Is the aquarium closed on Mondays?

Saturday went to the museum wasn’t closed, haven’t heard it was closed
Monday to Friday are not closed, this is not like the museum that is closed on Mondays, it is not closed from Monday to Friday, it seems like a double holiday on weekends, Saturday and Sunday.
Saturday went to the museum, didn’t hear that it was closed.
Monday through Friday are not closed, this is not like a museum that is closed on Mondays, Monday through Friday are not closed, it seems like it’s a double weekend on Saturdays and Sundays.