona County Park on Lake Alcova • West of town on State Route 220, then Left on Lake Shore Drive 4.4 miles to park		Free
Alpine WY	Chevron Station • intersection of Route 89 & Route 26	• Courtesy of: Charlie B.	$5.00 or Free with fuel fill up
Ammon WY	Rest Area • I-25 Milemarker 126; Southbound	• Latitude: 42.66071 • Longitude: -105.2062 • Location Map
Ammon WY	Rest Area • I-25 Milemarker 126; Northbound	• Latitude: 42.65364 • Longitude: -105.1994 • Location Map
Basin WY	City park • West side of Hwy-16/20, North of post office, turn West on 'D' Street
Basin WY	Overland Express Mart • 155 North 4 Street	• Latitude: 44.380517 • Longitude: -108.038933 • Location Map	Free
Buffalo WY	Cenex truck stop • in town
Buffalo WY	Deer Park Campground • 146 Hwy. 16 East	• Latitude: 44.537882 • Longitude: -106.552891 • Location Map
Burgess Junction WY	Burgess Junction RV Dump Station • junction US-14 & US-14A	• reported 2008-08-29 a serious water leak resulted in the closure of this dump station, it will probably not be reopened before 2009	n/a • fresh water
Burns WY	Burns RV Dump • 4th Street just East of Main Street next to the school		Free
Casper WY	Alcova Lake Campground • 35 miles Southwest of Casper off Wyoming 220; County Road 407
Casper WY	Bentz`s Town Pump • 701 West Collins Drive	• Latitude: 42.842618 • Longitude: -106.33341 • Location Map	$3.00 or Free with fuel fill up
Casper WY	Flying J Travel Plazas • 41 Southeast Wyoming Blvd. • I-25 Exit 185	• Latitude: 42.851944 • Longitude: -106.269722 • Location Map • RV overnight parking	Free • reported 2008-10-13 all water is off due to a broken pipe
Casper WY	Young`s Auto Detailing • 435 North Kenwood Street	• Latitude: 42.85407 • Longitude: -106.303112 • Location Map
Cheyenne WY	Curt Gowdy State Park • West of Cheyenne on Happy Jack Road
Cheyenne WY	Flying J Travel Plazas • 2250 Etchepare Drive • I-25 Exit 7	• Latitude: 41.098611 • Longitude: -104.853611 • Location Map	Free
Cheyenne WY	Husky Truck Terminal • 2200 West Lincolnway	• Latitude: 41.123562 • Longitude: -104.839561 • Location Map
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Nearest City	Name / Address / Directions	Latitude / Longitude / Notes	Cost / Seasons / Water
Cheyenne WY	Lake Absoraka • I-25 Exit 12; then Southeast on Central Avenue approximately 1 mile, turn West on Kennedy for 2 blocks	• Latitude: 41.1603 • Longitude: -104.8346 • Location Map • the RV dump is on the North side of the road; please keep it clean and lines can get pretty long on Sunday afternoon	Free • Closed mid October through April • no water
Cheyenne WY	Love`s - Travel Stops & Country Stores • 3305 West College Drive • I-25 Exit 7	• Latitude: 41.1181 • Longitude: -104.8509 • Location Map	Free
Cheyenne WY	Military Park - F.E. Warren AFB Crow Creek FamCamp • located in Cheyenne,the main gate on Randall Avenue (I-25 Exit 11) will allow access by RVs	• Latitude: 41.155 • Longitude: -104.871 • Location Map	Military Use Only - with Military ID Card • Open June through September
Cheyenne WY	Rest Area / Welcome Center • I-25 Milemarker 7; Southbound	• Latitude: 41.10366 • Longitude: -104.8508 • Location Map
Cheyenne WY	Rest Area / Welcome Center • I-25 Milemarker 7; Northbound	• Latitude: 41.09616 • Longitude: -104.8502 • Location Map
Cheyenne WY	Wyoming Information Center • I-25 & College Drive	• Latitude: 41.102515 • Longitude: -104.800781 • Location Map
Cody WY	Buffalo Bill State Park • 9 miles West of Cody on US 14/20/16
Cody WY	Cody Municipal RV Dump Station • 2301 26th Street • 26th Street just North of US 14/16/20 (Greybull Hwy.); located on the Eastern edge of town, if you get to the airport, you went too far, it is also about 1/2 mile West of the intersection with WY 120	• Latitude: 44.517854 • Longitude: -109.038475 • Location Map • there's no sign, it's a municipal RV dump station and a big parking lot • Courtesy of: Paul I.	Free • no potable water, however, there is a station where you can purchase drinking water about 1/4 further North on 26th Street
