Astro Fair 2026

Who doesn't love space? It captures our imaginations and makes us wonder if we are truly alone. Join us for an all-ages fair of astronomical proportions at York University's Allan I. Carswell Astronomical Observatory in North York. This is your chance to dive deep into the wonders of the universe without leaving the city.

Visitors will have the opportunity to journey through a universe of knowledge and fun. Imagine visiting comets, touching a satellite, or even "seeing" neutrinos – the elusive subatomic particles. The fair will feature multiple planetariums, offering immersive experiences that transport you light-years away. Expect a wide variety of hands-on, science-based activities and interactive games designed to spark curiosity in budding astronomers and seasoned stargazers alike.

This event is perfect for families with children aged 5 and up, offering an engaging and educational evening under the stars. The Allan I. Carswell Astronomical Observatory, located within York University's sprawling North York campus, provides an ideal setting for this celestial celebration. It’s a fantastic opportunity to learn about space, science, and the mysteries of the cosmos in a lively, interactive environment.

What to Expect The Astro Fair is designed to be an interactive experience. You'll find booths dedicated to different aspects of astronomy and space science, each offering unique activities. From building miniature rockets to learning about constellations, there's something to captivate every age group. The highlight for many will be the Astronomy in Action Planetarium, offering breathtaking views of distant galaxies and celestial phenomena.

Getting There York University is easily accessible by public transit, with the Line 1 subway stopping directly at York University Station. If driving, parking is available on campus. The Allan I. Carswell Astronomical Observatory is located on the Keele Campus in North York, a vibrant neighbourhood with plenty of dining options nearby if you want to grab a bite before or after your cosmic adventure.

Tickets and Accessibility Tickets are $30.00 and can be purchased online, even on the day of the event. This includes access to all booths, activities, telescopes (weather permitting), and the Astronomy in Action Planetarium. The event is suitable for children ages 5 and up, making it a great family outing.