Black Onyx Plunge + Spa co BORN IN THE NORTHERN BEACHES EXPLORE OUR SPAS BOOK A SAUNA OR ICE BATH SURFERS Closed for renovations Infrared Sauna Experience YOUR BLACK ONYX PLUNGE + SPA CO book an appointment surfers closed for renovations Luxury Spa's VIEW OUR RANGE OF EXPLORE OUR SPA'S

*Surfers – Closed for renovations

Welcome To

Black Onyx Plunge + Spa co
Slip into your new Black Onyx Plunge Pool or Jacuzzi designed and assembled on Sydneys Northern Beaches by a wholly owned Australian Company.

Our Sauna Packages

More for Less
Bring a friend for free
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5 sessions, $43 per session
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What People Say

Terrific hot tub designs – so classy. Love the feel of the western red cedar seating! Looking forward ours arriving next month!

Michelle Nederlof