Will my eSIM work on the Alentejo coast near Comporta?

Yes. The coastal towns of Comporta, Melides and Vila Nova de Milfontes have workable coverage. It's mainly the remote dune beaches and stretches of the Rota Vicentina trail where signal thins out.

Can I rely on data for winery visits and rural stays?

Mostly yes in the wine villages, but many quintas sit down long country tracks where signal weakens. Save the address and phone number offline and confirm your booking before you set off.

Alentejo eSIM.

Name: Alentejo travel eSIM
Brand: My Holiday SIM

Portugal's vast golden interior of cork oaks, hilltop Évora and whitewashed wine villages.

from $2.15/day · unlimited dataAll of Portugal →

Unlimited data5G where availableInstant QR by emailKeep your number

1 · How many days?

10 daysOther:days

2 · How much data?

3GBBest pricevalid 15 days$4.60$0.46/day

Cheapest plan covering your trip: 3GB, valid 15 days.

Travellers (one eSIM each)

1 × 3GB (valid 15 days) · 10-day trip$4.60

Good to know in Alentejo

The Alentejo is Portugal's most sparsely populated region, and mobile masts are spread thin between towns. On long drives across the cork-oak plains, download your route and winery addresses offline before you leave the last village.

Best time to visit Alentejo

Spring, from March to May, paints the plains green with wildflowers and brings mild days; high summer is beautiful but fiercely hot inland.

Two simple ways to buy

Alentejo eSIM plans: unlimited, or by the GB.

Every Alentejo eSIM from My Holiday SIM is one of two straightforward types. Pick whichever fits how you travel in Alentejo — you can always top up or switch on your next trip.

Traveller streaming and browsing freely on an unlimited-data travel eSIM

Unlimited plans

High-speed data, nothing to count

Priced per day — the longer you stay, the better the daily rate. Ideal for streaming, hotspot and longer trips where you'd rather not watch a data meter. A fair-use policy keeps speeds fast for everyone; see each plan for the detail.

Best for streaming, video calls & hotspot
Great for longer or open-ended trips
One price per day — no GB anxiety

By-the-GB plans

3GB10GB20GB

A set bundle, brilliant value

A fixed data allowance (say 3 GB or 10 GB) valid for your travel days. The best-value pick for lighter trips built around maps, messaging and a bit of browsing. Running low? Top up in a couple of taps — nothing to reinstall.

Best value for lighter, shorter trips
Clear allowance — pay only for what you need
Top up any time from your phone

Compare plans →Not every destination has both types — the picker shows what's available where you're headed.

Plan your data

How much data do you need in Alentejo?

A rough, honest guide to sizing your Alentejo eSIM so you're not guessing. Most travellers in Alentejo are comfortable on 3–5 GB a week — heavy streamers just go Unlimited.

Traveller checking maps and messages on her phone using a My Holiday SIM eSIM

Not sure? Start with a 5 GB plan — you can top up in seconds if you run low.

Light

~1 GB / week

Maps, messaging & email

Google Maps, WhatsApp, email and the odd search. Plenty for a city break where you mostly need directions.

Suits 1–3 GB plans

Balanced

3–5 GB / week

Everyday holiday use

Everything above plus social scrolling, music, cloud photo backups and a little video. Where most travellers land.

Suits 5–10 GB plans

Alentejo eSIM: your local data guide.

The Alentejo unfolds slowly, with Roman temples in Évora, the marble town of Estremoz, medieval Monsaraz above the Alqueva lake and a wild, empty coastline around Comporta and Vila Nova de Milfontes. An Alentejo eSIM keeps your maps and winery bookings live across long drives where towns, and mobile masts, are far apart.

One eSIM for Alentejo and all of Portugal. It's the national Portugal eSIM — from $2.15/day with unlimited data, working the same in Alentejo as it does the moment you leave it.

Landing at Lisbon - Humberto Delgado (LIS)?

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

Alentejo eSIM pricingbest-value plan · per day

Days

Per day

Total

Saving

3 days1GB

$0.81

$2.43

—

5 days1GB

$0.49

$2.43

−40%

7 days1GB

$0.35

$2.43

−57%

10 days3GBPopular

$0.46

$4.60

−43%

15 days3GB

$0.31

$4.60

−62%

30 days5GB

$0.20

$6.14

−75%

Each trip length shows the best-value plan that covers it. Total always shown before you pay.

eSIM vs the old ways in Alentejo

eSIM

ROAMING

AIRPORT SIM

Data allowance

Unlimited

Usually capped

Rarely unlimited

Price known upfront

Prepaid

Billed after

Varies at the desk

Ready when you land

Instantly

After the queue

Keep WhatsApp number

SIM swapped

Alentejo eSIM from $2.15/day — the whole bill, agreed before you fly.

Across the region

Where you'll lean on data in Alentejo.

Évora

In Évora's walled centre you'll get reliable 4G and 5G for navigating to the Roman temple and booking wine tastings.

Monsaraz & Alqueva

Around hilltop Monsaraz and the Alqueva lake, signal holds in the villages but thins on the quiet reservoir roads.

Comporta & Vila Nova de Milfontes

Along the Comporta and Milfontes coast, data is decent in the towns but patchy on the wilder beaches and dunes.

Serra de São Mamede

Up in the Serra de São Mamede around Marvão and Castelo de Vide, mountain coverage can drop, so download maps first.

