It will take between 45 minutes and one hour .
The Main Loop Trail is 1.2 miles ( 1.9 km ) long and loops through archeological areas , including the Big Kiva , Tyuonyi , Talus House , and Long House .
Main Loop Trail will take between 45 minutes and one hour .
The Main Loop Trail is 1.2 miles ( 1.9 km ) long and loops through archeological areas , including the Big Kiva , Tyuonyi , Talus House , and Long House .