Events Calendar Category... Greater Hyannis Chamber EventsMember Events Date... Today This Week This Month This Month & Next This Year Search Results Found: 2 Button group with nested dropdown Against the Tide: Swim, Run, or Walk ... Against the Tide: Swim, Run, or Walk to Prevent Breast Cancer Saturday Jun 21, 2025 Hyannis HyARTS Artist Shanties weeken... Hyannis HyARTS Artist Shanties weekend of June 20 - June 22 * OPEN May - Oct! Friday Jun 20, 2025 Sunday Jun 22, 2025