Blue Flag Certified

Tra An Doilin, An Ceathru Rua

Ireland — Excellent water quality

Atlantic Ocean Blue Flag since 2003.0
53.2491°N, 9.6299°W

Trá an Dóilin is a scenic beach known for its fine coral sand. Lifeguards patrol during the bathing season; check the information board at the beach for their hours.

Certification Blue Flag 2026 Excellent Water
Activities Snorkel
Experience Sandy Beach Lifeguards
Practical Free Entry

Plan Your Visit to Tra An Doilin, An Ceathru Rua

The key facts before you go

Blue Flag
Certified since 2003.0
FEE annual certification
Water Quality
Excellent
EU Bathing Water Directive
Best Season
June, September
Season: 01-06 – 15-09
Location
Ireland
Ireland
Facilities
Lifeguards
Free entry · Open beach
Family Score
N/A
Based on facilities & safety data

What is Tra An Doilin, An Ceathru Rua?

Trá an Dóilin is a scenic beach known for its fine coral sand. Lifeguards patrol during the bathing season; check the information board at the beach for their hours.

To reach it from Galway City, take the R336 west past An Spidéil toward Casla. At Casla, turn left onto the R343 toward An Ceathrú Rua (Carraroe). Drive straight through the village and follow signs for Trá (beach) to reach Trá an Dóilin.

It is part of a wider group of certified beaches throughout Ireland that meet FEE's annual standards for water quality, safety, and environmental management.

Bathing Water Quality: Excellent — verified under EU Bathing Water Directive standards. Blue Flag certification requires annual water quality monitoring.

Sunrise, Sunset & Beach Direction

Tra An Doilin, An Ceathru Rua faces W toward Atlantic Ocean. The best light for photography and swimming is typically in June, September. The beach's orientation determines when it catches direct sun — plan your visit around this to make the most of your time there.

When to Go — Month by Month

Month Air Temp Water Temp Crowds
Jan 7°C 4°C Low
Feb 7°C 4°C Low
Mar 7°C 4°C Low
Apr 9°C 6°C Low
May 12°C 9°C Low
Jun 14°C 11°C Med
Jul 15°C 12°C High
Aug 15°C 12°C High
Sep 14°C 11°C Med
Oct 11°C 8°C Low
Nov 9°C 6°C Low
Dec 7°C 4°C Low
When is the best time to visit Tra An Doilin, An Ceathru Rua?

The best time to visit Tra An Doilin, An Ceathru Rua is June, September. Air temperatures peak around 15.4°C in summer. Peak water temperature reaches 12.4°C in July.

How crowded does Tra An Doilin, An Ceathru Rua get?

Like most Blue Flag beaches in Ireland, Tra An Doilin, An Ceathru Rua sees its highest visitor numbers in July and August. The beach maintains a pleasant atmosphere even in peak season.

Is Tra An Doilin, An Ceathru Rua open year-round?

The beach itself is accessible year-round, though staffed facilities including lifeguards typically operate only during the official season (01-06 – 15-09). The Blue Flag is displayed during the certification period only.

Swimming and Beach Life at Tra An Doilin, An Ceathru Rua

Is Tra An Doilin, An Ceathru Rua safe to swim?

Tra An Doilin, An Ceathru Rua is Blue Flag certified, which requires meeting strict bathing water standards set by the EU Bathing Water Directive. Water quality is rated <span class="inline-stat">Excellent</span>. Lifeguards are on duty during the official season.

What is the water temperature at Tra An Doilin, An Ceathru Rua?

Peak water temperature at Tra An Doilin, An Ceathru Rua reaches around <span class="inline-stat">12.4°C</span> in July, making it comfortable for swimming during the summer months. In winter (January), air temperatures average 6.8°C.

What is the beach like at Tra An Doilin, An Ceathru Rua?

