Tower Bay Beach

📍 Portrane, Various

🏛️ Attraction

Last updated: 28 April 2026

Overview

Sunrise, Portrane Beach, Co Dublin
Sunrise, Portrane Beach, Co Dublin Courtesy Eamonn Coyle

Tower Bay Beach lies just south of the village of Portrane in the Fingal region of north‑County Dublin. The beach is a compact mix of golden sand and smooth pebbles, backed by striking cliffs crowned by a historic Martello tower. Its natural beauty is matched by a well‑maintained visitor infrastructure – a large paid car park perched on the cliff edge, clean public restrooms, picnic tables and free Wi‑Fi in the immediate area. Whether you are looking for a relaxed family day, a vibrant surf session, or a quiet spot for naturist sunbathing, Tower Bay delivers a versatile coastal experience.

Irish name: Bá an Túir.

History & Background

The Martello tower that watches over the bay was erected in the early‑19th century as part of a chain of defensive forts built to protect Dublin Bay from a possible French invasion. The tower is now a residential conversion and a popular photographic landmark rather than a military outpost. A small boathouse sits at the northern end of the beach, and inland, on the grounds of St Ina Hospital, a round tower erected in 1841 commemorates the former MP George Evans.

What to See & Do

Sun, Sand and Sea

The shoreline provides space for sunbathing, beach games and leisurely walks. Low tide exposes pebble‑strewn pools that are ideal for spotting crabs, starfish and small fish. Because the water deepens quickly and the seabed is rocky, Tower Bay is best suited to experienced swimmers or those comfortable in a wetsuit.

Water Sports

Velvet Strand, Portmarnock, Co Dublin
Velvet Strand, Portmarnock, Co Dublin Courtesy Failte Ireland

Swimmers enjoy gentle waves, while surfers, windsurfers and kite‑surfers take advantage of occasional swells. Local operators rent paddle‑boards, kayaks and scuba gear. Snorkelling and shore‑fishing are popular during the calmer summer months.

Active Pursuits

The surrounding cliffs and coastal paths invite hikers and cyclists. A well‑marked cliff walk links Tower Bay to Balcarrick Beach in Donabate (about 0.6 km), offering sweeping views of Rockabill lighthouse, Lambay Island and the Wicklow Sugarloaf. The route is also popular with birdwatchers, who can spot seabirds over the nearby Rogerstown Estuary.

Wildlife Watching

Occasional seal sightings add a touch of excitement, especially in the early mornings. The cliffs host a variety of seabirds – gulls, terns and occasional swifts – making the area attractive for bird‑watchers.

Family & Inclusive Amenities

Sunrise, Portrane Beach, Co Dublin
Sunrise, Portrane Beach, Co Dublin Courtesy Eamonn Coyle

Families appreciate clean public toilets, baby‑changing facilities and safe swimming zones monitored by lifeguards stationed at nearby Brook Beach (lifeguard service runs May–September). The beach is officially dog‑friendly, with designated off‑lead areas, and provides paved access routes and disabled parking bays.

Naturist Friendly

Tower Bay is recognised as a clothing‑optional beach. The nude area is clearly sign‑posted and respects the privacy of all beach‑goers.

Nearby Dining

A short walk from the car park leads to several eateries. The White Sands Hotel Portmarnock offers a casual beachfront restaurant, while the Shoreline Hotel provides a country‑chic bar and dining room. For a more intimate stay‑and‑dine experience, Southdale B&B and Beach House B&B serve homemade meals and coffee in a homely setting.

Practical Information

Getting There

By Car – The main access point is the Tower Bay car park on Quay Road. Parking is paid and spaces are limited, especially on sunny days; arriving early is advisable. Disabled bays are available close to the entrance.

By Bus – The 33B service from Swords (operated by Go Ahead Ireland) stops within a 15‑minute walk of the beach. Buses run roughly every 30 minutes on weekdays and hourly at weekends (check the latest timetable).

By Train – Donabate railway station is reachable on foot, though the walk exceeds an hour. Check Irish Rail for up‑to‑date timetables if you plan to combine rail travel with a beach visit.

Tide & Weather

Tide times change daily; visitors should consult a current tide table before swimming or exploring the tidal pools. The typical tide range is about 6.3 ft, creating extensive intertidal zones at low water.

Safety note: Rip currents can develop at higher tides. Lifeguards are on duty during the summer season (May–September) and can advise on safe swimming zones. Jellyfish are occasionally seen in summer – keep an eye out.

Facilities

  • Parking – Paid car park on the cliff top; limited spaces, especially in peak summer.
  • Restrooms – Clean public toilets near the car park.
  • Picnic Tables – Scattered along the promenade.
  • Wi‑Fi – Free wireless internet in the immediate beach area.
  • Lifeguard Service – Professional lifeguards on duty May–September, based at Brook Beach.
  • Disabled Access – Paved pathways, wheelchair‑friendly steps where possible and designated parking bays.
  • Dog‑Friendly – Dogs welcome throughout the beach; off‑lead area provided.
  • Nude Area – Clearly marked clothing‑optional zone.

Seasonal Highlights

  • Summer (June‑August) – Warm weather, extended daylight; ideal for swimming, paddle‑boarding and beach parties.
  • Spring & Autumn (March‑May, September‑November) – Fewer crowds, pleasant temperatures; perfect for cliff walks, bird‑watching and exploring tidal pools.
  • Winter (December‑February) – Dramatic sea‑scapes and powerful waves; quieter atmosphere for contemplative walks.

Nearby Services & Attractions

A short stroll from the beach leads to cafés, pubs and restaurants serving fresh seafood and local fare. The Portrane promenade also offers small shops for beach gear and souvenirs.

For a broader day‑trip, consider:

  • Donabate to Portrane Cliff Walk – a scenic coastal trail linking Tower Bay to Balcarrick Beach.
  • Newbridge House & Gardens – an 18th‑century Georgian mansion with extensive grounds (nearby in Donabate).
  • Ardgillan Castle – a historic country house with parkland and wildlife trails.
  • Rogerstown Estuary – a prime spot for birdwatching and nature walks.

Tower Bay Beach combines natural splendor with thoughtful amenities, making it a standout destination on Ireland’s east coast. Whether you arrive by car, bus or train, the beach’s easy access, seasonal lifeguard presence and diverse activity palette ensure a memorable day for every type of traveller.