1. Cow Hollow is a neighborhood in San Francisco, known for its upscale shopping, dining, and nightlife. The neighborhood got its name from the dairy farms and fields that once dotted the area. Today, it is a trendy and affluent residential area with a young and vibrant population. Cow Hollow is also home to the famous Lombard Street, known as the \"crookedest street in the world,\" and the historic Cow Hollow Club, which was once a social gathering place for the city’s elite.

2. Cow Hollow’s shops and restaurants typically open around 10am and close around 10pm. Phone numbers for specific businesses can be found online or through a directory.

3. There are several transportation options for getting to Cow Hollow, including bus, cable car, and ride-sharing services like Uber and Lyft. The San Francisco Muni bus lines 22 and 43 both serve the neighborhood, while the cable car line on Hyde Street stops at Lombard Street. Visitors can also drive and park in one of the neighborhood’s paid parking lots or garages. Entry is free for all.