Is magic mountain open to the public?

Yes, must make reservations on-line

I went on Monday and I live in Arizona.

Yes Magic Mountain is open to California Residents Only until futher notice and you must make reservations online and inclide how many in your party. Go to their website for more information as California opens up to the yellow tier.

Yes

Yes to CA residents only at the moment but you have to make a reservation to go

Yes California residents only I believe and must have reservation.

Magic Mountain is open with reservations Hurricane Harbor was not yet open