Embassy
Embassy of Portugal in Ireland
70 Upper Leeson Street
Portuguese citizens can visit, live and work in Ireland without a visa.

PRT
Portugal
IRL
Ireland
Free to visit, live and work
EU, EEA, Swiss and British citizens can travel without a visa.
Check your passport is valid for the whole stay, ideally six months beyond it.
Carry proof of onward travel and of funds; border officers can ask for both.
Note the maximum stay and count your days in Ireland.
Apply for a tourist visa unless you can travel without one.
How to apply
Documents required
How to apply
Documents required
How to apply
Documents required
For lost passports and emergencies.
Embassy
70 Upper Leeson Street
Day-by-day itineraries by snuck, shaped around you.

Ireland is a republic covering most of the island of Ireland, west of Great Britain in the Atlantic.
Going to Ireland
Places close to Ireland with simpler entry for you.
Portuguese citizens can visit, live and work in Ireland without a visa.
Irish citizens can visit, live and work in Portugal without a visa.
Andorra, Austria, Belgium, Cyprus Czech Republic, and 5 more can enter without applying before they travel.
Denmark, Estonia, Finland, Iceland Latvia, and 3 more let portuguese citizens in without applying before travel.
Check your passport is valid for the whole stay, ideally six months beyond it. Carry proof of onward travel and of funds; border officers can ask for both.
Euro (€). Carry some cash for arrival, especially if a visa fee is paid at the border.
English and Irish.
It ranks #9 and reaches 153 destinations without applying ahead.
Reviewed by @snuck