Greencastle Marina
Ireland
Greencastle has the most accessible harbour in Donegal for yachts arriving from Scotland or Northern Ireland. The harbour is less busy with fishing boats than it once was and has space for visiting yachts. It serves as the western terminus for the ferry to Magilligan…
Quick Overview
Plan Your Visit to Greencastle Marina
The key facts before you go
About the Beach
What is Greencastle Marina?
Greencastle has the most accessible harbour in Donegal for yachts arriving from Scotland or Northern Ireland. The harbour is less busy with fishing boats than it once was and has space for visiting yachts. It serves as the western terminus for the ferry to Magilligan Point. The village is home to the National Fisheries School and the Inishowen Maritime Museum and Planetarium. Greencastle sits close to Moville and just 20 miles from Derry City, which offers a full range of amenities.
It is part of a wider group of Blue Flag certified beaches across Ireland that meet FEE's annual standards for water quality, safety, and environmental management.
Sunrise, Sunset & Beach Direction
Greencastle Marina 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.
Planning
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 | 7°C | 4°C | Low |
| Apr | 8°C | 5°C | Low |
| May | 11°C | 8°C | Low |
| Jun | 13°C | 10°C | Med |
| Jul | 15°C | 12°C | High |
| Aug | 15°C | 12°C | High |
| Sep | 13°C | 10°C | High |
| Oct | 11°C | 8°C | High |
| Nov | 8°C | 5°C | High |
| Dec | 7°C | 4°C | Med |
The best time to visit Greencastle Marina is June, September. Air temperatures peak around 14.5°C in summer. Peak water temperature reaches 11.5°C in July.
How crowded does Greencastle Marina get?Like most Blue Flag beaches in Ireland, Greencastle Marina sees its highest visitor numbers in July and August. The beach maintains a pleasant atmosphere even in peak season.
Is Greencastle Marina open year-round?The beach itself is accessible year-round, though staffed facilities including lifeguards typically operate only during the official season (01-06 – 31-12). The Blue Flag is displayed during the certification period only.
The Water
Swimming and Beach Life at Greencastle Marina
Is Greencastle Marina safe to swim?Greencastle 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 Greencastle Marina?Peak water temperature at Greencastle Marina reaches around <span class="inline-stat">11.5°C</span> in July, making it comfortable for swimming during the summer months. In winter (January), air temperatures average 6°C.
What is the beach like at Greencastle Marina?Greencastle Marina of Ireland. It meets all Blue Flag criteria for environmental management, water quality, safety, and facilities.
Does Greencastle Marina have good facilities?As a Blue Flag certified beach, Greencastle Marina meets the Foundation for Environmental Education's standards for facilities and services.
Greencastle Marina sits on the Atlantic Ocean — explore all Blue Flag beaches on the Atlantic.
Transport
Getting to Greencastle Marina
How do I get to Greencastle Marina by car?Greencastle Marina 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 Greencastle Marina?The nearest airport is Ballykelly Airport (BOL) (BOL), approximately 16.0 km away.
Can I get to Greencastle Marina by public transport?Public transport options vary by season. Check local transport authority websites for current bus and train schedules connecting to Ireland.
Practical Details
Practical Information
| At the Beach | |
| Entry | Free — no charge to access the beach |
|---|---|
| Lifeguards | ✗ |
| Disabled Access | Contact local authority for details |
| Showers | ✗ |
| Toilets | ✗ |
| Official Season | 01-06 – 31-12 |
| Beach Type | Coastal beach |
| Visiting Information | |
| GPS Coordinates | 55.2023°N, 6.9850°W |
| Blue Flag Operator | Foundation for Environmental Education (FEE) — Ireland |
Frequently Asked Questions
Greencastle Marina FAQ
Is Greencastle Marina suitable for children?
Greencastle Marina is a Blue Flag certified beach in Ireland. Blue Flag certification itself requires meeting strict environmental and safety standards that benefit all beach users.
Is Greencastle Marina free to access?
Yes, access to Greencastle 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 Greencastle Marina?
The best time to visit Greencastle Marina is June, September. Water temperature peaks at around 11.5°C in July, which is ideal for swimming. Air temperatures reach 14.5°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 Greencastle Marina?
Greencastle 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 Greencastle Marina?
Greencastle Marina is located in Ireland. The nearest airport is Ballykelly Airport (BOL) (BOL), 16.0 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.
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