Cody WY	Kwik Mart • 1826 - 17 Street • US 14	• Latitude: 44.517179 • Longitude: -109.053578 • Location Map
Cokeville WY	Flying J Travel Plazas • 10501 US Hwy. 30 • US Hwy. 30 / State Route 232	• Latitude: 42.0875 • Longitude: -110.947222 • Location Map • RV overnight parking	Free
Daniel WY	Warren Bridge Fishing Access • 9 miles North of Daniel	• Latitude: 43.017917 • Longitude: -110.117733 • Location Map	Free
Douglas WY	Orin Junction Rest Area • I-25 Exit 126	• Latitude: 42.6562 • Longitude: -105.1995 • Location Map	Free • there is no drinking water available here
Douglas WY	Riverside Park / North Platte River City Park • I-25 Exit 140, follow Yellowstone Hwy. East 1.1 miles to Grant Street and turn Left	• Latitude: 42.76305 • Longitude: -105.3928 • Location Map • this place is also a FREE campground!	Free • there is drinking water available here
Encampment WY	City Park
Evanston WY	Bear River Information / Rest Area • 601 Bear River Drive • I-80 Exit 6	• Latitude: 41.269106 • Longitude: -110.939774 • Location Map
Evanston WY	Visitor Center • I-80 Exit 6	• Latitude: 41.2654 • Longitude: -110.933767 • Location Map	Donation requested; $5.00
F. E. Warren AFB WY	RV Dump Station • located in Famcamp	• for DOD Civilians and Military	Military Use Only - with Military ID Card - Free • Open approximately Memorial Day through Labor Day
Farson WY	Shell Station • junction US-191 and State Route 28	• Latitude: 42.108563 • Longitude: -109.449014 • Location Map • reported 2007-05-28 gas station has a new owner and the dump station has been permanently CLOSED	n/a
Gillette WY	CAM-PLEX Multi Event Facilities • Hwy. I 90 to Garner Lake Road exit, turn Left at Boxelder Road, turn Left onto Wrangler Road right after the Cam-Plex building; RV dump station is on your Right by the horse track and grand stand	• big rig friendly; this is not a public dump site and is only available for special events	For Registered Guest Only • non public site, available only for special events and registered guests • potable water available only for special events
Gillette WY	Flying J Travel Plazas • 1810 Douglas Hwy. • I-90 & Hwy. 59	• Latitude: 44.2775 • Longitude: -105.495277 • Location Map • RV overnight parking	Free
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Nearest City	Name / Address / Directions	Latitude / Longitude / Notes	Cost / Seasons / Water
Gillette WY	Gillette Fishing Lake • South of town on State Route 59
Glendo WY	Glendo State Park • 4 miles East of Glendo on paved roads
Glendo WY	Rest Area • 5 miles South of Glendo on I-25
Guernsey WY	Guernsey State Park • 3 miles West of Guernsey on US 26
La Barge WY	Fontenelle Creek Campground • 8 miles North on Hwy. 189
Lander WY	Lander City Park • 2 blocks West on Buena Vista Drive from Stoplight on South side of town; on the Right hand side of road, across from the Game & Fish office; 405 Fremont Street		Free
Lander WY	Lander Public Works Department • 1390 Buena Vista Drive • at the junction of highways US 287 and Wyoming 789 (McDonalds at the junction) turn on Buena Vista Drive (Southwest) as if going towards the hospital for 1 block	• Latitude: 42.820726 • Longitude: -108.7298 • Location Map • RV dump station is on the right, just past the Public Works building
Lander WY	Mountain View Campground • 39 Ray Lake Road	• Latitude: 42.94329 • Longitude: -108.80147 • Location Map
Lander WY	Sleeping Bear RV Park • 715 East Main Street	• Latitude: 42.825597 • Longitude: -108.718597 • Location Map
