2024 I Heart Pluto Festival | Day of Discovery
Lowell Observatory 1400 W Mars Hill Rd, Flagstaff, AZ, United States2024 I Heart Pluto Festival | Day of Discovery Enjoy a full day of Pluto-themed festivities at Lowell Observatory, including family science activities, programs by scientists from around the world, Pluto-themed campus tours and more. Visit iheartpluto.org to to see the schedule of events and purchase tickets.