It is a superb museum which is hugely big. You can...

It is a superb museum which is hugely big. You can easily spend a half day or a day if you are accompanied by children. There will be something for everyone, big and small: exhibitions, rain forest, dinosaur skeleton, planetarium, aquarium, etc. There are many things to learn about seismic activity in general and more specifically about san francisco which is a risk area.

If you are passing through San Francisco, this is a step not to be missed.

N.B.: the weekend it is better to buy his ticket cut line online because there is a lot of affluence and the wait can be very long.