Donegal is one of the counties in Ireland I love most. It’s huge, the largest county in Ulster and the fourth-largest in Ireland, which means you can’t “do” Donegal in a day or two. You need to pick your corners, plan your loops, and accept that you’ll miss things. That’s fine. Better to see a few places properly than rush through a checklist.

I particularly love Malin Head, Dunfanaghy, and the area around Sliabh Liag and Killybegs. Each has a different character: Malin Head is wild and windswept, Dunfanaghy is coastal and accessible, Sliabh Liag is dramatic without the crowds you get at the Cliffs of Moher. Donegal sits on the Wild Atlantic Way, but it feels less polished than Kerry or Clare. That’s part of the appeal.

This guide covers logistics, the main sights, and a few things worth planning for that most visitors miss. It’s written for people with 5–7 days who want to know what’s worth the drive and what’s not. If you’re planning your first donegal travel experience, this will help you make sense of the county’s sprawling geography.

Getting to Donegal (Flights, Roads, Public Transport)

Donegal Airport (CFN) is in Carrickfinn, near the northwest coast. It handles regional flights, mostly from Dublin and Glasgow. It’s small, efficient, and close to places like Dunfanaghy and Glenveagh, but car hire is essential. Public transport from the airport is limited to a few daily bus connections that don’t align well with flight times.

Most people fly into Dublin, Belfast, or Shannon and drive up. From Dublin, it’s about 3 hours to Donegal Town, longer if you’re heading to Inishowen or the northern coast. From Belfast, it’s roughly 2 hours to Letterkenny. The N15 from Sligo is the main route into the county from the south, while the A5/N14 connects from Derry.

Bus Éireann runs routes between Letterkenny and Donegal Town (about 1 hour, €10). There are also airport transfers via Donegal Coaches (around €20), but schedules are sparse. If you’re relying on buses, you’ll spend a lot of time waiting. Hire a car.

Patrick’s Tip: Book your car hire in Dublin or Belfast before you arrive. Donegal Airport has limited rental options, and they book out quickly in summer.

Getting Around Donegal: Driving, Day Trips, and Reality Checks

Public transport in Donegal is minimal. Buses connect the main towns, but they won’t get you to Sliabh Liag, Fanad Head, or most of the coastal villages. You need a car. The freedom to stop at unmarked viewpoints and take detours to small villages makes all the difference in a county this size.

The roads are narrow, winding, and often single-track in the more remote areas. If you’re not used to driving on the left, take it slow. Mountain passes like the one near Dunlewy can be tight, especially if you meet a tour bus coming the other way. Pull into the passing places when you see oncoming traffic, and remember that locals know these roads and drive them fast.

Plan your routes as loops rather than out-and-back trips. Backtracking eats time. For example, if you’re staying near Letterkenny, you can do a loop that takes in Glenveagh, Dunfanaghy, and Fanad Head in a day. If you’re based in Donegal Town, Sliabh Liag and Killybegs make sense together. The Wild Atlantic Way signage helps with navigation, but don’t rely on it entirely.

Don’t underestimate drive times. Google Maps will tell you 30 minutes, but if the road is narrow or the weather’s bad, it’ll take longer. Add buffer time. A journey that looks like an hour on the map often takes ninety minutes once you factor in sheep on the road, photo stops, and the reality of single-track driving.

Top Places to Visit in Donegal (The “Don’t Miss” List)

Donegal has a lot of ground to cover, but these are the places that justify the drive. I’ve included time estimates and access notes where they matter.

Sliabh Liag Cliffs (Viewpoints, Walks, Boat Trips)

Sliabh Liag is the alternative to the Cliffs of Moher. The cliffs are higher (nearly 600 metres at their peak), less crowded, and free to visit. The main viewpoint is at Bunglass, which you reach via a car park off the R263 near Teelin. The drive to the car park involves narrow roads with steep drops, so take your time.

From the car park, it’s a 2-kilometre walk to the edge of the cliffs. Takes about 45 minutes, and the path is uneven in places. The views are worth it: sheer drops, the Atlantic stretching out, and on a clear day, you can see the Sligo coastline. The cliffs here are among the highest sea cliffs in Europe, though you wouldn’t know it from the lack of crowds.

