NYC Math Festival 2026 at MoMath

Discover a side of math you have never seen before at the NYC Math Festival, MoMath's free outdoor celebration of the joy and wonder of mathematics. Spend the day exploring hands-on dynamic exhibits, entertaining mathematical games, large-scale group constructions, and mind-bending puzzles designed for curious minds of every age. Watch Dr. Arthur Benjamin, MoMath's Visiting Professor for Public Outreach, dazzle the crowd with his signature blend of mathematics, magic, and lightning-fast mental calculation. Explore the mathematics of shape, symmetry, surface, and space through remarkable bubble artistry and surprising demonstrations, and go behind the scenes of NASA's James Webb Space Telescope with retired Mission Systems Engineer Mike Menzel. A perfect family day out in New York City. Free, rain or shine, with no registration required, just come on by.