"We've got so many lakes. It's a lovely wilderness out there and it's nice to enjoy it," he said.
"It gets you out, you can relax and it gets you away from work.
"I love sea fishing but I get quite seasick. I like the lake when it's not windy and flat. It's also peaceful and pristine."
Porter said he thought Lake Rotoiti had reasonable fishing but many people were "sticklers" for Tarawera and Ōkareka.
As for how to cook a trout, Porter had a few ideas.
"I used to smoke them in the past but I smoked so many I don't do it any more."
Now he often fillets the fish, cubes it and crumbs the cubes and fries them in a pan.
Another option is to cut them in half, garnish with fruit like oranges and lemons and some herbs, wrap in tinfoil and bake in the oven.