Reviewed · BRUSSELS TOURS

Floating in the clouds

5.0 · 3 reviews 2 hours (approx.) From $84 Operated by Sea of Clouds - Brussels · Bookable on Viator
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If you want a change of pace from sightseeing, floating in a gravity-free tank is one of the most unusual ways to recharge in Brussels. It pairs a sensory deprivation setup with heavy Epsom-salt buoyancy so your body can switch into relaxation fast, in a calm, cloudlike atmosphere.

I love that you can choose float-only or a longer VIP session with tea and coffee plus an essential oil shower. I also like the design promise: an Epsom-salt saturated bath that makes you feel like you float far more than you would in normal water, helping you drift into that sea-of-clouds mindset.

One possible drawback: you should go in with the right expectations. Sensory deprivation means darkness and quiet, and if you dislike being in a very controlled environment, it may feel strange at first, even though the session is designed to help you settle.

Key things to know before you book

Floating in the clouds - Key things to know before you book

  • Private floating chamber time: Plan on about 1 to 1.5 hours of your actual float, inside a dedicated room.
  • Epsom-salt buoyancy effect: The tank uses a saturated Epsom-salt bath meant to create strong lift.
  • Sensory deprivation by design: Less sensory input helps your brain shift into relaxation mode.
  • VIP adds comfort extras: Tea, coffee, and an exclusive essential oil shower.
  • Only some sessions include immersive prep: The immersive room prep is available in Solo VIP sessions.

Floating in Brussels, and what the sea-of-clouds idea really means

Floating in the clouds - Floating in Brussels, and what the sea-of-clouds idea really means
Sea of Clouds in Brussels is built around one main goal: help you disconnect on purpose. You start in a calm environment, then you move into a private float setup where sensory deprivation and buoyancy do most of the work.

The big selling point is the combination. On paper, a float tank sounds like a novelty. In practice, it feels like a reset because your body stops having to process so much. With darkness and reduced stimulation, you often notice how quickly your brain wants to coast. Add the buoyant Epsom-salt water, and you get that weightless feeling that can make it easier to stop “holding tension” in your muscles.

And yes, the experience is meant to feel like a journey into a different headspace. The provider describes it as reaching a sea of clouds state, which is basically relaxation mode with a dramatic body sensation attached.

The 2-hour session flow, from prep to the private float chamber

Floating in the clouds - The 2-hour session flow, from prep to the private float chamber
The total experience runs about 2 hours, give or take, even though the floating portion is shorter. That’s important, because most people imagine the whole time is spent floating. It isn’t. You also get a structured start so you can feel safe and ready.

Here’s what the timeline looks like in plain terms:

First, there’s a prep phase. In Solo VIP sessions, you also get a 10 to 15 minutes immersive room before you enter the floating chamber. This is designed to help you settle in, not just receive instructions. If you are doing float-only, you can still expect preparation, just not that immersive-room segment.

Then comes the float itself: about 1 hour to 1 hour 20 minutes in your private floating room. The private setup matters. It keeps your experience from turning into a shared social moment. You control your pace, and staff can focus on getting you set without crowd noise.

At the end, you come back out and finish up at the same meeting point where you started. If you book VIP, you’ll also have the extra comfort elements like the shower and a hot drink, so plan to linger a bit after your float instead of rushing straight to your next stop.

Why Epsom-salt buoyancy and sensory deprivation work so well together

Floating in the clouds - Why Epsom-salt buoyancy and sensory deprivation work so well together
Let’s talk about the core mechanics, because understanding them helps your expectations.

You’ll float in a bath saturated with Epsom salts. The provider states that the buoyancy is strong enough to make you float 5 to 7 times more than you would in the Dead Sea. You don’t need to verify the math to feel the result. When the water is that saturated, your body becomes lighter in a very noticeable way, especially once you relax your breathing and let go of the urge to control your posture.

