For a 3-7 day trip exploring San Francisco, a data plan of 5 GB to 10 GB is generally sufficient. This allows for extensive use of navigation apps like Google Maps for walking the hills or using Muni, frequent social media updates from Alcatraz, and occasional video calls. EastESIM offers various plans to match your data needs.
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How much data (GB) do I need for a trip to San Francisco?
Updated May 30, 2026
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