Beach & Entry
Surface, sand, water entry and bottom
Surface Type
Main surface type
sand
Sand Color
Main sand colour
golden
Water Entry
How steep the drop-off is
gentle
Shallow Distance
Metres to waist-deep water
30 m
Bottom Type
Main bottom type
sand
Water Shoes
Whether special footwear is needed
not needed
Beach Length
Beach length in metres
130 m
Frequently asked questions
Gröna Udden Beach: what is the water like at this beach?
At this beach, water colour — turquoise, clarity high, average temperature +18.0°C, warms up to +21.0°C in the warmest season. Check the exact temperature by month in the chart section.
Gröna Udden Beach: what are the waves like and is it safe to swim?
Waves at this beach are — calm. Average wave height — 0.2 m. Calm water is great for families with children and those who prefer not to deal with strong swell.
Gröna Udden Beach: what is the water entry and bottom like?
Water entry is — gentle. The shallow area extends for 30 metres from the shore. Bottom — sand. Special shoes are not required — the water entry is comfortable. The gentle slope is safe for children and inexperienced swimmers.
Gröna Udden Beach: what kind of sand and surface does the beach have?
Beach surface — sand. Sand colour — golden. Texture — fine. Beach length — 130 metres.
Gröna Udden Beach: when is the swimming season?
The swimming season starts in June. It ends in August. The best month for a holiday is July. This is when the water is warmest and the weather is most comfortable.
Gröna Udden Beach: is it safe to swim?
Water quality is rated as excellent. Rip currents are unlikely. Jellyfish risk — low. Always watch for warning signs and follow lifeguards instructions.
Gröna Udden Beach: which dangerous creatures live in the water?
The water contains: Blue-green algae (cyanobacteria — toxic), Ticks, Mosquitoes. We recommend wearing protective footwear, not touching marine life and taking care when entering the water.
Gröna Udden Beach: what infrastructure is available on the beach?
The beach offers: showers, toilets, changing rooms, parking, Wi-Fi, kids playground, sports ground. All amenities are listed in the "Infrastructure" section above.
Gröna Udden Beach: are there lifeguards and a first aid station?
There are no lifeguards on the beach — be especially careful when swimming.
Gröna Udden Beach: where can I eat near the beach?
Popular places nearby: Gröna Uddens Café & Pizzeria. Cuisines available: Finnish. See the "Infrastructure" section for details.
Gröna Udden Beach: what should I bring to the beach?
We recommend bringing: SPF50+ cream, Water, Towel, Swimsuit, Flip-flops, Cash, First aid kit, Hat.
Gröna Udden Beach: when is the best time to swim?
In the morning the water is calmer and there are fewer people. The best time for swimming is from June to August.
Gröna Udden Beach: what are the rules and restrictions on the beach?
Dogs are allowed on the beach but must be kept on a lead. Do not leave litter. Respect campsite rules.
Gröna Udden Beach: who is this beach best for?
Ideal for families with children: gentle entry, shallow water, playground. Suitable for quiet relaxation and beach volleyball. Not suitable for those seeking solitude.
Gröna Udden Beach: what makes this beach unique?
The beach is part of the Gröna Udden campsite, one of the most beautiful locations in Mariehamn. The beach faces east, with views of the Slemmern bay.
Gröna Udden Beach: what are the pros and cons of the beach?
Pros: Sandy beach 130 m long, Gentle entry, safe for children, Playground, Beach volleyball, Sauna rental, Campsite nearby, Cafe and pizzeria, Free access. Cons: Water can be cold, Can be crowded due to campsite, Bird droppings on the beach in some periods, Limited parking.
Gröna Udden Beach: what is near the beach?
Nearby you can visit: Gröna Udden Campsite, Mariehamn, Maritime Quarter. Detailed descriptions in the "Nearby" section above.
Gröna Udden Beach: how do I get to the city of Mariehamn?
The beach is located near the city of Mariehamn. Full information about the city — hotels, restaurants, attractions, transport — is available on the
city page for Mariehamn.