Is eSIM available in Indonesia / Bali?

Yes. Travel eSIMs for Indonesia work in Bali and across the archipelago. Most travel eSIMs use Telkomsel, which is the largest and best-covered network in Indonesia. Local Indonesian SIM cards require passport registration and are only sold in person.

Do I need a passport to get a SIM card in Bali?

Yes. Indonesian law requires passport registration for all SIM cards. Cards are sold at the airport (Ngurah Rai) and in Alfamart / Indomaret convenience stores, but the registration process takes 15–30 minutes. A travel eSIM requires no passport, no registration, and activates in 2 minutes before you even land.

Best eSIM for Bali 2025

Q: Does eSIM work in Bali?

Yes. Bali has solid 4G LTE coverage in all major tourist areas including Seminyak, Kuta, Canggu, Ubud, and Uluwatu. Telkomsel has the widest coverage across the island and on surrounding islands like Nusa Penida and Lombok.

Q: Does eSIM work on Nusa Penida?

Yes, mostly. Nusa Penida has improved significantly — Telkomsel covers the main coastal areas and popular viewpoints like Kelingking Beach and Diamond Beach. The interior of the island and some cliffside trails have weak or no signal. Download offline maps before crossing from Bali.

Q: How much data do I need in Bali?

For a typical holiday, 3–5 GB per week covers Google Maps, Grab (for taxis), messaging, and social media. Digital nomads working from Bali (Canggu, Ubud) should plan for 20–30 GB per month if using a hotspot as a backup to café Wi-Fi.

Land at Ngurah Rai already connected. No airport SIM queue, no passport form, no waiting — here is everything you need to stay online across Bali, Nusa Penida, and the Gili Islands.

Quick verdict

A travel eSIM on Telkomsel is the best connectivity option for Bali in 2025. Indonesian law requires passport registration for all local SIM cards — airport counters and convenience stores process this in person only. A travel eSIM skips all of that: buy online, scan a QR code at home, and you're connected the moment you land.

eSIM vs local SIM card in Bali

Factor	Travel eSIM	Bali local SIM
Passport required	No	Yes — mandatory by law
Setup time	2 min online	15–30 min in person
Buy before trip	Yes — install at home	No — buy on arrival
Price	From $4 / 7 days	From $3 / 10 days (very cheap)
Airport availability	Pre-installed	Yes, long queues at Ngurah Rai
Data speed	4G/LTE (Telkomsel)	4G/LTE
Top-up options	Buy a new plan	Top up at Alfamart / Indomaret
Keeps home number	Yes — dual SIM	No — replaces your SIM

Local Bali SIMs are among the cheapest in the world — if you're staying long-term (1+ month) and don't mind the airport registration process, they offer excellent value. For holidays and short stays, eSIM wins on convenience.

Indonesian mobile networks

Indonesia has three major networks. Telkomsel (marketed as Simpati) is the largest and has far the best coverage across Bali and the outer islands. Most travel eSIMs for Indonesia use Telkomsel.

Network	Overall	Outer islands	Best for
Telkomsel (Simpati)	Best — widest nationwide	Nusa Penida, Lombok, Gili T	Best choice for Bali + day trips
XL Axiata	Very good in cities	Nusa Penida patchy	Strong in Kuta, Seminyak, Canggu
Indosat Ooredoo	Good in tourist areas	Variable	Less common for travel eSIMs

How much data do you need in Bali?

Holiday traveller

3–5 GB / week

Google Maps, Grab, Instagram, messaging

Recommended: 5–10 GB for 2 weeks

Explorer / day tripper

4–6 GB / week

Maps to temples and rice terraces, photo uploads, video calls

Recommended: 10 GB for 2 weeks

Digital nomad

20–30 GB / month

Video calls, cloud sync, hotspot backup when café Wi-Fi is slow

Recommended: 20–30 GB monthly plan

Nomad tip: Canggu and Ubud have plenty of café Wi-Fi, but speeds can be unreliable. Keep a 20+ GB eSIM plan active for Zoom calls and large uploads — it's far cheaper than a pocket Wi-Fi rental.

Coverage on Bali's surrounding islands

Nusa Penida

Good

Telkomsel covers the main tourist beaches and viewpoints — Kelingking, Broken Beach, Diamond Beach, Crystal Bay. Interior roads and cliff trails drop to weak signal. Download offline maps before the ferry.

Nusa Lembongan

Good

Small island with solid coverage in Mushroom Bay and Jungut Batu. Most of the island is reachable by Telkomsel 4G.

Gili Trawangan

Good

Telkomsel covers Gili T reasonably well. The island is small and signal is consistent around the main beach area.

Gili Air / Gili Meno

Patchy

Coverage is variable. Gili Air main areas have some Telkomsel signal. Gili Meno is quieter and signal drops in the interior.

Lombok

Good

Telkomsel covers Lombok's west coast (Mataram, Senggigi) and the Gili islands ferry ports well. Mount Rinjani trekking routes have no coverage above base camp.

Set up your Bali eSIM before you fly

✓Buy online before your trip — no passport, no in-person registration

✓Install at home on Wi-Fi (QR code scan, under 2 minutes)

✓Your data plan activates when you first use mobile data in Indonesia

✓Use dual SIM — your home number stays active for calls and texts

✓Download offline Google Maps for Bali and Nusa Penida before departure

✓Grab works in Bali (Kuta, Seminyak, Canggu, Ubud) — make sure eSIM is active before you need a taxi

First time with an eSIM? See the step-by-step install guide →

Browse Indonesia eSIM plans

Seminyak Canggu Ubud Kuta Uluwatu Sanur Nusa Penida Lombok

One Indonesia plan covers Bali, Nusa Penida, Lombok, and all other islands. See all Indonesia plans →

Frequently asked questions

Does eSIM work in Bali?

Yes. Bali has solid 4G LTE in all major tourist areas. Telkomsel covers Seminyak, Canggu, Ubud, Uluwatu, and most of Nusa Penida. Remote cliffs and interior roads may have weak signal.

Is eSIM available in Indonesia?

Yes. Travel eSIMs work across Indonesia on Telkomsel. Local SIM cards require passport registration in person.

Does eSIM work on Nusa Penida?

Mostly yes. Telkomsel covers the main beaches and viewpoints (Kelingking, Diamond Beach, Crystal Bay). Interior roads and cliff walks are patchy — download offline maps first.

How much data do I need in Bali?

Holiday travellers use 3–5 GB per week (maps, Grab, social). Digital nomads using eSIM as a hotspot backup need 20–30 GB/month.

Do I need a passport for a SIM card in Bali?

Yes — Indonesian law mandates passport registration for all SIM purchases. An eSIM avoids this entirely: buy online, install at home, no ID required.