The Powerhouse Parramatta museum opening takes place on Saturday, November 7, 2026, when the new building welcomes the public in Western Sydney. Designed by the Franco-Japanese architects Moreau Kusunoki, with the Australian firm Genton as local architects, it is described by the NSW Government as the largest cultural infrastructure project in Australia since the Sydney Opera House. The project was first announced in 2019, construction began in 2022, and the opening was originally expected in 2025.
Powerhouse Parramatta Construction, June 2026. Image © Rory Gardiner
The main building was completed earlier this year, which cleared the way for this weekend’s launch. Powerhouse Parramatta belongs to Powerhouse, the largest museum group in Australia, a network of cultural venues dedicated to arts, design, science, and technology. Its opening program offers the public five exhibitions and a 23-day Opening Festival of talks, workshops, music, and performances built around the exhibition topics.
The institution is the first state cultural institution built in Western Sydney, one of Australia’s fastest-growing regions. It forms part of a larger urban scheme that includes the Parramatta Metro Station, a new Sydney Metro West underground station now under construction. The plan covers the station as well as the precinct and the developments above and next to it, and it integrates four buildings: a 43-story build-to-rent residential tower with 470 apartments, a 29-story commercial tower, a 24-story building with 500 student accommodation units, and an eight-story hotel. The design details remain subject to further planning approvals, and the final proposals will go on public exhibition for community feedback.
Image © Rory Gardiner
In the days before the opening, the museum has faced financial and administrative scrutiny. Critics have also pointed to a lack of opportunities for community participation, changes in leadership, and the hiring of prominent figures as external consultants. Supporters counter that the institution can bring cultural change to Greater Western Sydney and to Parramatta, one of Australia’s oldest inland European settlements and an important commercial center. They add that the new facilities match premier contemporary cultural venues around the world, and an inquiry by The Guardian found that nearly 22,000 people have registered for the opening events, 50% of them from Western Sydney.
Read more:
- Powerhouse Parramata Museum: Moreau Kusunoki and Genton Collaborate for a 2025 Spectacular Debut
- The Douban Museum | CSWADI
- Le Berlier Residential Tower in Paris | Moreau Kusunoki
Inside, the ground level holds an 18-meter-high exhibition space of roughly 2,000 square meters, one of the largest column-free exhibition spaces in the country. It will host Task Eternal, an exhibition that traces humanity’s quest to take flight and reach space across four acts: Skyward, Power, Off-Earth, and The Return. Designed by OPEN Architecture, it brings together more than 850 objects, including a NASA Moon rock and original flying-machine drawings by Leonardo da Vinci. A commissioned Mars habitat concept by AENARA, the Off-World Habitat Wall Section, is installed within it.
The upper levels carry the rest of the opening program. Level 2 houses the Sir William Tyree Foundation Gallery, where The Mall, developed with OMA*AMO, examines the social and cultural life of shopping malls through five architectural volumes: Arcade, Desire, Transaction, Ideal City, and Forum. The Neilson Foundation Gallery will host The Dark, an invitation for children to see darkness as a place of wonder and adventure. On Level 3, the Holdmark Gallery presents Overflow, a First Nations-led exhibition built around seven community commissions with Aboriginal-led organizations across New South Wales, with an installation by Tyrrell Studio. Also on Level 3, Es Devlin: The Turning is the British artist’s first exhibition in Australia.
Image © Rory Gardiner
Other cultural openings are already scheduled around the world. The Shanghai Grand Opera House by Snøhetta opened on October 17, 2026, along the Huangpu River, and Kengo Kuma & Associates’ KAI Water Culture House is set to open in Copenhagen on December 5, 2026. Frank Gehry’s 100,000-square-foot Colburn School expansion in Los Angeles will open on September 25, 2027, while the Sharjah Design Centre plans a rammed earth building for 2029.
For more background, see our guide to most beautiful museums in the world.
Jane Doe is an American architectural editor with a deep-rooted passion for design and the built environment. She holds a degree in Architecture from Columbia University, where she developed a strong foundation in both architectural theory and urban studies. With over a decade of editorial experience, Jane specializes in shaping content that bridges architecture, urbanism, and cultural discourse. Her work spans leading design publications, exhibition texts, and digital platforms, where she is known for her clear, engaging narratives and her ability to translate complex spatial ideas for a broad audience. Jane is particularly interested in issues of equity, sustainability, and the evolving role of cities in a changing world.