I've been trying to find a place to shoot further distances than my land is capable of giving me... 300 yds... Is it legal to shoot on a sand bar? I have heard its illegal to shoot across a river... and that it is legal to shoot parallel to it... Can anyone confirm these or shed some light on the topic? My buddy owns some land near a river with access to a really long sand bar... like a mile long... and its got me thinkin...