
World Dense Breast Day
Founded and sponsored by DenseBreast-info.org and now on the National Day Calendar.
Click HERE to download the press release.
The purpose of this worldwide one-day social media blitz is to raise awareness about dense breasts and share medically-sourced educational resources available for women and health providers.
2026 Success Story:
- The education campaign reached 65.6 million viewers around the world
- Over 1.6 million people interacted with the posts by commenting, liking, saving, sharing, and clicking through to DenseBreast-info.org
Sources: Google Analytics, BrandMentions, Hootsuite Analytics

Dense Breasts
How you can participate:
- Encourage education and please help promote the day! Please post about your support of education on the topic using hashtag #WorldDenseBreastDay.
- Follow/share the full day of #WorldDenseBreastDay social media posts including videos and interactive images.



