Here is a link to an outfitter in the Posted by: kayamedic on Sep-25-12 9:40 PM (EST)
Rossport-Silver Islet area.
Note the prerequisites. Now you do need to get started somewhere and start working so you will need a kayak.
It does not fit me well but the Necky Eliza was very forgiving (its for the petite and I am not) in Belize in rough seas.
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