Connemara National Park

National Park Rugged Connemara park with bogs, mountains, Atlantic views

Connemara National Park presents bogland, heath and the Diamond Hill trail with Atlantic views; hikers and pony enthusiasts visit for mountain walks, Gaeltacht villages, sheep farming landscapes and open moorland.

Main image

Connemara National Park is a protected area in County Galway that conserves a representative stretch of the Connemara landscape - mountains, bogs, lakes and coastal fringe. The park is a popular destination for hillwalking, nature observation and experiencing the characteristic western Irish scenery.

Prominent walking routes include paths to Diamond Hill, which has constructed trails and marked viewpoints that overlook bogland, lakes and the sea on clear days, and lower-level trails across blanket bog and heath. The park is used for both short walks and longer hill routes into surrounding ranges.

Established as a national park in 1980, the area is managed for conservation, public access and habitat protection. Park staff maintain trails and provide information, while much of the surrounding landscape remains a mix of private farmland and open mountain country.

The park lies near the village of Letterfrack in western County Galway, within the Connemara region, and is roughly an hour’s drive from Galway city depending on route and traffic.

  • Trails and Diamond Hill: the park has a network of marked walking trails of varying difficulty; the Diamond Hill loop is the park's most visited route with constructed paths and viewpoints.
  • Visitor practicalities: the nearest village with visitor facilities is Letterfrack; services in the park are limited so come prepared with food and waterproofs.

What to See #

  • Diamond Hill: Diamond Hill - a marked trail and summit that provides panoramic views across the park and surrounding Connemara landscape.
  • Bogs and shorelands: lowland bogs, heath and lakes that form part of the park's mosaic of habitats and support typical Connemara flora and birdlife.
Connemara National Park
Connemara National Park Visitor Centre, Letterfrack, Co. Galway, Ireland
53.5511, -9.9447
Visitor Centre seasonal (typically 9:00am-5:00pm in summer); park trails open year-round
€4-€6 (approx.) entrance fee; free for children under certain ages (varies)

How to Get to Connemara National Park #

Connemara National Park’s Visitor Centre is in Letterfrack (about 30-40 minutes drive west of Galway city along the N59). Regional buses serve Clifden and Letterfrack; driving is the most flexible option.

Tips for Visiting Connemara National Park #

  • Take the main loop from the Visitor Centre that passes the Diamond Hill for the best variety of moorland and mountain scenery.
  • Start early to avoid school groups and summer day visitors.
  • Use the marked trails - blanket bogs can be deceptively deep and wet off-path.

Best Time to Visit Connemara National Park #

Late spring through early autumn for hiking; winter offers stark landscapes but limited visitor services.

Spring (Apr-Jun)
Apr-Jun · 6-15°C (43-59°F)
Flowering gorse and gentian; longer daylight and fewer midges than summer.
Autumn (Sep-Nov)
Sep-Nov · 6-14°C (43-57°F)
Crisp air and dramatic cloudscapes; fewer crowds and excellent hiking conditions.

Weather & Climate near Connemara National Park #

Climate

Connemara National Park's climate is classified as Oceanic - Oceanic climate with cool summers (peaking in July) and cold winters (coldest in January). Temperatures range from 3°C to 18°C. Abundant rainfall (1232 mm/year), wettest in January.

Air Quality: AQI 25 Good
Best Time to Visit
JuneJulySeptember
Temperature & Rainfall
Temperature Range
26°
Warmest Month
-2°
Coldest Month
Monthly Conditions

January

January is the coolest month with highs of 8°C and lows of 3°C. The wettest month with heavy rain (137 mm), mostly overcast skies, and breezy conditions.

38 Poor

Comfort

Feels Like Cold
C
Temperature
87%
Humidity
Very Humid

Weather

137 mm
Rainfall
6.7 m/s
Wind
Breezy
0.0
UV Index
Low
7.9h daylight

February

February is cold with highs of 9°C and lows of 3°C. Regular rainfall (85 mm), mostly overcast skies, and breezy conditions.

