Aci Marina Opatija
Primorje-Gorski Kotar County, Croatia — Excellent water quality
ACI-Opatija marina sits in the Bay of Kvarner with 283 sea berths and 35 dry berths, located in Icici, a suburb of Opatija near the Učka natural park. The state holds the majority stake, with ACI operating under concession.
Quick Overview
Plan Your Visit to Aci Marina Opatija
The key facts before you go
About the Beach
What is Aci Marina Opatija?
ACI-Opatija marina sits in the Bay of Kvarner with 283 sea berths and 35 dry berths, located in Icici, a suburb of Opatija near the Učka natural park. The state holds the majority stake, with ACI operating under concession.
The setting is excellent for exploring the region. A coastal path runs through Opatija, and small medieval towns dot the slopes of Učka mountain, all within walking distance.
The marina is the only facility in the area with a full range of services: fire-fighting and life-saving equipment, lifeguards, first aid, crane, slip, winter storage, repair and maintenance station, showers, restaurant, bar, shops, money exchange, and weather reports. A yacht handler and security staff are on-site. The marina is fenced with controlled vehicle access via a ramp and has a parking lot accessible from the city center.
The facility manages waste collection and separation with dedicated recyclable waste facilities. It runs educational programs and cleaning initiatives in partnership with local schools. An information board provides maps, brochures, and other visitor materials.
It sits alongside other certified beaches in Primorje-Gorski Kotar County, part of a broader network of other Blue Flag beaches in Croatia certified annually by the Foundation for Environmental Education.
Sunrise, Sunset & Beach Direction
Aci Marina Opatija faces E toward Adriatic Sea. The best light for photography and swimming is typically in June. 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 | 8°C | 5°C | Low |
| Mar | 9°C | 6°C | Low |
| Apr | 13°C | 10°C | Low |
| May | 17°C | 14°C | Low |
| Jun | 23°C | 20°C | Med |
| Jul | 25°C | 22°C | High |
| Aug | 25°C | 22°C | High |
| Sep | 20°C | 17°C | High |
| Oct | 15°C | 12°C | High |
| Nov | 11°C | 8°C | High |
| Dec | 7°C | 4°C | Med |
The best time to visit Aci Marina Opatija is June. Air temperatures peak around 24.5°C in summer. Peak water temperature reaches 21.5°C in July.
How crowded does Aci Marina Opatija get?Like most Blue Flag beaches in Croatia, Aci Marina Opatija sees its highest visitor numbers in July and August. The beach maintains a pleasant atmosphere even in peak season.
Is Aci Marina Opatija 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 Aci Marina Opatija
Is Aci Marina Opatija safe to swim?Aci Marina Opatija 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>. The beach does not have lifeguards stationed on the beach — swim with appropriate caution.
What is the water temperature at Aci Marina Opatija?Peak water temperature at Aci Marina Opatija reaches around <span class="inline-stat">21.5°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 Aci Marina Opatija?Aci Marina Opatija on the Primorje-Gorski Kotar County coast of Croatia. The setting is excellent for exploring the region. A coastal path runs through Opatija, and small medieval towns dot the slopes of Učka mountain, all within walking distance.
Does Aci Marina Opatija have good facilities?As a Blue Flag certified beach, Aci Marina Opatija meets the Foundation for Environmental Education's standards for facilities and services.
Aci Marina Opatija sits on the Adriatic Sea — explore all Blue Flag beaches on the Adriatic.
Planning a trip to Croatia? Blue Flag Beaches Croatia — our editorial guide to certified beaches across the country.
Transport
Getting to Aci Marina Opatija
How do I get to Aci Marina Opatija by car?Aci Marina Opatija is approximately 26.89 km from Primorje-Gorski Kotar County. 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 Aci Marina Opatija?The nearest airport is Venice Marco Polo Airport (VCE), approximately 153.4 km away.
Can I get to Aci Marina Opatija by public transport?Public transport options vary by season. Check local transport authority websites for current bus and train schedules connecting to Primorje-Gorski Kotar County.
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 | 45.3275°N, 14.3007°E |
| Water Quality | Excellent (EU Bathing Water Directive) |
| Blue Flag Operator | Foundation for Environmental Education (FEE) — Croatia |
Frequently Asked Questions
Aci Marina Opatija FAQ
Is Aci Marina Opatija suitable for children?
Aci Marina Opatija is a Blue Flag certified beach in Primorje-Gorski Kotar County, Croatia. 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 Aci Marina Opatija free to access?
Yes, access to Aci Marina Opatija 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 Aci Marina Opatija?
The best time to visit Aci Marina Opatija is June. Water temperature peaks at around 21.5°C in July, which is ideal for swimming. Air temperatures reach 24.5°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 Aci Marina Opatija?
Aci Marina Opatija 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 Aci Marina Opatija?
Aci Marina Opatija is located in Primorje-Gorski Kotar County, Croatia. It is approximately 26.89 km from Primorje-Gorski Kotar County. The nearest airport is Venice Marco Polo Airport (VCE), 153.4 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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