Fanad Head Lighthouse, Co Donegal
Fanad Head Lighthouse, Co Donegal �Tourism Ireland by Ciaran May

Dunaff Bay – Wild Atlantic Beauty and Ancient Secrets

📍 Dunaff Bay, Donegal

🏛️ Attraction

Last updated: 28 April 2026

Overview

Dunaff Bay sits on the north‑west tip of the Inishowen Peninsula, where the Atlantic meets the mouth of Lough Swilly. The bay is framed by the sheer cliffs of Dunaff Head to the north and Lenan Head to the south, creating a windswept coastline favoured by walkers, birdwatchers and anyone who enjoys raw Irish scenery. The surrounding townland of Dunaff lies in the civil parish of Clonmany and is a short 20 km drive east from Carndonagh.

The landscape combines rugged sea cliffs, the 230‑metre‑high Dunaff Hill, and the isolated 70 m Bothanvarra sea‑stack – a Matterhorn‑shaped pinnacle that dominates the horizon.

History

Neolithic campsite

The wedge tomb is the southernmost of those found at the Ballygroll Prehistoric Landscape.
The wedge tomb is the southernmost of those found at the Ballygroll Prehistoric Landscape. Courtesy Michael Spence at Wikipedia

Archaeologists have identified the oldest known Neolithic campsite in Ireland on the sands of Dunaff Bay. The site yielded unabraded flints – leaf‑shaped flakes, blade‑like pieces and a large quantity of waste material – belonging to the Early Larnian tradition. Although no permanent settlement was established, the location is regarded as an “industrial site” where early peoples produced stone tools for the surrounding region.

Maritime tragedies

The coastline around Dunaff is notoriously treacherous, and the bay has witnessed a string of shipwrecks and sea disasters spanning two centuries. Notable incidents include:

DateVesselFate
4 Dec 1811HMS SaldanahRan aground, 253 lives lost
Jan 1832Six local fishermenDrowned after capsizing in a heavy wave
18 May 1839Schooner JanetWrecked while sailing from Killala to Liverpool
Mar 1841Schooner Mary HamiltonStruck rocks at Dunaff Head
2 Apr 1850MarsSank, crew rescued
Jan 1890Local fishing fleetOne boat foundered, nine men drowned
Apr 1894Ocean Witch survivorsReached Dunaff Head in an open boat
Mar 1917Farmers William Kearney & Con KellySwept to sea while salvaging wreckage
Jul 1957Thomas Porter (Inch Island)Body recovered after a storm loss
Jun 1975Twelve anglersRescued by the Irish Navy

These events have left a lingering respect for the power of the Atlantic and have shaped local folklore.

Poitín production

In the early 20th century the remote hills of Dunaff became a hide‑out for illicit poitín distillers. Caves on Dunaff Hill were repeatedly raided; a notable 1926 seizure uncovered 70 gallons of wash, and in 1927 a still was dropped into the sea after guards could not haul it up the 400‑foot cliff.

What to See & Do

Walk the Dunaff Headland

A highly recommended coastal walk starts at the small pier at Sudan Port (often referred to as Rocktown Harbour) and follows the cliff‑top path to Dunaff Bay just beyond Colum Point. The 4 km stretch of exposed sea cliffs climbs to a high point of about 230 m, offering panoramic views of the Urris Hills, the Fanad Peninsula, Malin Head, and, on clear days, the ancient stone fort of An Grianán of Aileach.

The route is unmarked but well‑trodden by locals; the terrain varies from grassy ledges to rocky outcrops, and the flora includes rare bog plants such as sundews (Drosera spp.) and butterworts (Pinguicula spp.) – a botanist’s time capsule.

Bothanvarra sea‑stack

Walking the Edge, The Gobbins Cliffpath, Co. Antrim - Embrace a Giant Spirit
Walking the Edge, The Gobbins Cliffpath, Co. Antrim - Embrace a Giant Spirit Courtesy of Tourism Northern Ireland

Bothanvarra (also written Bothán Mhara) is a 70 m, chubby sea‑stack that sits midway between Dunaff Bay and Rocktown Bay. Access is deliberately difficult: a calm sea passage of roughly 1.5 km from Rocktown Harbour, or a steep 500 m vegetated gully descent on the southern side of the stack. The first and only recorded ascent was in August 2014, when a solo climber paddled to the base, free‑soloed the 50 m seaward face and scrambled the knife‑edge summit ridge. The stack remains largely unclimbed, making it a future playground for adventurous rock‑climbers.

Dunaff Hill

Rising to 230 m, Dunaff Hill dominates the headland. From its summit you can see the full sweep of the Dunaff Headland, the Atlantic beyond, and the distant Fanad Head Lighthouse. The hill’s coordinates are 55.2783° N, 7.5153° W. The ascent is a moderate hill walk, suitable for most reasonably fit visitors, and the summit offers a perfect spot for a picnic or a quiet moment of contemplation.

Historical sites nearby

  • Fort Dunree – 10 km north of Dunaff, perched on Lough Swilly with a heritage museum and restored military buildings.
  • Carrickabraghey Castle – Ruins on “Friars Rock” near the Isle of Doagh, dating from the early 1600s.
  • Straid Church – A 6th‑century foundation now a disused Protestant church, reputed to bear a stone with St Colm’s knee‑marks.

Wildlife & photography

Rafting, a common behaviour in shearwaters
Rafting, a common behaviour in shearwaters Courtesy Mike Prince at Wikipedia

The exposed cliffs are a haven for seabirds such as kittiwakes, guillemots and razorbills. Dawn and dusk provide spectacular light for landscape photography, especially when the sun catches the sea‑stack’s silhouette.

Nearby attractions

Visitors often combine a trip to Dunaff Bay with other highlights on the Inishowen Peninsula:

  • Banba’s Crown – Ireland’s northernmost point, offering dramatic sea views and a chance to stand at the edge of the island.
  • Bloody Foreland – A rugged headland famed for its steep cliffs, sea‑stack formations and rich birdlife.
  • Crossconnell – Home to the Rusty Nail Pub, a convenient stop for food and drink after a walk.

Practical Information

Getting there

  • By car: The most convenient route is via the N13 to Carndonagh, then the R238 northwards to the Dunaff turn‑off. Parking is free at Rocktown Harbour and at the trailhead near Sudan Port.
  • Public transport: No direct bus service reaches Dunaff. Local buses run to Carndonagh (≈20 km east); from there a taxi or hired car is required.
  • Foot or bicycle: The area is popular with cyclists; the quiet country roads provide a pleasant ride to the trailhead.

Access & fees

  • The coastline, walks and sea‑stack approaches are free entry.
  • There is no formal visitor centre; information boards are sparse, so a printed map or a GPS device is advisable.

Safety considerations

  • The sea cliffs are very exposed; strong Atlantic winds can make the sea passage to Bothanvarra unsafe. The stack should only be attempted in calm conditions (sea state < 1 m, light offshore wind).
  • The gully routes to the stack are steep and may be slippery after rain; proper climbing equipment and experience are essential.
  • The shoreline around Dunaff Bay is rocky; there are no lifeguarded beaches.

Facilities

  • Parking: Free, limited spaces at Rocktown Harbour.
  • Restrooms: None on site; the nearest public facilities are in Carndonagh.
  • Food & drink: No cafés directly on the headland. Visitors often stop at the Rusty Nail Pub in Crossconnell (≈5 km inland) for a meal.

Best time to visit

Late spring to early autumn offers the longest daylight hours and the most reliable sea conditions for the sea‑stack approach. The mid‑summer sun also highlights the rare bog flora on the hill’s gullies.

Further reading & resources