Don't have a fishing license? Don't want to buy a trout or salmon stamp? No worries! Grab your tackle box and your fishin' pole... Today is FREE FISHING DAY! This is the day that all Indiana residents are allowed to fish WITHOUT a license or a trout/salmon stamp in the state's public waters. We recommend bringing the family to Spring Mill State Park to celebrate. Make a day of it and have a picnic by the village, take a hike…