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Malaysia’s Biggest 24/7 Spa Is Opening Near JB’s KSL Mall This Aug – Here’s What We Know So Far

Billion Onsen Johor Bahru


If we’re being honest, a JB day trip isn’t just about coming back with bags of snacks and shopping hauls. For many Singaporeans, crossing the Causeway also means squeezing in some affordable self-care, whether that’s a relaxing head spa session or a massage at one of JB’s many wallet-friendly spas.

So before you bookmark another massage spot for your next JB getaway, there’s a new one to keep on your radar. Billion Onsen Johor Bahru, touted as Malaysia’s biggest 24/7 spa, is opening very soon. Here’s what we know so far.


What is Billion Onsen Johor Bahru?


Billion Onsen & Aesthetics in KL
Billion Onsen & Aesthetics in KL.
Image adapted from: Billion Onsen and Spa & R Kow via Google Maps

It’s an upcoming wellness spa and sister outlet to Billion Onsen & Aesthetics in KL. While the brand has yet to reveal much about what visitors can expect, the teasers shared on Billion Onsen Johor Bahru’s Instagram are already looking pretty promising.

Artist's impression of Billion Onsen Johor Bahru
Artist’s impressions of the JB outlet.
Image adapted from: @billiononsen.jb via Instagram

Expect warm ambient lighting, natural wood finishes, and zen-inspired interiors designed to help you relax the minute you step through the doors.

If the previews are anything to go by, this looks like the kind of place where you could easily lose track of time while unwinding – and with the spa open 24/7, you won’t have to worry about watching the clock.

Fun fact: According to the brand, it’ll be the biggest 24-hour spa in Malaysia.


What’s available at Billion Onsen Johor Bahru?


Onsen & massage
Image for illustrative purposes only.
Image adapted from: Billion Onsen and Spa via Google Maps

Billion Onsen Johor Bahru has yet to reveal its full service menu at the time of writing. However, it’s safe to assume it’ll offer similar services as its KL outlet, including head spas, facials, as well as body and foot massages.

Beyond the treatments themselves, the KL branch also comes equipped with facilities like locker rooms, showers, saunas, a salt room, and onsen baths, so there’s a good chance these will make their way to the JB outlet too.

Onsen & jacuzzi
Image adapted from: @billiononsen.jb via Instagram

The brand has also been teasing parts of the new space on social media, and eagle-eyed viewers might have spotted what looks to be a jacuzzi.

Free-flow food
Image adapted from: Joyce Chia & Nabilah Hamzah via Google Maps

One perk that regulars at the KL outlet seem to love is that free-flow food is included with your spa admission. Past visitors have shared photos of meals served during their visit, with options like fish and chips, noodles, sandwiches, fresh fruit, and other light bites.


When will the JB outlet open?


Massage room & dining area
Artist’s impressions of the massage room and dining area in the JB outlet.
Image adapted from: @billiononsen.jb via Instagram

Billion Onsen Johor Bahru is set to open in August 2026, although an exact date has not been announced yet. The brand did mention in a reply to an IG comment that the official date will be revealed soon, so keep an eye on their socials.


Where will the JB outlet be located?


Billion Onsen Johor Bahru on Google Maps
Screenshot from: Google Maps

It’ll be located along Jalan Harimau. One of the easiest landmarks to look out for is KSL City Mall – the spa is just a 2-minute drive or around a 6-minute walk away.

It’s also only a 3-minute walk from Holiday Plaza, so you can pop by after getting your hair or nails done.


Add this upcoming JB spa to your itinerary


While we’re still waiting on the full list of services and its official opening date, the teasers alone have us looking forward to what’s shaping up to be a relaxing spa experience. We’ll be sure to update this article once more details are in.

Find out more about Billion Onsen Johor Bahru

Address: 104, Jalan Harimau, Taman Abad, Johor Darul Ta’zim, Johor Bahru 80250
Opening hours: 24 hours

More things to do in JB:


Cover image adapted from: @billiononsen.jb via Instagram, Joyce Chia & Billion Onsen and Spa via Google Maps