snorkeling in panama

Can anyone recommend good snorkeling spots in Panama?
Maybe see some big fish? Some sharks and rays>

thanks

THE best place is coiba! its a national marine park, 2 hours by boat from santa catilina. i call it the poor man galapogos! its jurasic... whale sharks been spotted there, mantas, white tip sharks, tons of turtles, schoools of baracuda...

and there is a great sail/snorkel trip with marcel in bocas(isla colon). 2 snorkel sites, dolphin bay, lunch and a day on the catamaran for $30...

san blas and pearl islands also have great viz

i have been guiding trip down here for a while...hope this help you out