East Shore RV Park, 1440 Camper View Rd, San Dimas CA 91773 / 909-599-8355. $10 or less.
Last updated: 6/19/2018
California
Shingle Springs, California
Express Fuel, 3920 Shingle Springs Dr, Shingle Springs CA 95682 / 530-313-9340. Rinse water. $30 or less.
Last updated: 8/20/2024
Tracy, California
Tracy Wastewater Treatment, 3900 Holly Dr, Tracy CA 95304 / 209-831-4480. Free.
Last updated: 9/20/2023
San Juan Capistrano, California
Caspers Wilderness Park about eight miles east of I-5 Exit 82 via Ortega Hwy (CA 74). $10 or less.
Last updated: 11/16/2006
Simi Valley, California
Oak Park, 901 Quimisa, Simi Valley CA 93065 / 805-654-3951. $20 or less.
Last updated: 11/15/2010
Trinidad, California
Northbound US-101 rest area about 4.5 miles north of town. Free.
Last updated: 6/29/2017
San Leandro, California
Trailer Haven RV & Mobile Home Park, 2399 E 14th St, San Leandro CA 94577 / 510-357-3235. $20 or less.
Last updated: 10/25/2018
Simi Valley, California
Simi RV Wash & Service Center, 75 W Easy St, Simi Valley CA 93065 / 805-526-2002. Located near Costco off the CA-118 freeway. Easily accessed and a large fuel station for large RVs. $20 or less.
Last updated: 6/11/2021
Truckee, California
Coachland RV Park, 10100 Pioneer Trail, Truckee CA 96161 / 530-587-3071. $20 or less. I-80 Exit 188.
Last updated: 7/11/2019
Riverside, California
Riverside Regional Water Quality Treatment Plant, 5950 Acorn St, 951-351-6140. Open Mon-Fri, 7:30am-4pm; Sat and Sun, 12pm-4pm; closed all holidays. Free.
Last updated: 6/26/2017