Starfest Ontario 2025 Tacoma. Starfest in ontario seems to be growing yearly, it certainly seems that way considering the twenty or so plates i spotted from the us and other nearby provinces. Starfest is canada’s largest annual amateur astronomy conference and star party attracting hundreds of astronomy enthusiasts from ontario, neighbouring provinces and the usa.

August 9 in the astro lounge. Starfest is canada’s largest annual observing convention and star party.