Pecos National Historical Park Located in Pecos, NM TRAVEL BASICS - CAMPING - LODGING ACTIVITIES - FACILITIES - FEES/PERMITS Ruins at Pecos National Historical Park (NPS Photo) IN BRIEF Pecos preserves 12, 000 years of history including the ancient pueblo of Pecos, two Spanish Colonial Missions, Santa Fe Trail sites, 20th century ranch history of Forked Lightning Ranch, and the site of the Civil ...