I would do a blind as well. Can hide a lot of movement. This is the blind I have. 2 people can fit in it with two chairs. I probably won't get any other blind. They go on sale every now and then. I paid 70 for it.
http://m.gandermountain.com/modperl/product/details.cgi?pdesc=Invisi-Bull-1-Person-Ground-Blind&i=787298&r=view&cvsfa=2586&cvsfe=2&cvsfhu=37 3837323938&gclid=CjwKEAiAp_WyBRD37bGB_ZO9qAYSJAA72 IkgllQpWgtAD7YhngzTcHLL-_Kjwiw0lWpfd35MnoBQ9BoCIkfw_wcB