Can you do the sea lions encounter after paying there or does it have to be online?

It's worth checking out the facility

Both

You can pay both places bit be sure to tell them if you purchased on line.

You can pay there or online. You have to tell them that you bought it online. They want you to be there 30 minutes early before the show so they can brief you what to do .

I'm not sure I think u can pay there ...when I went they told me about it there