New Hampshire is the only state whose parks rely totally on gate receipts for funding.
Additional Source:
http://www.theunionleader.com/article.aspx?headline=27+NH+parks+could+be+up+for+grabs&articleId=af7c6d06-f8e9-459f-86c6-f65b259c3862
A Porcupine | 
06 18th, 2009| 