If you want to see the cliffs from below, boat trips leave from Teelin Pier. They cost around €30 for an hour and get you close to the base of the cliffs. Some trips include dolphin-spotting. Book through operators like Sliabh Liag Boat Trips or Paddy’s from Teelin Pier. The 2026 schedule has been expanded, so check their websites before you go. The perspective from the water gives you a real sense of the cliffs’ scale that you can’t get from above.

Accessibility is limited. The paths are steep, and there’s no wheelchair access to the viewpoints. If mobility is an issue, the boat trip is your best option. The pier at Teelin is relatively accessible, and most boat operators can accommodate passengers with limited mobility if you call ahead.

Glenveagh National Park & Castle

Glenveagh is one of Ireland’s six national parks. It’s free to enter, and it’s worth at least half a day. The park covers over 16,000 hectares of mountains, lakes, and woodland, with red deer roaming the grounds. The landscape here feels more Scottish than typically Irish, which makes sense given the Victorian-era castle at its heart.

The main draw is Glenveagh Castle [Check Availability], a 19th-century manor house set on the edge of Lough Veagh. Tours cost €15 for adults, and the gardens are free. The castle is about 1 kilometre from the visitor centre. You can walk it, or take the shuttle bus for €3. The walk is pleasant along the lakeshore, but the shuttle saves time if you’re pressed.

The gardens are worth exploring even if you skip the castle tour. There are walking loops of varying lengths, including a 2-kilometre loop around the castle grounds. The park is open year-round, but the castle tours run seasonally, so check ahead. The gardens were designed by some of Ireland’s leading horticulturists and include exotic plants that thrive in Donegal’s mild, wet climate.

The entrance is off the N56, about 18 kilometres from Letterkenny (25 minutes by car). There’s parking at the visitor centre. The centre itself has good exhibits on the park’s ecology and history, worth 20 minutes if you’re waiting for a castle tour to start.

Errigal Mountain (Best Views With/Without the Hike)

Errigal is Donegal’s highest peak at 751 metres. It’s a distinctive cone of white quartzite that you’ll see from all over the northwest. The hike to the summit is popular, but it’s not easy. The trail is 4 kilometres return and takes 1.5 to 2 hours. It’s steep, rocky, and exposed near the top. If you’re doing it, start early and bring a headlamp if you’re aiming for sunrise. The final section involves some light scrambling over loose scree.

If you don’t want to hike, there are excellent viewpoints near Dunlewy at ground level. You can park near Dunlewy Church (off the N56) and get photos of the mountain reflected in the lake without the climb. The ruined church itself makes a good foreground for photographs, and the Poisoned Glen nearby offers dramatic views without the altitude.

The trailhead is at the Dunlewy Church car park. There’s space for about 200 cars, but it fills up on weekends in summer. No public transport, so you’ll need to drive. The hike is doable for anyone with reasonable fitness, but proper hiking boots are essential. The weather can change quickly at the summit, so bring layers even on a sunny day.

Fanad Head Lighthouse (Tours + Lighthouse Stay)

Fanad Head is one of the most photographed lighthouses in Ireland. It’s on the northern tip of the Fanad Peninsula, about 15 kilometres from Letterkenny (30 minutes by car). The lighthouse has been guiding ships since 1817, and its setting on rocky cliffs above the Atlantic is genuinely striking.

Tours cost €7 and take you inside the lighthouse and up to the lantern room. The views are excellent, especially at sunset. If you want to stay overnight, the lighthouse has accommodation from €150 per night. [Check Availability] It’s a unique experience, but book well in advance. The lighthouse keepers’ houses have been converted into self-catering units that sleep 4-5 people.

Parking is free. The best time to visit is late afternoon when the light is softer and the tour groups have left. The drive to Fanad Head takes you through small villages and past hidden beaches, so allow extra time for stops. Portsalon and Ballymastocker Bay are worth detours on the way.

Grianan of Aileach (Hilltop Fort Views)

Grianan of Aileach is a stone ringfort on a hilltop near Raphoe on the Inishowen Peninsula. It’s about 25 kilometres from Letterkenny. Entry is free, and the views over Lough Swilly and Lough Foyle are worth the short climb. On a clear day, you can see five counties from the top: Donegal, Derry, Tyrone, Fermanagh, and Antrim.

