Exploring the outskirts of Dublin by bike offers a unique perspective on the city’s natural beauty and historic sites. Whether you're pedaling through coastal villages or conquering mountain paths, you're sure to create lasting memories of your Dublin adventure.

Whether you're a seasoned cyclist or a casual rider, exploring the outskirts of Dublin on two wheels provides a perfect blend of adventure, natural beauty, and local charm. Here are some of the best routes to consider, along with handy tips on how to rent bikes for a day.

The Howth Head Loop

Distance: 20 km (12.4 miles)

Highlights: Stunning coastal views, Howth village, Howth Castle

Howth Head: Baily Lighthouse.

Howth Head: Baily Lighthouse.

Start your journey in the charming village of Howth, easily accessible by train from Dublin city center. The Howth Head Loop offers a perfect mix of rugged cliffs, serene harbors, and lush woodlands. Don't miss the panoramic views from the summit, where you can see as far as the Mourne Mountains on a clear day. After your ride, treat yourself to fresh seafood at one of Howth’s many renowned eateries.

Phoenix Park and Castleknock

Distance: 15 km (9.3 miles)

Highlights: Phoenix Park, Áras an Uachtaráin, Farmleigh House

Phoenix Park.

Phoenix Park.

Phoenix Park, one of Europe’s largest enclosed parks, is a cyclist's dream. Begin at the main entrance on Parkgate Street and explore its vast green spaces, deer herds, and historical monuments. From there, head towards Castleknock for a more suburban vibe, passing through quiet neighborhoods and enjoying the tranquil Royal Canal towpath.

Wicklow Mountains Challenge

Distance: 40 km (24.9 miles)

Highlights: Glendalough, Powerscourt Waterfall, Sally Gap

Wicklow Mountains Challenge: Glendalough.

Wicklow Mountains Challenge: Glendalough.

For those seeking a more challenging ride, the Wicklow Mountains provide an exhilarating experience. Starting from the Dublin suburb of Rathfarnham, cycle through the scenic Sally Gap and down into the lush Glendalough valley. The route is demanding but rewarding, with spectacular views and peaceful surroundings. Make sure to stop at Powerscourt Waterfall, the highest in Ireland, for a picturesque picnic spot.

Malahide to Portmarnock Coastal Trail

Distance: 10 km (6.2 miles)

Highlights: Malahide Castle, Portmarnock Beach, Velvet Strand

Malahide to Portmarnock Coastal Trail

Malahide to Portmarnock Coastal Trail

This leisurely coastal ride starts in Malahide, a quaint village known for its beautiful castle and gardens. Follow the coast south to Portmarnock, where you can enjoy the Velvet Strand, a long sandy beach perfect for a relaxing break. This route is ideal for families and casual cyclists looking for a shorter, scenic ride.

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Tips for Renting Bikes in Dublin

Dublinbikes

This public bike-sharing scheme is ideal for short trips around the city. With over 100 stations, you can pick up and drop off bikes at your convenience. A 3-day ticket costs €5, with the first 30 minutes of each ride being free. Perfect for quick spins around town before heading out on longer adventures.
Phoenix Park Bike Hire: Located conveniently at the entrance to Phoenix Park, this service offers a variety of bikes, including hybrids and e-bikes. Prices start at around €10 for half a day, making it a great option for exploring the park and beyond.

BikeHire.ie

With several locations around Dublin, including one near O'Connell Street, this rental service provides a wide range of bikes, from standard mountain bikes to electric options. Daily rentals typically cost around €15-€20, and they offer helmets and locks for no extra charge.

Cycle Hub

Situated in the heart of the city, Cycle Hub offers both regular and electric bikes. They also provide guided tours if you prefer a structured experience. Daily rentals start at €20, with discounts available for longer hires.

Safety and Practical Tips

Wear a helmet

Safety first! Helmets are often included in the rental price, so make sure to wear one.

Bring a map

While Dublin’s outskirts are well-signposted, having a map or GPS can be handy, especially for longer routes.

Check the weather

Irish weather can be unpredictable. Bring a rain jacket and dress in layers to stay comfortable.

Stay hydrated and pack snacks

Some routes, especially in the Wicklow Mountains, have limited access to shops and cafes, so come prepared.

Respect the rules of the road

Familiarize yourself with Irish cycling laws and be courteous to other road users.