Who says that visiting Niagara Falls has to be super expensive? This girl certainly doesn’t! Niagara Falls, NY, is one of my favorite destinations to tour and for good reason: there are plenty of free things to do. In partnership with Hotels.com, I’m happy to share my must-dos. From scenic walks to gorgeous places to picnic, here are the best fun & free things to do in Niagara Falls USA! Illuminating Views Each night, Niagara Falls is lit up with colored lights, showcasing the beauty of the rushing water.…