Celebrate the anniversary of Pluto’s discovery on February 18-20, 2023.
Show your love at the Home of Pluto in snowy Flagstaff, Arizona, where it was discovered by Clyde Tombaugh 93 years ago on February 18, 1930. This festival will take place at Lowell Observatory with special events throughout the historic city of Flagstaff, Arizona.
For just the cost of daily admission each day, the I Heart Pluto Festival at Lowell Observatory will include:
Don’t miss other events happening around Flagstaff, Arizona, for the 2023 I Heart Pluto Festival, too! VIP Tickets available. Night of Discovery tickets at the Orpheum sold separately. To learn more, go to iheartpluto.org.