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San Francisco eSIM.

From the Golden Gate fog to a cable car up Nob Hill, keep your maps close.

from £1.49/day · unlimited dataAll of USA →
Unlimited data5G where availableInstant QR by emailKeep your number
1 · How many days?
10 days
2 · How much data?
3GBBest pricevalid 15 days£8.12£0.81/day
Cheapest plan covering your trip: 3GB, valid 15 days.
Travellers (one eSIM each)
1
1 × 3GB (valid 15 days) · 10-day trip£8.12

Every plan: QR by email in minutes · data-only, keep your number · days start on first connection · top up anytime · the total shown is the whole bill. What's included →

Good to know in San Francisco
San Francisco's microclimates are real — it can be sunny in the Mission and freezing at the Golden Gate the same afternoon — so check a live weather app before you set out. BART connects you straight from SFO into the city.

Does an eSIM work in San Francisco?

Yes — the USA eSIM works in San Francisco wherever its partner networks have signal. 5G is strong across the city, at SFO and in many BART stations; it drops in the longer BART tunnels and thins on coastal and mountain roads heading to Napa or down Highway 1.

Your guide to San Francisco

San Francisco eSIM: your local data guide.

San Francisco packs a lot into seven square miles, and a San Francisco eSIM keeps you oriented as you climb from Fisherman's Wharf to the murals of the Mission. You'll want live data to time a cable car, buy a Muni or BART ticket, and check whether Karl the Fog has swallowed the Golden Gate Bridge before you make the trip.

One eSIM for San Francisco and all of USA. It's the national USA eSIM — from £1.49/day with unlimited data, working the same in San Francisco as it does the moment you leave it.
Landing at San Francisco International Airport (SFO)?

Install the QR at home, then switch the eSIM on as you taxi in — you're online before you reach the arrivals hall.

San Francisco eSIM pricingbest-value plan · per day
Days
Per day
Total
Saving
3 days1GB
£1.01
£3.04
—
5 days1GB
£0.60
£3.04
−40%
7 days1GB
£0.43
£3.04
−57%
10 days3GBPopular
£0.81
£8.12
−20%
15 days3GB
£0.54
£8.12
−46%
30 days5GB
£0.37
£11.16
−63%
Unlimited plans7 days £22.34·15 days £30.47·30 days £44.69
Each trip length shows the best-value plan that covers it. Total always shown before you pay.
On the ground

Where you'll lean on data in San Francisco.

Fisherman's Wharf & Pier 39

Check ferry times to Alcatraz and pull up maps to find the sea lions at Pier 39 among the crowds.

The Mission

Use restaurant apps for the best burritos and your camera to capture the Balmy Alley and Clarion Alley murals.

Golden Gate Bridge & the Presidio

Live maps guide you to photo viewpoints like Battery Spencer, and weather apps warn you of incoming fog.

Chinatown & Nob Hill

Lean on translation and maps to explore the alleyways, then time the Powell-Hyde cable car up Nob Hill.

The practical bit

Getting around San Francisco on your eSIM.

Apps you'll want online in San Francisco
  • Uber— Born in the city and everywhere here; handy for the steep hills between neighbourhoods.
  • Waymo— Driverless robotaxis now operate across San Francisco; the app books and tracks your car live.
  • Clipper— The Bay Area's transit card in app form, covering Muni, BART, Caltrain and the ferries.
  • MuniMobile— Buy Muni fares for buses, streetcars and the cable cars, with live arrival times.
How long to stay in San Francisco

San Francisco is compact, so three to four days covers the city itself, with many travellers adding a day out to Napa, Sausalito or down the coast.

How much data for San Francisco

The city is walkable, so between maps, transit apps and photos, 3-5GB covers a few days; scale up to Unlimited if you'll hotspot a laptop from cafes or stream on longer day trips.

Coverage in San Francisco

5G is strong across the city, at SFO and in many BART stations; it drops in the longer BART tunnels and thins on coastal and mountain roads heading to Napa or down Highway 1.

Where you're headed

Discover San Francisco.

San Francisco, USA — skyline and landmarks · stay connected with a San Francisco eSIM from My Holiday SIM
San Francisco, USA — streets and everyday scenes · stay connected with a San Francisco eSIM from My Holiday SIM
San Francisco, USA — sights worth exploring · stay connected with a San Francisco eSIM from My Holiday SIM
San Francisco, USA — a travel moment · stay connected with a San Francisco eSIM from My Holiday SIM

The short version.

A travel eSIM is data only. It sits next to your home SIM, so your number, texts and WhatsApp carry on as normal. Pick unlimited, priced per day, or a fixed bundle of GB if it's mostly maps and messages. Install it on Wi-Fi before you fly — the days only start once it first connects in San Francisco, and it finds a partner network on its own.

Coverage in the USA.

5G in supported areas on compatible devices; 4G more widely available
Connected · 5G
  • AT&T
  • T-Mobile
  • Verizon
Before you fly

San Francisco eSIM questions, answered.

Yes — activate before flying and you'll have data at SFO to buy a BART ticket in the Clipper app. BART has mobile coverage in many stations and stretches of track, though it can drop in the longer tunnels.
San Francisco eSIM from £1.49/dayUnlimited data · instant deliveryChoose days