search google and this website:

AUSTRALASIAN Mangrove
places

Places to explore the mangroves of Australia, New Guinea and the islands...

Broome, Australia.

Cairns esplanade, Australia.

Etty Bay, Australia.

Kimberley coast, Australia.

Prince Frederick Harbour, Australia

For the page on the Australasian mangroves

Updates
Well it looks like my first trip after the virus will be the Great Barrier Reef (where I started!) with Coral Expeditions.....I hope. If you can't go travelling until everything settles down, then until then, here I am doing online guided walks for Noble Caledonia and online lectures for Silversea.