Laramie WY	KOA Campground • I-80 Exit 310		$10.00 • water is off during winter
Laramie WY	Wyoming Territorial Prison Historic Site • 975 Snowy Range Road • I-80 Exit 311	• Latitude: 41.311142 • Longitude: -105.607896 • Location Map	Donation requested; $5.00 • Open Memorial Day to mid Sepember • water station available
Lovell WY	Bighorn Canyon National Recreation Area • South entrance - near Lovell, Wyoming; from 14A turn North on Hwy. 37, continuing 9 miles to South entrance
Lovell WY	Lovell Camper Park • 40 Quebec Avenue • North off of Main Street onto Oregon Avenue, East onto Second Street, follow Second Street past the baseball field until you reach Quebec Avenue	• Latitude: 44.843235 • Longitude: -108.383164 • Location Map	Free • Open year round
Lusk WY	Rest Area • 1 mile West of Lusk on US 20
Medicine Bow WY	City Park
Moorcraft WY	Rest Area • West of Moorcraft Exit on I-90
Moorcroft WY	Keyhole State Park • East on I-90 to Pine Ridge Exit, 9 miles North
Pine Bluffs WY	Pine Bluffs Rest Area • 1/10 mile South of Parsons Street Exit; Pine Bluffs	• Latitude: 41.1734 • Longitude: -104.074 • Location Map
Powell WY	Homesteader Park • Hwy. 14A; East of city limits	• Rest Area	Free
Rawlins WY	Flying J Travel Plazas • I-80 Exit 209	• Latitude: 41.778333 • Longitude: -107.309722 • Location Map • reported 2008-04-27 RV dump station broken with no ETA on fixing; RV overnight parking	Free
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Nearest City	Name / Address / Directions	Latitude / Longitude / Notes	Cost / Seasons / Water
Rawlins WY	Rawlins KOA Kampground • 205 East Hwy. 71 • I-80 Exit 214; North to North Frontage Road (Hwy. 71), West 1000 feet	• Latitude: 41.779865 • Longitude: -107.229749 • Location Map	Free for Registered Guests or $10.00 for dump station use only
Rawlins WY	RV World Campground • 3101 Wagon Circle Road	• Latitude: 41.781526 • Longitude: -107.274573 • Location Map	• Open April to Ocotber
Rawlins WY	TravelCenters of America • 1400 South Higley Blvd. • I-80 Exit 214	• Latitude: 41.7951 • Longitude: -107.234 • Location Map • the RV dump at this location has been reported CLOSED 2008-03-30	n/a
Riverton WY	Buggy Bath Car Wash • 420 East Pershing Avenue	• Latitude: 43.030537 • Longitude: -108.386077 • Location Map • RV dump is a little hard to spot; drive through the car wash and then Left; it's in between the men and women's washroom doors	Free with fuel fill up
Riverton WY	Wind River RV Park • 1618 East Park	• Latitude: 43.026937 • Longitude: -108.371249 • Location Map	• Open year round
Rock Springs WY	Firehole Canyon Campground • 1928 Flaming Gorge Road • loacted in Flaming Gorge Recreation area 13 miles South of Rock Springs; take US 191 South for 13 miles and turn Right on Flaming Gorge Road (follow signs for Firehole Canyon Campground for an addditional 9 miles)	• Latitude: 41.346917 • Longitude: -109.447217 • Location Map • 2 RV dump stations side by side; big rig friendly; part of Ashley Forrest Service	Free for Registered Guests or $5.00 for dump station use only • non-potable water
Rock Springs WY	Flying J Travel Plazas • 650 Stagecoach Drive • I-80 Exit 104	• Latitude: 41.609166 • Longitude: -109.230555 • Location Map • RV overnight parking	Free
Sheridan WY	Peter D`s RV Park • 1105 Joe Street • I-90 Exit 23	• Latitude: 44.80905 • Longitude: -106.941906 • Location Map
Sheridan WY	Washington Park • I-90 Exit 25; Coffeen Avenue	• Latitude: 44.78386 • Longitude: -106.94391 • Location Map
Sheridan WY	WYDOT Rest Area • I-90 & East 5 Street	• Latitude: 44.806607 • Longitude: -106.934476 • Location Map	Free
Shoshoni WY	Boysen State Park • 14 miles North of Shoshoni on US 20
Sinclair WY	Seminoe State Park • from Sinclair, near I-80, 30 miles North on Co. Road