Tra An Doilin, An Ceathru Rua is a sandy beach of Ireland. To reach it from Galway City, take the R336 west past An Spidéil toward Casla. At Casla, turn left onto the R343 toward An Ceathrú Rua (Carraroe). Drive straight through the village and follow signs for Trá (beach) to reach Trá an Dóilin.

Does Tra An Doilin, An Ceathru Rua have good facilities?

As a Blue Flag certified beach, Tra An Doilin, An Ceathru Rua meets the Foundation for Environmental Education's standards for facilities and services. Trained lifeguards are on duty during the season.

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Getting to Tra An Doilin, An Ceathru Rua

How do I get to Tra An Doilin, An Ceathru Rua by car?

Tra An Doilin, An Ceathru Rua is located in Ireland. Follow local road signs to the beach. Check Google Maps or a local map for the most current directions.

What is the nearest airport to Tra An Doilin, An Ceathru Rua?

The nearest airport is Connemara Regional Airport (NNR) (NNR), approximately 11.0 km away.

Can I get to Tra An Doilin, An Ceathru Rua by public transport?

Public transport options vary by season. Check local transport authority websites for current bus and train schedules connecting to Ireland.

Practical Information

At the Beach
Entry Free — no charge to access the beach
Lifeguards On duty during official season
Disabled Access Contact local authority for details
Showers
Toilets
Official Season 01-06 – 15-09
Beach Type Sandy beach
Visiting Information
GPS Coordinates 53.2491°N, 9.6299°W
Water Quality Excellent (EU Bathing Water Directive)
Blue Flag Operator Foundation for Environmental Education (FEE) — Ireland

Tra An Doilin, An Ceathru Rua FAQ

Is Tra An Doilin, An Ceathru Rua suitable for children?

Tra An Doilin, An Ceathru Rua is a Blue Flag certified beach in Ireland. Lifeguards are on duty during the official season, providing an important safety layer for families. The EU Excellent water quality rating means the water is safe and clean for all swimmers, including children. Blue Flag certification itself requires meeting strict environmental and safety standards that benefit all beach users.

Is Tra An Doilin, An Ceathru Rua free to access?

Yes, access to Tra An Doilin, An Ceathru Rua is free — there are no entry fees or charges to use the beach. Facilities including beach amenities are typically available during the official season at no charge. The beach is managed by local authorities under the Blue Flag programme.

When is the best time to visit Tra An Doilin, An Ceathru Rua?

The best time to visit Tra An Doilin, An Ceathru Rua is June, September. Water temperature peaks at around 12.4°C in July, which is ideal for swimming. Air temperatures reach 15.4°C in summer. If you prefer quieter conditions, visiting in June or September gives you warm weather with fewer crowds than the July–August peak. The Blue Flag is displayed during the certified season, confirming the beach meets all water quality and safety standards.

What is the water quality at Tra An Doilin, An Ceathru Rua?

Tra An Doilin, An Ceathru Rua is Blue Flag certified, which requires meeting strict annual water quality standards set by the EU Bathing Water Directive. Water quality is currently rated Excellent. Blue Flag certification is awarded by the Foundation for Environmental Education (FEE) and requires independent water quality monitoring throughout the season. The results are publicly available from the European Environment Agency.

How do I get to Tra An Doilin, An Ceathru Rua?

Tra An Doilin, An Ceathru Rua is located in Ireland. The nearest airport is Connemara Regional Airport (NNR) (NNR), 11.0 km away. Check local transport authority websites for current public transport schedules. A car is the most flexible option for reaching the beach, particularly outside peak season.

More Blue Flag Beaches in Ireland

An Tra Mor, Coill Rua, Indreabhan
Ireland
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Ardmore Beach
Ireland
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Baile An Sceilg (Ballinskelligs)
Kenmare Municipal District, Ireland
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Lotte Hansen — Northern Europe Beach Editor

Lotte Hansen covers Blue Flag beaches in Ireland for Zeach.net.

Edited by Arjun Nair, Coastal Research Editor | Updated June 2026