For reliable mobile data in San Francisco, an eSIM that utilizes major US networks like T-Mobile or AT&T is ideal. esimAdventures offers excellent coverage across the city, from Fisherman's Wharf to Golden Gate Park, ensuring strong 4G/5G speeds for navigation and staying connected. Look for plans with at least 5-10 GB for a typical week-long trip.
Planning the trip? See our San Francisco eSIM plans, install in one tap before you fly, and land online. Free VPN included.