Sundance WY	Mountain View Campground • 117 Government Valley Road • I-90 at the Devils Tower Exit 189	• Latitude: 44.423624 • Longitude: -104.347391 • Location Map
Sundance WY	Rest Area • I-90 Exit 189; both directions		Free • potable water available
Thermopolis WY	Thermopolis State Park • on East edge of Thermopolis, West of river		$5.00
Torrington WY	Goshen County Fairgrounds • 7078 Fairgrounds Road	• Latitude: 42.07224 • Longitude: -104.20228 • Location Map
Torrington WY	Pioneer City Park • intersection of 15 Avenue West & West D Street	• Latitude: 42.05867 • Longitude: -104.19119 • Location Map • a hose bibb for the fresh water tank is located on the park building about 100 feet from the dump station	Free • non-potable water available, no fresh water is available; water is off during winter
Torrington WY	Torrington Travel Terminal • 1500 East Valley Road (East Hwy. 26) • North side of US Hwy. 26 just East of Torrington	• Latitude: 42.05985 • Longitude: -104.177953 • Location Map • RV friendly truck stop; propane available here; the RV dump is just to the East of the east driveway entrance to the truck stop	Free
Wheatland WY	Dwyer Junction Rest Area • I-25 Exit 92; 11 miles North of Wheatland; near junction of I-25 and Hwy. 26	• Latitude: 42.2345 • Longitude: -105.02 • Location Map • two station RV dump; one on each side	Free • flush hose & rinse water; there is no drinking water at the dump station, however, a couple hundred feet away in the middle of the grass lawn is drinking water, a hose about 50 feet long is needed to reach an RV in the parking area
Wheatland WY	Wheatland City Park / Lewis City Park • Hwy. 87; 1 block East & 4 blocks South of center of Wheatland; South side of park on 8 Street	• Latitude: 42.0475 • Longitude: -104.953 • Location Map	Free
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Nearest City	Name / Address / Directions	Latitude / Longitude / Notes	Cost / Seasons / Water
Wright WY	Public Rest Area • the rest stop is on the North side of WY 387, about 3/4 mile West of the intersection of WY 387 and WY 59; about 40 miles South of Gillette and about 76 miles North of Douglas (WY 59); or 50 miles East of Midwest, WY (WY 387)	• easy in and out and plenty of room to turn around	Free • water flush but no hose at the dump site
Yellowstone National Park WY	Yellowstone National Park - Bridge Bay Campground • 3 miles SouthWest of Lake Village		• Open late May through mid September • water available
Yellowstone National Park WY	Yellowstone National Park - Fishing Bridge RV Park • near Bridge Bay Marina on Yellowstone Lake	• Latitude: 44.564176 • Longitude: -110.368752 • Location Map	• Open mid May through September • water available
Yellowstone National Park WY	Yellowstone National Park - Grant Village Campground • 2 miles South of West Thumb Junction	• Latitude: 44.390214 • Longitude: -110.556319 • Location Map	• Open late June through late September • water available
Yellowstone National Park WY	Yellowstone National Park - Madison Campground • Hwy. 20; camp site is just 14 miles East of the Park's West Yellowstone entrance and 16 miles North of Old Faithful near the junction of the Gibbon, Madison and Firehole Rivers	• Latitude: 44.64539 • Longitude: -110.86078 • Location Map • 2 RV dump stations (3 lanes)	• Open early May through late October • free rinse and potable water available

Disclaimer: Every effort is made to ensure the accuracy of the information presented, Sanidumps.com or its management shall have neither liability nor responsibility to any person or entity with respect to any loss or damage caused, or alleged to be caused, directly or indirectly by the information contained herein. We thank all the RVers that have contributed information.

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