The fort itself is a restored circular structure dating back to around 1700 BC. It’s a 400-metre uphill walk from the car park, but it’s manageable for most people. The restoration work in the 1870s was controversial (they essentially rebuilt it), but the site has been important for thousands of years, serving as a royal seat for the O’Neill dynasty.

There’s a bus from Buncrana (about 20 minutes), but it’s easier to drive. The site is open all year, and there are no facilities, so bring water. The fort is exposed to wind from all directions, so it can be cold even on mild days. Early morning or late afternoon visits avoid the coaches.

Islands & Ferries (Arranmore, Tory, Inishboffin)

Donegal has several inhabited islands, and the ferries are part of the experience. The three main ones are Arranmore, Tory, and Inishboffin. Each has its own character, and if you have time for an island day trip, it adds a different perspective to your Donegal travels.

Arranmore (Árainn Mhór) is the largest and most accessible. Ferries leave from Burtonport and take about 40 minutes. Return tickets cost €15–20 for adults. The island has pubs, beaches, and walking trails. It’s a good option if you only have time for one island. The population is around 500, and there’s enough infrastructure (shops, cafes, accommodation) to make a day trip comfortable. [Check Availability]

Tory Island (Toraigh) is further out, about 40 minutes from Magheroarty. The ferry runs seasonally from March to October, and crossings can be rough. The island has a small community, a lighthouse, and a reputation for traditional music. Book ahead, especially in summer. The island has its own king (a purely ceremonial role these days) and a thriving artistic community.

Inishboffin (Inis Bó Finne) is smaller and quieter. Ferries run from Magheraroarty, but schedules vary. Check with operators like Red Head Ferry before you travel. The island has beautiful beaches and a more remote feel than the others. It’s less visited, which is either a plus or minus depending on what you’re after.

Patrick’s Tip: Island ferries are weather-dependent. If the forecast is bad, call ahead. Crossings get cancelled, and you don’t want to be stranded.

Donegal’s “Hidden Gems” (Local Moments Worth Planning For)

Donegal doesn’t hide its main sights, but there are a few things worth seeking out that most visitors miss. These are the experiences that make a trip memorable, the kind of moments you’ll talk about years later.

Malin Head is Ireland’s northernmost point, and it’s quieter than you’d expect. The coastal walks are excellent, especially at sunrise when you’ll have the place to yourself. Combine it with a stop at Dunfanaghy’s beaches, which are long, sandy, and rarely crowded. The strand at Dunfanaghy stretches for miles, and even in summer, you can find empty sections.

Killybegs is Ireland’s largest fishing port, and harbour tours (around €25 for an hour) are worth doing if you’re in the area. You’ll see the working boats, and if you’re lucky, dolphins. It’s not heavily advertised, but local operators run trips from the pier. The smell of fish processing might put some people off, but it’s a real working port, not a tourist creation.

The Gaeltacht areas around Glen Colmcille and Teelin have a different feel to the rest of Donegal. Irish is the first language, and the culture is more traditional. It’s worth spending time there if you want to see a side of Ireland that’s harder to find elsewhere. Road signs switch to Irish only, and you’ll hear the language spoken in shops and pubs.

Traditional Singing & Sean-nós Sessions (Where to Listen)

One of the things I connect with most in Donegal is the tradition of Irish singing. It’s different to what I grew up with in County Armagh, and it’s something I came to appreciate through years of performing with Riverdance and Anúna. The singing tradition here has its own distinct character, shaped by the landscape and the Gaeltacht culture.

Sean-nós singing is unaccompanied, highly ornamented, and deeply personal. It’s not background music. When someone sings sean-nós in a pub, people stop talking and listen. The best places to hear it are in the Gaeltacht areas, particularly around Glen Colmcille. The style here is different from Connemara sean-nós, with its own ornamentations and repertoire.

Teach Hiúdaí Beag in Bunbeg and Teac Jack in Derrybeg are two pubs where you’ll hear traditional sessions. [Check Availability] There’s no cover charge, and the sessions are spontaneous, though Friday and Saturday nights are your best bet. Don’t expect a performance schedule. It happens when it happens. Someone might start singing after hours of instrumental music, or the whole night might pass without a song. That’s part of the authentic experience.

