Is there signal in Algonquin and the Muskoka lakes?

Towns and Highway 60 corridors have usable coverage, but deep in Algonquin's backcountry and on remote lakes it drops out entirely. Download offline maps, trail notes and any camping permits before you set off.

Does the same eSIM work if I travel on to Ottawa or Montreal?

Yes. It's the national Canada plan, so it keeps working right across Ontario and into Quebec and beyond. One eSIM covers a Toronto-Ottawa-Montreal loop with no swapping or extra setup.

Ontario eSIM.

Name: Ontario travel eSIM
Brand: My Holiday SIM

Stay connected across Ontario, from the CN Tower and Toronto's streetcars to Niagara's mist.

from $5.32/day · unlimited dataAll of Canada →

Unlimited data5G where availableInstant QR by emailKeep your number

1 · How many days?

10 daysOther:days

2 · How much data?

3GBBest pricevalid 15 days$11.69$1.17/day

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

Travellers (one eSIM each)

1 × 3GB (valid 15 days) · 10-day trip$11.69

Good to know in Ontario

Load a PRESTO fare in the app before you arrive: it covers Toronto's TTC, GO Transit and Ottawa's OC Transpo, and needs live data to activate and top up while you travel.

Best time to visit Ontario

Late spring to early autumn suits city sightseeing and Niagara, while late September and October bring spectacular red-and-gold foliage across cottage country.

Two simple ways to buy

Ontario eSIM plans: unlimited, or by the GB.

Every Ontario eSIM from My Holiday SIM is one of two straightforward types. Pick whichever fits how you travel in Ontario — 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 Ontario?

A rough, honest guide to sizing your Ontario eSIM so you're not guessing. Most travellers in Ontario 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

Ontario eSIM: your local data guide.

Ontario packs Canada's biggest city beside thundering waterfalls and wild lake country, so an Ontario eSIM keeps you moving. You'll lean on live maps for Toronto's streetcars, timed-entry tickets at Niagara Falls, ferry times for the Toronto Islands and offline routes before paddling into Algonquin Provincial Park.

One eSIM for Ontario and all of Canada. It's the national Canada eSIM — from $5.32/day with unlimited data, working the same in Ontario as it does the moment you leave it.

Landing at Toronto - Pearson International (YYZ)?

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

Ontario eSIM pricingbest-value plan · per day

Days

Per day

Total

Saving

3 days1GB

$2.19

$6.58

—

5 days1GB

$1.32

$6.58

−40%

7 days1GB

$0.94

$6.58

−57%

10 days3GBPopular

$1.17

$11.69

−47%

15 days3GB

$0.78

$11.69

−64%

30 days3GB

$0.52

$15.58

−76%

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

eSIM vs the old ways in Ontario

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

Ontario eSIM from $5.32/day — the whole bill, agreed before you fly.

Across the region

Where you'll lean on data in Ontario.

Toronto

Dense 5G blankets downtown, the underground PATH and both airports, so ride-hailing and transit apps stay quick.

Niagara Falls

Strong coverage along the promenade and Clifton Hill lets you stream the falls and book attraction tickets on the spot.

Ottawa

The capital's core, Parliament Hill and the Rideau Canal have reliable 4G/5G for hopping between museums.

Algonquin Provincial Park

Signal fades fast on the interior canoe routes, so download maps and permits before you leave Highway 60.

The practical bit

Getting around Ontario on your eSIM.

Apps you'll want online in Ontario

Uber— Widely available in Toronto, Ottawa and most Ontario cities for door-to-door rides.
Lyft— A handy ride-hailing alternative to Uber across the Greater Toronto Area.
Transit— Real-time TTC, GO and OC Transpo departures with trip planning across Ontario.
PRESTO— Loads and tops up your transit fare card for TTC, GO and Ottawa systems.

How long to stay in Ontario

Most visitors spend five to eight days, pairing three or four in Toronto with day trips to Niagara Falls, plus Ottawa or the Muskoka lakes.

How much data for Ontario

A balanced 3-5 GB covers a week of Toronto transit maps, Niagara tickets and photo uploads; choose Unlimited if you'll hotspot a laptop or stream on long cottage-country drives.

Coverage in Ontario

5G is strong across Toronto, Ottawa, Niagara and the Highway 401 corridor, but coverage genuinely thins in Algonquin's interior, on remote lakes and in the far northern reaches of the province.

Where you're headed

Discover Ontario.

Beautiful sunset view of Toronto skyline with CN Tower and city lights reflecting on the lake.

Scenic view of Toronto city skyline featuring the CN Tower and waterfront under a clear blue sky.

A scenic view of the Toronto skyline from a waterfront park during the day.

Beautiful view of Toronto skyline with the iconic CN Tower during sunset, showcasing urban architecture.

Cities in Ontario

Zoom in on Ontario.

Toronto eSIM Niagara Falls eSIM

How to activate your Ontario 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 Ontario

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

New to eSIM in Ontario?

What is a Ontario eSIM?

A Ontario eSIM is a digital SIM that's already built into your phone. Scan one QR code and a local Ontario 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 Ontario.

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 Canada.

5G where available, fast 4G everywhere else

Connected · 5G

Your eSIM joins Canada'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.

Rogers
Bell
Telus
Freedom Mobile

Popular places covered

TorontoVancouverMontrealBanffNiagara FallsQuebec CityCalgaryWhistler

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 Ontario 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

Ontario eSIM questions, answered.

Yes. Coverage along the Niagara Parkway, Table Rock and Clifton Hill is strong, so you can stream the falls, use maps and book Hornblower or Journey Behind the Falls tickets without hunting for hotel Wi-Fi.

Your Ontario 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 Canada?