Scuba Diving Manningtree, Colchester - Welcome to the Manningtree Scuba Diving Directory listing recommended scuba diving companies in Manningtree. It lists those who offer scuba diving lessons and scuba diving in Manningtree, Colchester. Do you have a Manningtree business? If so, why not advertise it on the Manningtree Business Directory - IT'S FREE.