Select Page

The SASI Experience

Heat. Cold. Recovery. Connection.

Experience the restorative power of contrast therapy in a calm outdoor wellness setting inspired by Scandinavian sauna culture and the natural rhythms of nature.

At SASI Sauna & Cold Plunge, every session helps you slow down, reset your body and reconnect with yourself. Through the combination of heat, cold and rest, our outdoor sauna experience in Wantage encourages both physical recovery and mental wellbeing.

At the same time, the experience creates space for calm, presence and connection.

What is Contrast Therapy?

Contrast therapy combines heat and cold exposure to support circulation, recovery, relaxation and mental wellbeing.

Traditionally, the experience involves moving between the warmth of a sauna and the invigorating sensation of cold water immersion. As a result, the body and mind begin to relax, recover and reset naturally.

For example, many people use contrast therapy to support both physical recovery and mental wellbeing.

This natural cycle of heat, cold and rest can help to:

  • Reduce stress and muscle tension
  • Support circulation and recovery
  • Improve mental clarity and mood
  • Encourage relaxation and better sleep
  • Reset the nervous system
  • Increase energy and focus

At SASI, contrast therapy is more than recovery  it is a wellness ritual designed to help you feel grounded, present and fully alive.

What to Expect

Arrive & Unwind

When you arrive, your sauna host will welcome you, guide you through the experience and show you where to change and store your belongings comfortably. Before your session begins, take a moment to slow down, disconnect from the outside world and settle into the calm atmosphere of SASI.

Step Into Warmth

Step into the warmth of the wood-fired sauna and allow the heat to gradually relax your body and quiet your mind. As you breathe deeply, the aroma of natural wood and the gentle sound of the crackling stove create a grounding and restorative atmosphere inspired by Nordic wellness traditions.

Embrace the Cold

Next, cool down in the cold plunge pools and experience the invigorating sensation of cold water immersion. The cold awakens the senses, boosts energy and, as a result, creates a feeling of clarity and renewal. Whether you fully immerse yourself or cool gradually at your own pace, the experience remains personal, comfortable and completely guided by you.

Repeat the Ritual

Meanwhile, move between heat, cold and relaxation throughout your session at your own pace. While you rest, breathe deeply and reconnect, the calming rhythm of contrast therapy allows both body and mind to unwind naturally. There is no rush SASI is a space designed for presence, recovery and wellbeing.

Remember to Bring

Swimsuit

2 Towels

One to dry off
One to sit on

Water Bottle

Keep Hydrated

Flip Flops

To move between sauna, shower and plunge

A Wellness Experience Inspired by Nature

SASI Sauna & Cold Plunge brings together warmth, nature and community in a calm outdoor setting in Wantage, Oxfordshire.

Inspired by Scandinavian outdoor wellness culture, our sauna and cold plunge experience encourages you to slow down, reconnect with your body and create a healthier balance between movement, rest and recovery.

Additionally, our outdoor sauna experience encourages you to reconnect with nature away from everyday distractions.

Whether you visit alone for quiet reflection or arrive with friends for a shared wellness experience, you will always feel welcome here.

Who is the Experience For?

SASI is designed for everyone.

Whether you are:

  • Looking for post-workout recovery
  • Managing stress and mental fatigue
  • Exploring cold water therapy for the first time
  • Seeking a calmer wellness routine
  • Wanting meaningful time away from screens
  • Looking to connect with like-minded people

our sauna and cold plunge experience is designed to feel welcoming, restorative and accessible.

No prior sauna or cold plunge experience is needed.

Outdoor Sauna & Cold Plunge in Wantage

Coming soon to Wantage, Oxfordshire, SASI is creating a beautiful outdoor wellness destination centred around contrast therapy, relaxation and community.

As we prepare the space, we look forward to welcoming people seeking recovery, calm and connection through outdoor wellness experiences inspired by Scandinavian sauna culture.