Fidalgo Bay Resort. -
 Anacortes. RV sites, ocean beach, oysters, clams.
http://www.fidalgobay.com/

Fort Worden State Park. -
 Port Townsend. RV & tent sites, coastal
http://www.parks.wa.gov/parkpage.asp?selectedpark=Fort Worden&pageno=1

Getty's Cove Campground -
 Getty's Cove is located on the Columbia River in Washington State. They have RV hookups and comfortable campsites.
http://www.gettyscove.com/

Granite Lake RV Resort -
 Located in Clarkston, Washington offering many amenities.
http://www.granitelakervresort.com

Harmony Lakeside RV Park -
 Located in Silver Creek, on the shores of Mayfield Lake. Offers 80 sites, 48 of which are full hook-up with cable TV. Also has meeting space for up to 100 people. Facilities, recreation, rates, and contact information.
http://www.harmonylakesidervpark.com

Hidden Village Camping and RV Park -
 RV park, cabins and campground in Lynden near the Canadian-US border. Fishing, showers, washing machines, clubhouse. Long or short term.
http://www.hvrv.com/

Issaquah Village RV Park -
RV camping, provides photos and rates. Located in Issaquah.
http://www.home.earthlink.net/~issaquahrv/

Jack's RV Park and Motel -
 Located in Conconully. RV sites, Motel and Snowmobile Rentals. Posts features and driving instructions.
http://www.jacksrv.com/