Description
General information about the beach
Trolltjärn is a cosy sandy beach by a small forest lake on Bergnäset. A running trail passes nearby, so you can take a dip after your run, and there are toilets, barbecue areas, and parking.
Beach & Entry
Surface, sand, water entry and bottom
Surface Type
Main surface type
sand
Sand Color
Main sand colour
grey
Water Entry
How steep the drop-off is
gentle
Shallow Distance
Metres to waist-deep water
20 m
Bottom Type
Main bottom type
sand
Water Shoes
Whether special footwear is needed
not needed
Beach Length
Beach length in metres
100 m
Safety
Currents, water quality, dangerous creatures, hospital
Rip Currents
Likelihood of rip currents
none
Water Quality
Water purity rating
excellent
Jellyfish Risk
Likelihood of jellyfish
none
Shark Risk
Likelihood of sharks
none
Crime Level
Overall safety level
safe
Hospital Distance
Kilometres to hospital
5.0 km
What exactly is dangerous
No serious threats. Quiet lake location, standard precautions recommended.
Tips
What to bring, best time, local rules
What to Bring
SPF50+ cream
Water
Towel
Swimsuit
Flip-flops
Cash
Headwear
Best Time to Swim
The best time for swimming is July and August, when the lake water warms up to 20-23°C.
Local Rules
Do not leave litter. Keep quiet. Respect nature.
Frequently asked questions
Trolltjärn: what is the water like at this beach?
At this beach, water colour — turquoise, clarity high, average temperature +20.6°C, warms up to +23.0°C in the warmest season. Check the exact temperature by month in the chart section.
Trolltjärn: what are the waves like and is it safe to swim?
Waves at this beach are — glassy. Average wave height — 0.1 m.
Trolltjärn: what is the water entry and bottom like?
Water entry is — gentle. The shallow area extends for 20 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.
Trolltjärn: what kind of sand and surface does the beach have?
Beach surface — sand. Sand colour — grey. Texture — fine. Beach length — 100 metres.
Trolltjärn: 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.
Trolltjärn: is it safe to swim?
Water quality is rated as excellent. There are no rip currents — swimming is safe. Always watch for warning signs and follow lifeguards instructions.
Trolltjärn: which dangerous creatures live in the water?
The water contains: blue-green algae. We recommend wearing protective footwear, not touching marine life and taking care when entering the water.
Trolltjärn: what infrastructure is available on the beach?
The beach offers: toilets, changing rooms, parking, sports ground. All amenities are listed in the "Infrastructure" section above.
Trolltjärn: are there lifeguards and a first aid station?
There are no lifeguards on the beach — be especially careful when swimming.
Trolltjärn: what should I bring to the beach?
We recommend bringing: SPF50+ cream, Water, Towel, Swimsuit, Flip-flops, Cash, Headwear.
Trolltjärn: when is the best time to swim?
The best time for swimming is July and August, when the lake water warms up to 20-23°C.
Trolltjärn: what are the rules and restrictions on the beach?
Do not leave litter. Keep quiet. Respect nature.
Trolltjärn: who is this beach best for?
Ideal for families with children and lovers of quiet nature holidays. Suitable for swimming in clean lake water.
Trolltjärn: what makes this beach unique?
Lake Trolltjärn has no inlets or outlets, making its water exceptionally clean. It has been classified as «excellent quality» according to EU standards.
Trolltjärn: what are the pros and cons of the beach?
Pros: Very clean water (excellent quality rating), Sandy beach with grassy area, Quiet and secluded location, Suitable for families, Free access, Close to Luleå. Cons: Small beach, No lifeguards, Limited infrastructure, Mosquitoes in summer.
Trolltjärn: what is near the beach?
Nearby you can visit: Bergnäset, Luleå. Detailed descriptions in the "Nearby" section above.
Trolltjärn: how do I get to the city of Luleå?
The beach is located near the city of Luleå. Full information about the city — hotels, restaurants, attractions, transport — is available on the
city page for Luleå.