The aquarium is real cool and the you can see in the park there all lot to include the Dolphin that has a manmade tail. The park can be an all day event if you want it to. Last time I was there the park is free but you have to pay for the aquarium.
Don't dive Bolo or Horseshoe if it even looks rough! Certain places on the island change very fast.
I really enjoyed the whale shark did. Some do and some don't it just depends. I figured that it might be my only chance to dive with one.
Read up on the underwater animals to stay away from i.e. Blue ringed octopus
Blue-ringed octopus - Wikipedia, the free encyclopedia , cone shells
Conus - Wikipedia, the free encyclopedia
Don't mess with the bombs or any other ordnance...and yes there is a lot around the Emmons as well as other dive sites.
Don't drink too much Awamori...Okinawa's version of Sake.
Skip the yakisoba and the get tonkatsu or one of the other soba dishes.
Police are 99.9999% right!
If you are driving and your light turns green...wait a few seconds.
You can go to AAA and get your international DL and rent a car rather cheap.
Buses have the right of way but taxies think they do.
There is chamber on the island.
Do not leave put your chop sticks in the bowl very rude.
Don't pass anyrthing by chop sticks to chop sticks. Worse than leaving your chop sticks in the rice.
Take it off your plate and place it on the other persons's plate then they can take it.
I have go to golf...I'll give more it something comes to mind.