Then you add sensory deprivation. This usually means you’re in a dark, quiet environment with reduced stimulation. The idea is that your brain stops trying to scan for input. Instead, it can shift toward calm processing, which is why many people describe the session as a true disconnect, not just a “fun activity.”

One extra detail that’s worth knowing: Epsom-salt water contains magnesium. A guest described feeling lighter afterwards, including fewer joint pains and even changes they noticed related to eye twitching. I can’t promise medical outcomes, but it does suggest that the water composition can feel soothing for some bodies.

If you are worried about feeling dizzy or nervous, here’s the practical move: treat the float like a breathing practice. The goal isn’t to “perform” relaxation. It’s to give your nervous system permission to slow down. The buoyancy helps, but your mental attitude matters too.

Float-only vs VIP in Sea of Clouds: what extra value you get

Floating in the clouds - Float-only vs VIP in Sea of Clouds: what extra value you get
Sea of Clouds offers two main ways to do it: float-only and VIP.

Float-only is the simple version. You’ll get the experience of the private float in the Epsom-salt, sensory deprivation setup. If you’re mainly after the physical sensation and the quiet break from the day, this can be the best choice.

VIP is longer and more complete. In VIP, you also get tea and coffee, plus an exclusive essential oil shower. That may sound like a small perk, but it changes the tone of the session. The shower is part of the “landing” experience, not just a practical rinse. Since essential oils are involved, it also adds scent back into the story after the sensory deprivation portion, giving you a softer transition out of the float state.

VIP also includes the immersive prep room, but with a specific condition: it’s available in Solo VIP sessions. If that immersive setup feels appealing to you, choose Solo VIP rather than assuming you’ll automatically get it.

In other words, float-only is the reset. VIP is the reset plus a full evening routine that feels more like pampering.

Something different while you are in Brussels:

The sensory experience: what you’ll notice during and after

Floating in the clouds - The sensory experience: what you’ll notice during and after
Even with sensory deprivation, you’re not totally numb to the world. You’ll notice shifts in your body first: heaviness leaving, muscles loosening, breathing becoming smoother. Many people go in expecting a novelty feeling, then realize it turns into a full-body calm.

The experience can also be surprisingly mindful in a non-spiritual way. With less input, your mind starts to process differently. Time can feel altered. When people say they feel “lighter” after, it often matches what buoyant water does to tension patterns.

After your float, the VIP flow adds comfort and structure. You’ll have an essential oil shower, and you can follow it with a warm drink. One guest specifically mentioned aromatherapy and enjoying a pleasant infusion after floating. Even if you do float-only, you’ll still come out feeling like you completed something, not just tried something.

Practical tip: wear clothes you can easily slip into after your session, and keep your next activity flexible. Even if you don’t feel dramatic effects, the calmer brain state can make you want a slower plan.

Getting there in Brussels, meeting point, and timing tips

Floating in the clouds - Getting there in Brussels, meeting point, and timing tips
Your starting point is Rue Haute 180, 1000 Bruxelles. The activity ends back at the meeting point, so you don’t need to plan an awkward second transit step.

It’s near public transportation, which matters in Brussels because routes can be easy, but walking in the wrong direction can eat time. If you’re pairing this with a sightseeing day, give yourself a cushion so you’re not stressed while you’re trying to enter the relaxed headspace.

Timing matters too. The provider offers flexible timings, so you can choose the slot that fits your day. I recommend booking a time when you won’t need to rush immediately afterward. This is not the kind of activity that pairs well with a tight calendar right after, because your body may still be unwinding.

Booking can be done in English, and it’s typically booked about 7 days in advance on average. That means you’ll have options, but peak times can fill. If you’re traveling in busy periods, don’t wait too long.

Who this is for, and who should reconsider

Floating in the clouds - Who this is for, and who should reconsider
Most travelers can participate, but there are two clear boundaries you should take seriously.

First, it’s not recommended under 12 years old. That makes sense since sensory deprivation plus the equipment and quiet setting aren’t designed for small kids’ attention spans and comfort needs.

