Obviously, not everyone is going to want to invest four times at Disneyland. There’s a ton to try and do in Southern California, so there's a chance you're much better suited with only 2-three days and investing time in the Seaside, in Los Angeles, or other concept parks like Common https://www.trip.com/?Allianceid=4013940&SID=25820743&trip_sub1=&trip_sub3=D679933