new pig hunter

i used to live on oahu and loved to spearfish, but didnt get into pig hunt till i got to the states. now im hooked. ill be back on the island august 10 was wondern if anyone would help me out with selecting a good spot and givn me some tips/answer some questions. i read the rules and regs and have been doin my research but theres some grey areas. ill let you in on my secret spear spot if you do me this favor. much apreciated