There are several states that offer in remote locations the chance to wear nothing but your birthday suit. Although it might be a little bit of a drive, this will be one of the most liberating things you can do as a couple. Beware that you may stumble across people getting it on or doing photo shoots. Just a heads up.
https://en.wikipedia.org/wiki/List_of_social_nudity_places_in_North_AmericaTags: Quality Time