Pulau Ubin eSIM.
Cycle Pulau Ubin's kampong trails and Chek Jawa wetlands - but expect patchy signal.
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 →
Does an eSIM work in Pulau Ubin?
Yes — the Singapore eSIM works in Pulau Ubin wherever its partner networks have signal. This is the honest exception to Singapore's superb networks: signal is decent near Ubin Village but genuinely patchy across the forested interior, quarry lakes and Chek Jawa wetlands.
Pulau Ubin eSIM: your local data guide.
Pulau Ubin is Singapore's last kampong, a rustic island of granite quarries, wooden village houses and the Chek Jawa intertidal wetlands, reached by a ten-minute bumboat from Changi Point. A Pulau Ubin eSIM keeps you online for the mainland journey and bike-rental village, but be realistic: coverage on the island is patchy, so download trail maps before you cross.
Install the QR at home, then switch the eSIM on as you taxi in — you're online before you reach the arrivals hall.
Where you'll lean on data in Pulau Ubin.
Download maps first: the boardwalk and coastal cell here can lose signal, so don't rely on live data at the tide's edge.
Coverage is best near the jetty and bike-rental shops, handy for a last message before you ride into the interior.
Signal is inconsistent around the forested quarries, so pin your route and photo spots offline in advance.
Expect data to fade along the wooded mountain-bike loops; treat your phone as a camera more than a map here.
Getting around Pulau Ubin on your eSIM.
- Grab— Book a ride to Changi Point Ferry Terminal, where the Ubin bumboats depart.
- MyTransport.SG— LTA app for the bus to Changi Village, the last stop before the jetty.
- Google Maps— Download the Ubin area offline beforehand, as on-island data is unreliable for live routing.
A Pulau Ubin visit is typically a half to full day of cycling and wildlife-spotting, a rustic escape slotted into a wider Singapore itinerary.
Because much of Ubin has weak signal, you'll use little data on the island itself; a light 1-3 GB plan easily covers the trip, with most usage on the mainland.
This is the honest exception to Singapore's superb networks: signal is decent near Ubin Village but genuinely patchy across the forested interior, quarry lakes and Chek Jawa wetlands.
Discover Pulau Ubin.




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 Pulau Ubin, and it finds a partner network on its own.
Coverage in Singapore.
- Singtel
- StarHub
- M1
- Simba

