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Cambodia eSIM

Using an eSIM in Siem Reap

A small town in front of a very large archaeological park, where the pass lives on your screen.

公開: 2026年9月21日最終更新: 2026年9月21日

The airport now serving the town is a fair way east — not the old field beside it — so the transfer takes longer than older guidebooks say. Turn the line on before leaving the terminal to confirm your pick-up, since hailing from there is not as easy as in a big city. The other common arrival is by coach from Phnom Penh or the western border, dropping at a stop outside town where you take a tuk-tuk in. Visa and arrival-document conditions are revised from time to time, so check with the Cambodian immigration authority before every trip.

Siem Reap

What Siem Reap is like on a phone

Siem Reap has one very clear job: to be the base for visiting the monuments spread across a wide area north of town. Nearly everyone here gets up before dawn at least once for the sunrise and spends the day in a tuk-tuk. The town is compact, its rooms and restaurants gathered on a handful of streets, so coverage in it is comfortable. Inside the park, which is forest and stone ruin, things work quite differently.

到着後にすること

The airport now serving the town is a fair way east — not the old field beside it — so the transfer takes longer than older guidebooks say. Turn the line on before leaving the terminal to confirm your pick-up, since hailing from there is not as easy as in a big city. The other common arrival is by coach from Phnom Penh or the western border, dropping at a stop outside town where you take a tuk-tuk in. Visa and arrival-document conditions are revised from time to time, so check with the Cambodian immigration authority before every trip.

電波が変わる場所

In town, around the old market and the restaurant streets, the line is good and copes with the evening crowd. Out north into the park, the main roads between the big temples keep service because they are used all day; but step into the galleries and inner chambers of a stone temple and it falls away noticeably, with thick walls and few openings. The temples furthest north, ringed by forest, are far thinner. South of town, at the lake and the floating villages, the line goes as the boat leaves the channel for open water.

What a day here costs in data

A temple day uses less than you would guess, roughly 600MB to 1.2GB, because you photograph a great deal but mostly upload back at the hotel. What genuinely needs you online is showing the entry pass as a code on screen — tiny in data but it must open instantly at the gate, so always keep a screenshot. Town days run higher, since people sit in cafes working or planning the next leg. Film long videos daily and upload every night and you will want more.

Districts travellers ask about

  • The old market quarterThe centre, with the densest run of restaurants and bars; good, though in the evening when the whole street fills, uploading a photo is noticeably slower than by day.
  • The Wat Bo riversideThe quieter far bank, guesthouses and cafes spread out along it; consistent, and the choice of long-stayers because you can actually work here during the day.
  • Sok San roadA road of newer rooms and restaurants running west; good near the centre, less consistent toward the far end where the buildings thin out.
  • Inside the parkThe roads between the big temples carry service because they are used all day, but in the galleries and inner chambers it drops far enough that a message may not go straight away.

Day trips out of the city

  • The floating villages on the lakeBoats leave from a pier south of town, down a channel and out onto open water, with the line fading the further from shore you get. Water levels and the routes boats can take change with the season, so ask the operator on the day rather than trusting older information.
  • The temples furthest northOut beyond the main circuit into country ringed by forest, much thinner than around the big temples; agree times with your tuk-tuk driver beforehand and carry water and cash, because the stalls are far apart.
  • The jungle temple to the eastA long drive through fields and forest, cutting out in patches the whole way, and quiet at the temple itself under collapsed stone and trees; say when you expect to be back before you set off.
Plans that work here

eSIM plans for Siem Reap

Cambodia plans work country-wide, Siem Reap included.

Cambodia 10GB 30 days

Metfone / Cellcard

Fixed
データ
10GB
有効期間
30 days
テザリング
通信方式
3G / 4G
  • テザリング
  • 追加チャージ対応
  • 1GBあたりが安い

Validity starts on first connection at the destination

  • 4G only, no 5G
〜から¥1,996¥1,896
詳細

Cambodia 20GB 30 days

Metfone / Cellcard

Fixed
データ
20GB
有効期間
30 days
テザリング
通信方式
3G / 4G
  • テザリング
  • 追加チャージ対応
  • 1GBあたりが安い

Validity starts on first connection at the destination

  • 4G only, no 5G
〜から¥4,163¥3,954
詳細

Cambodia 5GB 30 days

Metfone / Cellcard

Fixed
データ
5GB
有効期間
30 days
テザリング
通信方式
3G / 4G
  • テザリング
  • 追加チャージ対応
  • 長期滞在

Validity starts on first connection at the destination

  • 4G only, no 5G
〜から¥1,223¥1,161
詳細

Cambodia 3GB 30 days

Metfone / Cellcard

Fixed
データ
3GB
有効期間
30 days
テザリング
通信方式
3G / 4G
  • テザリング
  • 追加チャージ対応
  • 低価格

Validity starts on first connection at the destination

  • 4G only, no 5G
〜から¥758¥720
詳細

Cambodia 3GB 15 days

Metfone / Cellcard

Fixed
データ
3GB
有効期間
15 days
テザリング
通信方式
3G / 4G
  • テザリング
  • 追加チャージ対応
  • 低価格

Validity starts on first connection at the destination

  • 4G only, no 5G
〜から¥758¥720
詳細

Cambodia 3GB per day

Metfone / Cellcard

512 Kbps after the quota

Daily
データ
3GB per day
有効期間
sold per day, up to 365 days
テザリング
通信方式
3G / 4G
  • テザリング
  • 低価格

Validity starts on first connection at the destination

  • 4G only, no 5G
  • Daily, no top-up
〜から¥758¥720
詳細
質問

Getting online in Siem Reap

The entry pass is a code on screen — what if the connection is slow before dawn?+

Screenshot the code the night before and it opens instantly at the gate with nothing to load. In the pre-dawn hour a great many people arrive at once, all opening the same app, so speeds sag exactly when you need them. If the pass is tied to a photo or an identity document, keep those in an offline form too.

My tuk-tuk waits outside while I am inside a temple — how do we find each other?+

Agree the exit gate and the time before you get out, because many temples have several ways in and out and the signal inside is too weak to phone. Photograph the tuk-tuk and note its number or something distinctive, since the car park holds dozens that look alike. What works best is simply keeping to the time you agreed, even when you cannot reach each other.

How long is the transfer from the airport into town?+

Longer than older guidebooks suggest, because the airport in use now is a fair way east rather than beside the town. Book the transfer ahead or confirm it with your accommodation before flying, and turn the line on as soon as you land to say you have arrived. Arriving late at night, settle the pick-up point clearly in advance.

Does the lake level really change that much with the season?+

Enough to determine where boats can reach and which tours run at all, so information written a year ago may not hold on the day you go. Ask the operator that morning and be ready for the destination to change. What does not change is that the further from shore you get, the weaker the line — so always tell whoever is waiting before you board.