https://mashable.com/article/national-popcorn-day-2026-free-deals
National Popcorn Day 2026 deals: Free popcorn and offers from Cinemark, Regal, and more | Mashable
Jan 16, 2026 - The best National Popcorn Day 2026 include free popcorn from Cinemark, Regal, Marcus Theaters, and more.
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https://www.calendarlabs.com/holidays/fun/national-popcorn-day.php
National Popcorn Day in 2026 | Calendar Labs
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