I am a participant in the RV.net forum and read a lot of questions about RV parks and Camp Grounds around the Disneyland Resort area.
We are Premium Annual Pass holders and go to the resort 2-3 times a year as we are only about 6-8 hours away in Arizona. We use to stay in hotels around the area and noticed a few RV parks on our visits.
These are the sites that we have stayed at