Blue Flag Certified

Coleraine Marina

Northern Ireland, United Kingdom

Atlantic Ocean
55.1444°N, 6.6761°W

Coleraine Marina is a Blue Flag beach along Northern Ireland's coast. The beach meets strict environmental and safety standards set by the Foundation for Environmental Education, with its certification reviewed annually.

Certification Blue Flag 2026
Experience
Practical Free Entry

Plan Your Visit to Coleraine Marina

The key facts before you go

Blue Flag
Certified 2026
FEE annual certification
Water Quality
Blue Flag Standard
EU Bathing Water Directive
Best Season
May, June, September
See season guide below
Location
Causeway Coast and Glens District
13.21 km from Causeway Coast and Glens District
Facilities
Basic facilities
Free entry · Open beach
Family Score
N/A
Based on facilities & safety data

What is Coleraine Marina?

Coleraine Marina is a Blue Flag beach along Northern Ireland's coast. The beach meets strict environmental and safety standards set by the Foundation for Environmental Education, with its certification reviewed annually.

The beach is open seasonally. Fresh drinking water is available. Swimming is best during May, June, and September. Check posted water safety guidelines before entering the water.

It sits alongside certified beaches along Northern Ireland, part of a broader network of certified beaches throughout United Kingdom certified annually by the Foundation for Environmental Education.

Sunrise, Sunset & Beach Direction

Coleraine Marina faces S toward Atlantic Ocean. The best light for photography and swimming is typically in May, 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 6°C 3°C Low
Feb 6°C 3°C Low
Mar 6°C 3°C Low
Apr 8°C 5°C Low
May 11°C 8°C Med
Jun 13°C 10°C Med
Jul 15°C 12°C High
Aug 15°C 12°C High
Sep 13°C 10°C Med
Oct 11°C 8°C Low
Nov 8°C 5°C Low
Dec 6°C 3°C Low
When is the best time to visit Coleraine Marina?

The best time to visit Coleraine Marina is May, June, September. Air temperatures peak around 14.6°C in summer. Peak water temperature reaches 11.6°C in July.

How crowded does Coleraine Marina get?

Like most Blue Flag beaches in United Kingdom, Coleraine Marina sees its highest visitor numbers in July and August. The beach maintains a pleasant atmosphere even in peak season.

Is Coleraine Marina open year-round?

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

Swimming and Beach Life at Coleraine Marina

Is Coleraine Marina safe to swim?

Coleraine Marina is Blue Flag certified, which requires meeting strict bathing water standards set by the EU Bathing Water Directive. The beach does not have lifeguards stationed on the beach — swim with appropriate caution.

What is the water temperature at Coleraine Marina?

Peak water temperature at Coleraine Marina reaches around <span class="inline-stat">11.6°C</span> in July, making it comfortable for swimming during the summer months. In winter (January), air temperatures average 5.5°C.

What is the beach like at Coleraine Marina?

Coleraine Marina on the Northern Ireland coast of United Kingdom. The beach is open seasonally. Fresh drinking water is available. Swimming is best during May, June, and September. Check posted water safety guidelines before entering the water.

Does Coleraine Marina have good facilities?

As a Blue Flag certified beach, Coleraine Marina meets the Foundation for Environmental Education's standards for facilities and services.

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Getting to Coleraine Marina

How do I get to Coleraine Marina by car?

Coleraine Marina is approximately 13.21 km from Causeway Coast and Glens District. 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 Coleraine Marina?

The nearest airport is Ballykelly Airport (BOL) (BOL), approximately 23.8 km away.

Can I get to Coleraine Marina by public transport?

Public transport options vary by season. Check local transport authority websites for current bus and train schedules connecting to Causeway Coast and Glens District.

Practical Information

At the Beach
Entry Free — no charge to access the beach
Lifeguards
Disabled Access Contact local authority for details
Showers
Toilets
Beach Type Coastal beach
Visiting Information
GPS Coordinates 55.1444°N, 6.6761°W
Blue Flag Operator Foundation for Environmental Education (FEE) — United Kingdom

Coleraine Marina FAQ

Is Coleraine Marina suitable for children?

Coleraine Marina is a Blue Flag certified beach in Northern Ireland, United Kingdom. Blue Flag certification itself requires meeting strict environmental and safety standards that benefit all beach users.

Is Coleraine Marina free to access?

Yes, access to Coleraine Marina 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 Coleraine Marina?

The best time to visit Coleraine Marina is May, June, September. Water temperature peaks at around 11.6°C in July, which is ideal for swimming. Air temperatures reach 14.6°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 Coleraine Marina?

Coleraine Marina is Blue Flag certified, which requires meeting strict annual water quality standards set by the EU Bathing Water Directive. 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 Coleraine Marina?

Coleraine Marina is located in Northern Ireland, United Kingdom. It is approximately 13.21 km from Causeway Coast and Glens District. The nearest airport is Ballykelly Airport (BOL) (BOL), 23.8 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 United Kingdom

Avon Beach
England, United Kingdom
View Beach Guide
Beer
England, United Kingdom
View Beach Guide
Blackpool Sands
England, United Kingdom
View Beach Guide

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Lotte Hansen — Northern Europe Beach Editor

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

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