
Sauna at Camp Jezero Kočevsko
Private self-service sauna near Lake Kočevje
Onni is not just a sauna, it is an experience – a place where you connect with yourself, your loved ones and nature. In this idyllic setting of Kočevsko Lake, get away from the hustle and bustle of everyday life and treat yourself to a moment of complete happiness.
What you have to know about sauna
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OPENING HOURS: 06:00 - 22:30
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DURATION OF APPOINTMENT: 1h 30min, the entire sauna is booked, not per person
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CAPACITY: up to 4 people at a time
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The mobile sauna is separated into two parts:
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Anteroom where you change clothes and store personal belongings
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Sauna with stove and benches
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OPERATION SEASON: all year round
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SAUNA LOCATION: Camp Jezero Kočevje, next to the facility with showers and toilets ( Google maps >> )


BEFORE THE VISIT
BOOK A SESSION
Check availability and book your sauna session via the website: https://www.onni.si/en/booking-calendar/mobilna-savna. Choose the date, time, and duration of your session.
Reservations must be made at least one hour in advance.
Each booking reserves the entire sauna, which accommodates up to 4 people.
One session lasts 1.5 hours.
After a successful reservation and payment, you will receive an email with an entry code for the sauna on the day of your session.
For any questions regarding reservations or payments, feel free to contact us at +386 30 480 128 (also available on WhatsApp) or email us at info@onni.si.
ENTRY CODE
On the day of your session, you will receive an email with a code. This code unlocks a small safe next to the sauna entrance, where the key to the sauna door is stored.
PREPARATION FOR SAUNA AND EQUIPMENT
Before using the sauna, take a shower and prepare 2 towels (one for wiping, the other for sitting in the sauna), a swimsuit, flip-flops and water. We also recommend using a bathrobe.
UPON ARRIVAL
ACCESSIBILITY
The sauna is located in Kamp Jezero Kočevje, Trdnjava 3, 1330 Kočevje, Slovenia, at the facility with showers and toilets (Google Maps >>).
ENTER THE SAUNA
Please arrive on time.
Open the small safe next to the sauna entrance with the code you received via email on the day of your reservation. The safe contains a key that unlocks the sauna entrance door.
Enter the anteroom, where you can change and put away your clothes and personal belongings, and calm down.
DURING THE VISIT
SAUNA SESSION
The sauna will be heated to 70–80°C upon arrival.
Using a towel for sitting or lying on a bench is mandatory.
You can be naked or in a swimsuit in the sauna.
Adjust the length of your sauna session to your comfort level.
Drink enough fluids to replace water lost through sweating.
Occasionally pour one or two scoops of water from a wooden jug onto the stove to maintain humidity in the air. If desired, add a few drops of essential oil (3-5) to the jug of water.
COOLING DOWN
It is important to take breaks to cool down. Cool down outside in the open air or in the shower located next to the sauna. It is mandatory to use a swimsuit/towel outside the sauna. Repeat the sauna and cooling down process several times.
TOILET
Near the sauna is the main camp building, where toilets and showers are available.
AFTER THE SAUNA
CLEANING
Please mop the floor after use and wipe the benches with disposable wipes. All necessary supplies are available in the lobby. Please note that the sauna is self-service and will be used by people after you, so please clean up after yourself. The next group will thank you!
The sauna is thoroughly cleaned every day.
DEPARTURE
Lock the door and return the key to the safe next to the entrance. Turn the code on the safe to lock it.
Leave the sauna on time, within your appointment. This way, the next group can also start at the reserved time.
Enjoy the rest of your day :)
You are invited to share your sauna experience on our Instagram or Facebook profile!
Sauna use procedure





