The Arizona Premier Trails System will include up to 100 premier trails. It will highlight various types of trails in the following 7 categories: Recreation, Interpretive, Historic/Cultural, Scenic, Water/Riparian, National Trails and Trail Systems. The APTS will offer a diversity of unique trails that inspire people to experience the State's magnificent outdoor environment and cultural history. The nomination and designation process is guided by a variety of criteria, requirements and procedures listed within the application. Nominations can be submitted for existing non-motorized trails. All trails must meet the criteria within the application. Only the trails with the highest scores will be eligible for inlcusion. Applications are subject to a review process. Once designated, the trails will remain on the system ist for a period of five years. At the conclusion of the five-year time period, the trail may be re-nominated, but must go through the application process again and compete with other trail applications for any opening. Click here for more information.