The article was originally published on https://sfist.com/2025/08/06/rainbow-grocery-gearing-up-to-celebrate-its-50th-anniversary-next-weekend/SF’s favorite worker-owned co-op grocery store is about to ring in its 50th anniversary, and the nutritional yeast will be flying at the store's 50th anniversary block party next Sunday in SoMa. Mission Local had a report on Monday that tipped San Francisco off to the fact that Rainbow Grocery is celebrating its 50th anniversary next weekend. That outlet notes that “the co-op is planning a public block party Sunday, Aug 17, 2025, from noon to 6 pm” on the small alley Trainor Street between 13th and 14th streets. SFist has long sang the praises of Rainbow Grocery, thanks to the excellent coffee selection and a cheese section that is non pareil. SF’s

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