During summer 2016, Yellowstone National Park crews will be doing construction in some of the RV/camp sites.
In Grant and Bridge Bay, crews will be replacing RV dump stations, but there are no specific dates available yet as to when the work will be done.
In addition, in Madison, crews will be doing a paving project later in the summer, although loops will be closed during the process, so the work is happening in unoccupied areas. No specific dates have been released yet.
When you make your reservation, you should be able to get up-to-date information about the construction.
Learn more about RV Parks Inside Yellowstone.