Sauna Raft Sisu – Sauna Cruises, Accommodation and Experiences on Lake Saimaa in Imatra

Experience Lake Saimaa in a new way.
Sauna Raft Sisu is more than just a sauna raft – it is a floating villa on Lake Saimaa, where you can enjoy unforgettable moments with friends, family, or colleagues in Imatra, South Karelia.

Admire the stunning landscapes of Lake Saimaa and Imatra from the spacious rooftop terrace, or relax in Sisu’s comfortable, air-conditioned indoor spaces. On Sauna Raft Sisu, you can enjoy the sauna, swim, celebrate, hold meetings, and even stay overnight. Built in 2020, the sauna raft is modernly equipped and thoughtfully designed for both relaxation and meaningful occasions on Lake Saimaa.

Why Choose Sauna Raft Sisu on Lake Saimaa?

Spacious sauna and rooftop terrace with Lake Saimaa views

The high-quality wood-heated sauna offers soft and enjoyable steam, while the rooftop terrace provides breathtaking views over Lake Saimaa, making every moment truly memorable.

Comfortable and versatile indoor spaces

The sauna raft features a dining table, kitchen, lounge area, changing rooms, toilet, and shower. The facilities are suitable for relaxed gatherings, private celebrations, and corporate meetings alike.

Versatile services and equipment

Guests have access to Wi-Fi, a projector, a sound system, a grill, and two SUP boards. Catering can be arranged upon request, or you may bring your own food. As we do not hold an alcohol license, guests are welcome to bring their own refreshments and alcoholic beverages.

A local and effortless experience in Imatra

Departures take place from Imatra Marina. Everything is ready for you – simply arrive and enjoy your time on Lake Saimaa.

Friendly and professional staff

Our team is always happy to assist and ensure that your sauna raft experience is smooth, enjoyable, and memorable from start to finish.

Sauna Raft Sisu for Companies, Groups and Private Guests

Sauna Raft Sisu is an excellent choice for:

• private sauna cruises on Lake Saimaa

• corporate meetings and wellbeing or recreational days

• celebrations and special occasions

• overnight accommodation on a sauna raft in Imatra

Sauna Raft Sisu makes it easy to relax and enjoy your time together. The raft offers everything you need for comfortable socializing and a truly unique Lake Saimaa experience.

Book Sauna Raft Sisu in Imatra and experience Lake Saimaa in a new way.

Notice Board

Sauna Raft Sisu experiences for the 2026 season are now available for booking. The season begins in early May.

Open Sauna Cruises on Lake Saimaa

SUMMER, SAIMAA, AND SOFT STEAMY SAUNA HEAT ARE WAITING FOR YOU!

As in previous years, we are organizing open sauna cruises again this summer. The cruises offer a cozy atmosphere where you can make yourself feel right at home :)

Welcome aboard!

Join our summer sauna cruises alone, with a friend, or with a group. Enjoy the beautiful lake scenery, relax in the sauna, take a swim, and spend a laid-back summer evening on the water.

After the sauna, grilled sausages and a hearty salad will be served — naturally included in the cruise price.

Price: €45 per person

The price includes the cruise, sauna, and meal.

Duration of the cruise: 3 hours.

The cruise will take place if there are at least 6 passengers. Maximum capacity is 12 people.

Payment on site by card or cash.

All cruises are weather permitting.

Please bring your own sauna drinks, swimsuit, and towel.

Cruise dates:

• Sun 7 June 2026, 16:00–19:00
• Tue 30 June 2026, 17:00–20:00
• Thu 30 July 2026, 17:00–20:00
• Sun 30 August 2026, 16:00–19:00

For more information and reservations, call/text +358 50 469 3202 or email info@saunalauttasisu.fi.

When booking, please include your name, the number of participants, and your phone number in case of any changes.

Registrations are binding, but if something comes up, we kindly ask you to cancel your spot as soon as possible.

See you on Lake Saimaa!

Find us on Instagram and Facebook: @saunalauttasisu

Best regards

Laura and Jukkis

Contact Us

For more information or to make a booking:
info@saunalauttasisu.fi
Tel. +358 50 469 3202

See you on Sauna Raft Sisu on Lake Saimaa!

Book!