Let's Fish Lake Mac is Lake Macquarie’s fishing competition. Let's Fish Lake Mac is a catch-and-release competition. Catch your fish, take a photo, then release it and try and catch a bigger one. There are great prizes on offer for the biggest fish caught (and released) for both kids and grown-ups. And there are prize packs for fish closest to the mystery length. Plus, all entries go in the draw to win in the prize draw. You don’t even have to catch a fish to win! There is up to AUD33,000 in prizes to be won.