Second, think about comfort with controlled environments. Sensory deprivation is the point. If you feel claustrophobic in enclosed spaces or you have strong reactions to darkness and quiet, you might find it difficult even with the calming setup.

This is also set up as a private tour/activity for your group only. That’s a big advantage if you want calm without sharing your space with strangers, and it can be especially appealing if you’re doing a couples-style reset, a solo recharge, or a small group wellness plan.

If you’re someone who likes practical health routines that don’t require medical appointments, a float tank fits well. If your idea of relaxation is active and outdoorsy, you might enjoy it less, because it’s still a sit-and-float experience in a very controlled room.

Price and value: is $84.65 per person fair for what you get?

Floating in the clouds - Price and value: is $84.65 per person fair for what you get?
At $84.65 per person, this isn’t a budget attraction. It’s in the category of “pay for a reset.”

Here’s how I judge the value, and why it can be worth it. You’re buying three things:

  1. Time that’s protected

You’re not joining a crowded class. You get private floating chamber time, and the overall experience is about 2 hours with preparation and wrap-up.

  1. A specific sensory format

Sensory deprivation plus buoyancy is not something you can recreate easily at a hotel. Even if you tried a bathtub with Epsom salts, you wouldn’t get the controlled environment and immersion style.

  1. Optional VIP extras

VIP adds tea, coffee, and an essential oil shower. That turns it into a complete session rather than a quick dip.

If you’re doing float-only, you’re mainly paying for the core float experience. If you’re doing VIP, you’re paying for the extra comfort and the more complete sequence.

If you want maximum value, pick the version that matches your goal. If you want a short, focused reset, float-only can be the smartest spend. If you want a “whole evening” style unwind, VIP justifies itself quickly.

A simple booking checklist so you get the best session

You’ll get the best results if you show up prepared to let your brain switch modes. Here are the steps I’d follow:

  • Choose float-only or VIP based on how you like to recover

Float-only is direct. VIP is more comforting and includes the shower plus a hot drink.

  • If you want the immersive prep room, choose Solo VIP

The immersive room segment is specifically tied to Solo VIP sessions.

  • Plan to be unhurried after

Give yourself time to exit calmly and settle back into the day.

  • Wear easy-to-change clothing

You’ll want to rinse and then get on with life, without digging for a spare outfit.

  • If you are unsure, pick flexible timing

When you book a slot you feel comfortable with, you arrive calmer, and calm helps the whole float work better.

Also note: confirmation is received at booking time unless you book within 2 days of travel, in which case you receive confirmation within 48 hours subject to availability. That’s a minor detail, but it helps you avoid surprises if you book last minute.

Should you book Floating in the Clouds at Sea of Clouds Brussels?

Book it if you want a genuine break from the usual Brussels rhythm, and you like the idea of paying for a controlled reset that combines buoyancy and sensory deprivation. It’s also a strong choice if you’re the type who benefits from structured calm, not just “resting” while your phone buzzes.

Skip it or think carefully if you dislike darkness and quiet, or if sensory deprivation makes you uncomfortable. This experience works best when you can relax into a very simple routine.

If you’re curious about a wellness-style activity that feels modern, private, and oddly effective, this is a smart bet. Choose the VIP option if you want the full landing ritual with tea, coffee, and an essential oil shower, and choose float-only if you want to keep it focused.

FAQ

How long is the floating experience?

The full experience is about 2 hours. The actual float time is roughly 1 to 1 hour 20 minutes.

What is included in VIP compared with float-only?

VIP sessions are longer and more complete. They include tea, coffee, and an exclusive essential oil shower. Float-only focuses on the float experience.

Is there an immersive prep room before the float?

Yes, but it is only possible in Solo VIP sessions. In those sessions, you spend about 10 to 15 minutes in the immersive room before entering the floating chamber.

What languages is the session offered in?

The experience is offered in English.

Is this a private experience?

Yes. It is a private tour or activity, and only your group participates.

Can I get a full refund if I cancel?

Yes. You can cancel up to 24 hours in advance for a full refund.

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