Seasonal Employment at National Parks by: Coleen, the RVing editor
We have a detailed article on this site that will probably answer many of your questions about working in national parks. The name of the article is, "National Park Service: Seasonal Employment for Work Campers and Working RVers" and if you click here, it should take you to it.
You may want to take a look at the entire section that deals with working at campgrounds and parks. Here's the link to the Campground Jobs section.
