I rode this back in the seventies...lots of fun for kids.
"The Grand Canyon Railway has announced its steam engine will pull trains at 9:30 a.m. on the first Saturday of the month from March through October 2022, as well as on February 21 (President’s Day), April 22 (Earth Day), and September 17 (the anniversary of the Grand Canyon Railway).
The trains will leave the train depot in Williams, Arizona, and arrive at the Grand Canyon train depot on the park’s South Rim. Later in the day, the trains will make the reverse trip back to Williams."
https://www.travelawaits.com/2725473/grand-canyon-steam-engine-train-trips/
"The Grand Canyon Railway has announced its steam engine will pull trains at 9:30 a.m. on the first Saturday of the month from March through October 2022, as well as on February 21 (President’s Day), April 22 (Earth Day), and September 17 (the anniversary of the Grand Canyon Railway).
The trains will leave the train depot in Williams, Arizona, and arrive at the Grand Canyon train depot on the park’s South Rim. Later in the day, the trains will make the reverse trip back to Williams."
https://www.travelawaits.com/2725473/grand-canyon-steam-engine-train-trips/