Hollow Cow Market in San Francisco is a friendly local convenience store known for its excellent selection of spirits, drinks, and snacks. The staff is exceptionally nice and helpful, creating a welcoming atmosphere for visitors. Many locals enjoy stopping by for a quick pick-me-up or tasty treat. However, some reviews mention that the store has changed since COVID, with fewer options available, particularly in fresh food and deli items. Despite this, Hollow Cow remains a convenient stop for those staying in nearby hotels or anyone looking for a friendly neighborhood store.