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Letterkenny Travel Guide

Town

A market town turned regional hub, Letterkenny funnels people into Donegal’s coast and hills. Visitors come for pubs with live traditional sessions, craft breweries, St Eunan’s Cathedral, and drives to Glenveagh, Slieve League and the Inishowen peninsula.

Letterkenny Map data © OpenStreetMap contributorsLetterkenny
In this guide

Letterkenny essentials

Country: Ireland
Driest months: Apr-Jun
Pay in: Euro (€)
Language: English

Where to Go in Letterkenny

Letterkenny at a Glance

Local Time
4:06 AM
GMT+1
Population
19,274

Costs: Budget: $70-120 per day - mid-range Ireland prices; plenty of pubs and hotels to suit budgets.

Safety: Generally safe with lively nightlife - low serious crime; lively nightlife calls for normal care with belongings.

Best Time: May-September - summer months deliver longest daylight and busiest festival season.

Letterkenny is the largest town in County Donegal and the county’s main commercial centre.

Why Visit Letterkenny?

As County Donegal’s largest town, this lively market and cultural center is a popular jump-off point for Wild Atlantic Way adventures. The Diamond-Letterkenny’s central square-buzzes with pubs that host nightly traditional music sessions, and the town links easily to Glenveagh National Park and coastal drives toward Fanad Head. Local seafood, craft shops, and a strong Gaelic heritage give visitors a taste of northwest Ireland’s character.

Best Things to Do in Letterkenny

Letterkenny Bucket List

Don't Miss

St. Eunan’s Cathedral - 19th-century cathedral near the town center known for stained glass and neoclassical architecture.

Letterkenny Regional Cultural Centre - Venue for live music, theater productions, and rotating local cultural exhibitions.

Pearse’s Fort and The Glebe - Historic sites and riverside parkland popular for leisurely walks and community gatherings.

Hidden Gems

Magee 1866 Tweed Shop - Family-run tweed shop offering bespoke garments and traditional Donegal fabrics for visitors.

Port Road artisan quarter - Cluster of small galleries, craft shops, and cafés spotlighting local makers and artists.

An Grianán Theatre backstage tours - Occasional guided tours revealing the theater’s history and behind-the-scenes operations.

Day Trips

Glenveagh National Park - Remote national park with lakes, mountains, and a Victorian castle in Donegal’s interior.

Slieve League Cliffs - Sea cliffs offering dramatic coastal walks and panoramic Atlantic views within a day trip range.

When to Go

Best Time to Visit Letterkenny

Letterkenny is nicest in summer for long daylight and comfortable temperatures, but spring and autumn suit hikers who don’t mind occasional rain. Winters stay mild but very damp.

Winter

December - February3 to 9°C (37 to 48°F)

Mild, wet winters with short daylight hours; cosy pubs are inviting and outdoor plans often require waterproof gear.

Spring & Autumn

March - May & September - November6 to 14°C (43 to 57°F)

Cool, changeable weather that’s excellent for hiking nearby coastal and hill trails; expect misty mornings and brisk sea breezes.

Summer

June - August12 to 19°C (54 to 66°F)

Pleasant, mild summers with long daylight and comfortable temperatures; ideal for coastal drives and outdoor music events, though rain is possible.

Climate

Letterkenny's climate is classified as Oceanic - Oceanic climate with cool summers (peaking in July) and cold winters (coldest in January). Temperatures range from 2°C to 18°C. Abundant rainfall (1565 mm/year), wettest in October.

Air Quality: AQI 27 Good
Best Time to Visit
JuneJulyAugust
Temperature & Rainfall
Temperature Range
26°
Warmest Month
-3°
Coldest Month
Monthly Conditions
Month Comfort Temp Feels Rain Sky Humidity Wind UV Daylight
January Poor 3° - 7° 1° 171 mm overcast 91% 6.1 m/s 0.0 low 7.7h
February Poor 3° - 8° 1° 120 mm overcast 90% 5.9 m/s 0.1 low 9.5h
March Poor 4° - 10° 3° 125 mm overcast 89% 5.8 m/s 0.3 low 11.7h
April Acceptable 5° - 11° 5° 90 mm overcast 86% 5.0 m/s 0.7 moderate 13.9h
May Acceptable 7° - 14° 11° 84 mm overcast 85% 4.7 m/s 1.0 moderate 15.8h
June Good 10° - 16° 13° 91 mm overcast 85% 4.6 m/s 1.2 high 16.9h
July Acceptable 12° - 18° 15° 111 mm overcast 86% 4.4 m/s 1.1 high 16.4h
August Acceptable 12° - 18° 15° 124 mm overcast 87% 4.3 m/s 0.9 moderate 14.7h
September Acceptable 10° - 16° 13° 142 mm overcast 88% 4.8 m/s 0.5 moderate 12.5h
October Poor 8° - 13° 11° 172 mm overcast 90% 5.3 m/s 0.2 low 10.3h
November Poor 5° - 10° 4° 168 mm overcast 91% 5.4 m/s 0.1 low 8.3h
December Poor 4° - 8° 2° 167 mm overcast 92% 5.5 m/s 0.0 low 7.1h
Getting There & Around

How to Get to Letterkenny

By Air
By Train & Bus

How to Get Around Letterkenny

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Where to Stay in Letterkenny

Budget

Town centre / Main St. - $25-50/night

Letterkenny has several budget B&Bs and hostel-style options close to the bus and train links. Good value if you book in advance.

Mid-Range

Near Letterkenny Regional Airport / Main Street - $60-110/night

A number of comfortable hotels and modern guesthouses near the town centre and leisure facilities suit visitors wanting convenience and local dining.

Luxury

Upscale town hotels / outskirts - $130+/night

A few higher-end hotels and spa options exist locally, though the very top-tier luxury properties are found in larger Donegal towns and resorts.

Eat & Drink

Where to Eat in Letterkenny

Breakdown of cuisine types found across Letterkenny’s restaurants and food venues, based on OpenStreetMap data.

Burger
Indian
Diner
Pizza
Chicken
Cake
Soup
Fries
Italian
Regional
Sandwich
Seasonal
Breakfast
Coffee Shop
Fish & Chips

Nightlife in Letterkenny

Letterkenny has a lively pub scene with many venues offering live traditional and contemporary music on weekends. The town also has late-night bars and pubs that cater to both locals and visitors.

Shopping in Letterkenny

Letterkenny offers a good mix of national chains and independent boutiques along Main Street and nearby shopping areas. You’ll also find supermarkets, gift shops and occasional street markets; for specialist shopping, Derry/Londonderry and Galway are farther afield.