You might try Game Farm Park in Auburn, just south of Seattle. Have stayed there several times and can be both good and bad, but still better than most in the area. Has both good and bad reviews on RV Park Reviews Game farm Park
LED Headlight replacement kits are available but you would think that with the price of a new vehicle, lighting should be one of the first things they would have thought about.
My problem turned out to be bad connections between the 7pin plug wiring and a fuse block hidden between pigtail and RV wiring. Sometimes would work, sometimes would not. 7-pin plug checked fine, worth a check.
Game Farm ParkI would give this a look! Is just south of Seattle, fairly close to everything and is just not bad for a city park. They do or did restrict parking if you have any guests. Oops, they do not have sewer hookups but an easy to use dump s...