Looking for free family days out in Dublin? From museums and gardens to parks and seaside walks, there are plenty of ways to spend time together without paying an entrance fee.
A day out can become expensive once you add transport, food and tickets. But with a little planning, you can give the children a change of scenery and enjoy a family afternoon without spending too much.
Here are seven ideas to help you plan your next outing, whether the sun is shining or the rain has arrived.
1. Spend an Afternoon in Phoenix Park
Phoenix Park is a good choice when everyone needs some fresh air. There is plenty of space for a family walk, a picnic or a relaxed afternoon outdoors.
You do not need to explore the whole park in one visit. Pick an area to start with, bring some snacks and let the children enjoy having room to move around. You can also visit the Phoenix Park Visitor Centre, where admission is free.
As the park is large, deciding where to begin before you leave home can make the day easier, especially if you are travelling with young children.
What to bring: Comfortable shoes, water and a waterproof jacket.
2. Visit the National Museum of Ireland
A museum is a useful option when the weather is not suitable for a long walk. General admission to the National Museum of Ireland is free, and its Dublin locations offer different collections to explore.
The Archaeology museum on Kildare Street is a chance to discover objects from Ireland’s past. At Collins Barracks, the Decorative Arts & History museum has collections covering Irish history, clothing, furniture and more.
You do not have to see everything in one afternoon. Let the children choose a gallery that interests them and take a break when they need one.
Check the National Museum of Ireland website for opening hours before you travel.
For more ideas, read our guide to things to do in Dublin when it rains.
3. Explore the National Botanic Gardens
The National Botanic Gardens in Glasnevin are ideal for a quieter afternoon. Entry to the gardens is free, and there is plenty to discover as you walk around.
Younger children can look for colourful flowers or unusually shaped leaves. Older children might enjoy finding out more about the plants, while adults can enjoy a peaceful break from the city.
The gardens are around three kilometres from Dublin city centre. Check the official visitor information before you go, and remember to include transport in your budget.
Best for: Families who enjoy nature and a gentle walk.
4. Walk Around Dún Laoghaire Harbour
A visit to Dún Laoghaire is a simple way to spend time by the sea. Take a walk around the harbour, watch the boats and enjoy the views across the water.
Bring a packed lunch if you want to keep costs down. You can make the trip as short or as long as you like, depending on the weather and how much walking the children feel like doing.
It can be breezy beside the water, so an extra layer is a good idea. If you are travelling by train, check your return journey before setting off.
For more places to visit by train, take a look at our guide to day trips from Dublin without a car.
5. Take a Break at the Iveagh Gardens
If you are spending time in Dublin city centre, the Iveagh Gardens are a useful place to pause. Tucked away near the National Concert Hall, the gardens are free to enter and offer a quieter setting away from busy streets.
A visit does not need much planning. Take a gentle walk, find a place to sit and give the children a break before continuing with the rest of your day.
You could combine the gardens with a museum visit or a walk around the city centre. Check opening hours beforehand, particularly during winter or public holidays.
Best for: A short, relaxed stop during a day in the city.
6. Watch the Boats in Howth
Howth is a good option if your family wants a change of scenery without a complicated itinerary. Start around the harbour, watch the fishing boats and spend some time exploring the village.
If everyone is happy to walk further, choose a route that suits the weather, daylight and your family’s abilities. With younger children, a shorter harbour walk may be more enjoyable than a long coastal hike.
You can bring food from home or buy something locally if your budget allows. Before travelling, check your train or bus times for the journey back.
7. Plan a Picnic in a Local Park
A family outing does not have to involve a long journey. If there is a park close to home, pack a picnic and turn an ordinary afternoon into a chance to spend time together.
Let everyone choose something to bring, whether that is a favourite snack, a book or a small game. A ball or a simple nature spotting activity can keep children entertained without adding to the cost.
If the weather is uncertain, choose somewhere close enough to home that you can leave easily. You could also keep an indoor activity in mind as a backup.
How to Plan Free Family Days Out in Dublin
Even when an attraction is free, transport, parking and food can add up. Before you leave, think about the full cost of the day rather than just the entrance fee.
These small steps can help:
- Pack food and drinks: Bring lunch, snacks and reusable water bottles.
- Check your journey: Look at public transport and parking costs before travelling.
- Choose one main activity: There is no need to fit several attractions into one day.
- Check opening hours: Museums and gardens can change their schedules.
- Bring a waterproof layer: Dublin’s weather can change during the day.
- Have a backup plan: An indoor option can be useful if rain arrives.
For more affordable ideas, see our guide to free and cheap things to do in Dublin this autumn.
Which Free Family Days Out in Dublin Are Best for Rainy Weather?
The National Museum of Ireland is a good place to start when you need an indoor plan. The Archaeology museum on Kildare Street and the Decorative Arts & History museum at Collins Barracks both have collections to explore.
Before travelling, check the museum’s website for the latest opening hours. It is also worth looking at any special events separately, as booking arrangements can differ.
If the rain is only expected for part of the day, you could visit a museum first and then take a short walk outside when the weather improves.
Frequently Asked Questions
What are the best free family days out in Dublin?
Phoenix Park, the National Botanic Gardens and the National Museum of Ireland are all options for families looking for free entry. A walk around Dún Laoghaire or Howth is another way to enjoy a low-cost day, although transport and food may still cost money.
Are National Museum of Ireland sites free to visit?
Yes. General admission to the National Museum of Ireland’s sites is free for adults and children. Check the official website for opening times and information about individual events.
Where can I take children in Dublin when it rains?
The National Museum of Ireland offers indoor collections at its Archaeology museum on Kildare Street and its Decorative Arts & History museum at Collins Barracks.
Can you enjoy free family days out in Dublin without a car?
Yes. You can plan a day around places accessible by public transport, including city-centre museums and coastal destinations such as Dún Laoghaire and Howth. Check your outward and return journeys before leaving.
How much should I budget for a free day out?
Although the activity may be free, allow for transport, parking and any food or drinks you plan to buy. Bringing your own lunch and checking travel costs in advance can help you stay within budget.

