You'll likely need a vacation rental or 2 hotel rooms. If you were heading to Florida, you'd have no problem with a 2-bedroom hotel unit, but Disneyland (California) is tough.
You might want to try a low-ball bid for 2 rooms on Priceline, then work your way up through rebidding. Here's how:
http://www.hoteldealsrevealed.com/pr...ine-rebids.php It costs you nothing if your bid is not accepted.
Only problem is that Priceline only guarantees rooms to accommodate 2 guests, but getting 2 queens per room is not usually a problem.
Sounds like a fun trip!