If you get the chance to hear someone singing sean-nós in a bar around Glen Colmcille, take it. It’s one of the most authentic cultural experiences you’ll have in Ireland. The songs often tell stories of emigration, lost love, or local history, and even without understanding Irish, you can feel the emotion in the delivery.

Northern Lights in Donegal (When You’ve Got a Chance)

Donegal’s low light pollution makes it one of the best places in Ireland to see the Northern Lights. Sightings increased in 2025–26 due to solar activity, and they’re now being promoted county-wide, not just in the north. The aurora borealis has become a genuine draw for winter visitors, though it’s never guaranteed.

The best months are October to March. You’ll need a clear night, a dark sky, and a bit of luck. The Sliabh Liag area is particularly good because there’s almost no artificial light. Check aurora forecasts before you go, and bring warm layers. It gets cold standing around in the dark. Apps like Aurora Watch UK send alerts when activity is high.

Malin Head and the beaches around Dunfanaghy are also excellent viewing spots. Some local photographers run Northern Lights workshops during high-activity periods, combining aurora watching with night photography lessons. Even if the lights don’t appear, the star-gazing in Donegal is exceptional on clear nights.

Food & Drink in Donegal (What to Order + Where to Go)

Donegal’s food scene is built around seafood, and the local specialities are worth trying. Seafood chowder costs €12–15 in most pubs and is usually excellent. Smoked salmon, boxty pancakes, and turf-smoked fish are all common. The turf-smoked fish is unique to the Gaeltacht areas and has a distinctive flavour you won’t find elsewhere. It’s an acquired taste, but worth trying at least once.

Tipping is optional. Ten per cent is standard if you’re happy with the service, but there’s no automatic service charge in most places. In pubs, you don’t tip for drinks at the bar, but you might round up for table service. Restaurants are more formal, but even there, tipping isn’t as expected as in North America.

Vegetarian and gluten-free options are improving, but you’ll have more choice in the larger towns like Letterkenny and Donegal Town. Smaller villages are hit-and-miss. Most places can accommodate dietary requirements if you call ahead, but don’t expect extensive vegan menus in traditional pubs. Fish and chips shops often do gluten-free batter if you ask.

Easy Wins: Donegal Town Stops

The Reel Inn in Donegal Town is a solid choice for traditional music and food. [Check Availability] The chowder costs €14, and mains are in the €10–20 range. Vegan options are available if you ask. It’s casual, reliable, and the music is good. The pub has been run by the same family for generations, and they know how to create a welcoming atmosphere without trying too hard.

Donegal Town Food Market runs on Thursdays from June to September. It’s free to enter, and you’ll find artisan cheeses, baked goods, and local produce. The Hanna Hats area has some good cheese stalls (€5–8 per pack). Look for Donegal Blue cheese if you like strong flavours, or try the milder Cáis na Tíre. The market is small but quality is high, with most vendors coming from within 30 miles.

Dunfanaghy Seafood (Oysters, Celiac-Friendly Options)

The Oyster Bar in Dunfanaghy is the place to go for fresh oysters (€2.50 each) and seafood. [Check Availability] The surf ‘n’ turf is €28, and they’re good about celiac requirements. They use separate prep areas, which matters if cross-contamination is a concern. The oysters come from Mulroy Bay, just up the coast, and they’re among the best in Ireland.

The restaurant sits right on the water, and you can watch the tide come in while you eat. It’s busy in summer, so book ahead if you’re going at the weekend. The menu changes based on what the boats bring in, but there’s always a good selection of fish, prawns, and crab. They also do excellent fish and chips if you want something simpler.

A Special Meal by the Lake (Lough Eske)

Harvey’s Point on Lough Eske is where I’d go for a special meal. [Check Availability] It’s fine dining, and a three-course meal costs around €65. The setting is excellent, right on the lake, and the food is consistently good. They have vegetarian and gluten-free options, and the service is professional without being stiff. The restaurant has held various awards over the years, but they don’t rest on their laurels.

Patrick’s Pick: For accommodation near Harvey’s Point, I’d recommend staying at Harvey’s Point Hotel itself! Such an incredible experience.

It’s not cheap, but if you’re celebrating something or you want one memorable meal in Donegal, this is the place. The wine list is comprehensive, with good options by the glass if you don’t want a full bottle. Book a table by the window for sunset if you can. The drive around Lough Eske to get there is scenic in its own right.