50 Acceptable

Comfort

Feels Like Cold
C
Temperature
86%
Humidity
Very Humid

Weather

85 mm
Rainfall
6.6 m/s
Wind
Breezy
0.1
UV Index
Low
9.6h daylight

March

March is cold with highs of 10°C and lows of 4°C. Regular rainfall (96 mm), mostly overcast skies, and breezy conditions.

50 Acceptable

Comfort

Feels Like Cold
C
Temperature
10°
85%
Humidity
Very Humid

Weather

96 mm
Rainfall
6.4 m/s
Wind
Breezy
0.4
UV Index
Low
11.7h daylight

April

April is cold with highs of 12°C and lows of 5°C. Moderate rainfall (63 mm) and mostly overcast skies.

54 Acceptable

Comfort

Feels Like Cold
C
Temperature
12°
85%
Humidity
Very Humid

Weather

63 mm
Rainfall
5.5 m/s
Wind
Light Breeze
0.8
UV Index
Moderate
13.8h daylight

May

May is cool with highs of 15°C and lows of 7°C. Moderate rainfall (77 mm) and mostly overcast skies.

54 Acceptable

Comfort

11°
Feels Like Cool
11°C
Temperature
15°
84%
Humidity
Very Humid

Weather

77 mm
Rainfall
5.3 m/s
Wind
Light Breeze
1.2
UV Index
High
15.7h daylight

June

June is cool with highs of 16°C and lows of 10°C. Moderate rainfall (75 mm) and mostly overcast skies.

60 Good

Comfort

13°
Feels Like Cool
13°C
Temperature
10° 16°
84%
Humidity
Very Humid

Weather

75 mm
Rainfall
5.1 m/s
Wind
Light Breeze
1.4
UV Index
High
16.7h daylight

July

July is cool with highs of 18°C and lows of 12°C. Regular rainfall (81 mm) and mostly overcast skies.

60 Good

Comfort

15°
Feels Like Cool
15°C
Temperature
12° 18°
86%
Humidity
Very Humid

Weather

81 mm
Rainfall
5.0 m/s
Wind
Light Breeze
1.2
UV Index
High
16.2h daylight

August

August is cool with highs of 18°C and lows of 12°C. Regular rainfall (100 mm) and mostly overcast skies.

58 Acceptable

Comfort

15°
Feels Like Cool
15°C
Temperature
12° 18°
86%
Humidity
Very Humid

Weather

100 mm
Rainfall
4.9 m/s
Wind
Light Breeze
1.0
UV Index
Moderate
14.6h daylight

September

September is cool with highs of 16°C and lows of 10°C. Significant rainfall (118 mm) and mostly overcast skies.

60 Good

Comfort

13°
Feels Like Cool
13°C
Temperature
10° 16°
86%
Humidity
Very Humid

Weather

118 mm
Rainfall
5.6 m/s
Wind
Light Breeze
0.7
UV Index
Moderate
12.5h daylight

October

October is cool with highs of 13°C and lows of 8°C. Significant rainfall (132 mm), mostly overcast skies, and breezy conditions.

48 Poor

Comfort

11°
Feels Like Cool
11°C
Temperature
13°
86%
Humidity
Very Humid

Weather

132 mm
Rainfall
6.1 m/s
Wind
Breezy
0.3
UV Index
Low
10.4h daylight

November

November is cold with highs of 11°C and lows of 5°C. Significant rainfall (134 mm), mostly overcast skies, and breezy conditions.

46 Poor

Comfort

Feels Like Cold
C
Temperature
11°
86%
Humidity
Very Humid

Weather

134 mm
Rainfall
6.1 m/s
Wind
Breezy
0.1
UV Index
Low
8.4h daylight

December

December is cold with highs of 9°C and lows of 4°C. Significant rainfall (134 mm), mostly overcast skies, and breezy conditions.

46 Poor

Comfort

Feels Like Cold
C
Temperature
87%
Humidity
Very Humid

Weather

134 mm
Rainfall
6.4 m/s
Wind
Breezy
0.0
UV Index
Low
7.3h daylight

Nearby Attractions to Connemara National Park