Well that has gone and done it - the ‘secret’ is out.
The Tongariro River in the Central Plateau of the North Island of New Zealand is justifiably famous for it’s Winter (May - August) runs of very fit rainbows, but what not too many people are away of, or too easily ignore, is the wonderful dry-fly fishing over our NZ Summer.
This good article by Harvey Clarke, in the NZ Herald covers all you would need to take advantage of this opportunity.