Annabeth suggests surfing...
Something to do with the sea, so a Marine Biologist, a veterinarian for sea creatures, A researcher of the sea, etc.
Maybe something at CHB or CJ...?
Swimming teacher at CHB
Yeah remember the canoe lessons in the lightning thief?? maybe he could teach those and some swordfighting ....
Lifeguard
He would probably move into new Roman
Beach safe guard
Nah he’s going to be the next aquaman actor
Sell blue foods
He sells sea shells on the sea shore.
What do you think?