As I discovered National Park Service sites posting on Twitter I would include them in #followfriday and other posts. Once in a while people ask if there is a comprehensive list. I thought for sure a something official would emerge given the recent marketing efforts of Ken Burn's PBS documentary, but to date nothing official or otherwise has appeared on my radar. So let's get started! Here's a map with all parks I know of so far using Twitter.
View NPS Parks on Twitter in a larger map
