Alta Plaza Park Tennis Court Celebration & Dedication September 17, 2026 Alta Plaza Park Tennis Court Celebration & Dedication September 17, 2026 Alta Plaza Park Tennis Court Celebration & Dedication Sunday, September 20, 2026 Join Rec and Park, the Friends of Alta Plaza Park and San Franciscans for Sports and Recreation at Alta Plaza Park on Sunday, September 20 from 10 a.m. to noon to celebrate the park’s newly resurfaced tennis courts. The event will feature tennis activities, foam-tip archery, refreshments and a ceremonial unveiling of a plaque honoring tennis legend Helen Wills Moody.