The practical bit

Getting around Alentejo on your eSIM.

Apps you'll want online in Alentejo

CP— Comboios de Portugal rail app; the line links Lisbon to Évora and Beja.
Rede Expressos— National coach app, the main way to reach Alentejo towns without a car.
Bolt— Ride-hailing in the larger towns like Évora, though availability is limited.
Google Maps— Download the region offline for the long drives between remote villages and quintas.

How long to stay in Alentejo

Three to five days suits a first visit, pairing Évora with a couple of wine villages, Monsaraz and perhaps a night on the coast.

How much data for Alentejo

Light-to-balanced use of maps and bookings runs happily on 1-3 GB for a few days; add more if you'll stream on long rural drives or hotspot at an off-grid quinta.

Coverage in Alentejo

Towns like Évora, Beja and Estremoz have strong 4G and 5G, but the Alentejo's sheer emptiness means signal realistically drops on the long inter-town roads, remote beaches and up in the Serra de São Mamede.

Where you're headed

Discover Alentejo.

View of the historic Monsaraz Castle with scenic surroundings in Portugal's Alentejo region.

Explore the picturesque village of Evoramonte with its historic architecture and scenic landscape in Portugal.

Stunning aerial view of Évora, showcasing historic architecture surrounded by a beautiful landscape.

Aerial view of lush green plains with scattered trees under a blue sky in Beja, Portugal.

How to activate your Alentejo eSIM.

Full installation guide →

A traveller happily planning her next trip with a map and phone

Buy your plan

Choose your days — the QR code arrives by email in seconds.

A traveller installing her eSIM from the sofa in two minutes

Install at home

Scan the QR on Wi-Fi before you fly. About two minutes, no app needed.

Friends laughing together while packing for a holiday

Fly relaxed

Nothing counts down yet — your days start only at first connection.

A joyful family reunion at the airport arrivals hall

Switch on in Alentejo

Turn the line on when you land. Connected before baggage claim.

New to eSIM in Alentejo?

What is a Alentejo eSIM?

A Alentejo eSIM is a digital SIM that's already built into your phone. Scan one QR code and a local Alentejo data plan installs alongside your home SIM — no plastic, no tray tool, no swap. Your number and WhatsApp stay exactly where they are.

✓ 2-minute install✓ Keep your number✓ Works on phones from 2018+

How eSIM works →Check my phone

A traveller with a backpack smiling at her phone — online abroad with My Holiday SIM

Connected · 5G

Home SIM · calls & WhatsAppHoliday eSIM · unlimited data

30-day refund promiseUnused, uninstalled eSIM? Full refund, no questions.

The price is the billPrepaid and final — roaming charges can't happen.

Days start when you landInstall early with zero pressure; counting begins at first connection.

Humans, 24/7Real people answer, before, during and after the trip.

Why travellers choose My Holiday SIM for Alentejo.

Instant eSIM deliveryQR code in your inbox seconds after checkout — even at the departure gate.

No physical SIMNothing to collect, lose or poke out with a paperclip. Your home SIM stays put.

Keep your WhatsApp numberData flows through us; WhatsApp stays on your home number. Family always reaches you.

A traveller at the departure gate, eSIM ready on her phone

eSIM ready in ~2 minutes

No bill shock, everOne clear price before you fly. Roaming charges simply can't happen.

Secure paymentsCards, Apple Pay, Google Pay, PayPal and Klarna — encrypted end to end.

Real human supportReal people — before, during and after your trip. Live chat and email, no bots. Easy top-ups too.

Coverage in Portugal.

5G where available, fast 4G everywhere else

Connected · 5G

Your eSIM joins Portugal's partner networks automatically — no settings to choose, no manual network hunting. If signal drops in a remote spot, toggling Airplane Mode for a few seconds forces a fresh connection.

MEO
Vodafone Portugal
NOS
Digi

Popular places covered

LisbonPortoSintraCascaisFaroLagosAlbufeiraCoimbra

Keep data roaming ON for the eSIM line only — that's the switch travel eSIMs use, and it never adds charges on our plans.

Trusted networks, honest numbers.

No invented star ratings behind your Alentejo eSIM — just the numbers we actually stand behind.

Friendly globe with location pins — coverage on every continent

My Holiday SIMSTAY CONNECTED. ANYWHERE.

200+

destinations — every continent covered

regions covered by a single regional eSIM

~2 min

typical install — QR to connected

Live

chat & email support

Before you fly

Alentejo eSIM questions, answered.

In and around towns like Évora, Beja and Estremoz, coverage is solid. Between them, on the long empty roads across the plains and up in the sierra, signal can drop for stretches, so keep offline maps handy.

Your Alentejo eSIM glossary.

eSIMA SIM built into your phone's hardware. Plans install onto it digitally — no plastic card involved.

QR profileThe code we email you. Scanning it downloads your holiday plan onto the eSIM. One scan per device.

Data roaming (the switch)The toggle travel eSIMs use to join partner networks abroad. On our plans it never adds charges — keep it ON for the eSIM, OFF for your home SIM.

Hotspot / tetheringSharing your phone's data with laptops and tablets. Included on our plans wherever networks allow.

Top-upExtra days added to a live plan from your account. They append to the end — nothing overlaps.

First connectionThe moment your eSIM first joins a network at the destination — that's when your days start counting, not before.

Travelling wider in Portugal?