Get ahead this year and book your next conference venue as soon as possible. To make it an event no one will forget, we’ve compiled a list of our favourite unconventional conference spaces in and around Sydney.

The Sirocco, The Alcott Lane Cove

For parties of 94 or less, The Sirocco presents a luxurious space perfectly suited for conferences. The venue offers everything needed for a successful conference, from AV facilities to delicious food and drinks.

  • Venue: The Alcott Lane Cove
  • Address: 1 Birdwood Ave, Lane Cove NSW 2066
  • Capacity: 94
  • Event Type: Conferences, Meetings and Workshops, Parties, Presentations, Private Dining

Sky Room, Green Moustache

Host your next conference at North Sydney’s first rooftop garden bar, the Sky Room at Green Moustache. Built-in AV equipment, beautiful treetop views, a central fireplace and a fantastic food and beverages menu makes this an ideal space for conferences.

  • Venue: Green Moustache
  • Address: Level 10/100 Miller St, North Sydney NSW 2060
  • Capacity: 60
  • Event Type: Conferences, Networking, Parties, Private Dining, Weddings

Establishment Main Bar & Garden

For larger conferences, the main bar at Establishment in the heart of Sydney can host up to 1,000 guests. This elegant space features a stunning marble bar, high ceilings and columns lining the room as well as audio equipment and a TV and projector.

  • Venue: Establishment
  • Address: Ground floor, 252 George St, Sydney NSW 2000
  • Capacity: 1,000
  • Event Type: conferences, networking, parties, weddings

The Gold Melting Room, The Mint

The Gold Melting Room is located within the award-winning event venue The Mint Sydney’s CBD. A stone’s throw from public transport, this beautiful space can hold up to 250 guests cocktail-style and offers access to AV equipment.

  • Venue: The Mint
  • Address: 10 Macquarie St, Sydney NSW 2000
  • Capacity: 250
  • Event Type: Conferences, Networking, Parties, Presentations, Weddings

The Atrium Redfern, National Innovation Centre

This 120-year-old venue features a beautiful function space perfect for corporate functions and conferences. On top of the exposed brick walls, chic interior and convenient location, this space provides all the facilities you might need for a successful conference.

  • Venue: National Innovation Centre
  • Address: 4 Cornwallis St, Eveleigh NSW 2015
  • Capacity: 230
  • Event Type: Conferences, Meetings and Workshops, Networking, Parties, Presentations, Studio

The Linseed House, The Grounds of Alexandria

The Linseed House at The Grounds of Alexandria, formerly a linseed oil factory built in 1918, features a chic, elegant interior and space for up to 600 guests – perfectly suited for an unforgettable conference event.

  • Venue: The Grounds of Alexandria
  • Address: 7a/2 Huntley St, Alexandria NSW 2015
  • Capacity: 600
  • Event Type: Conferences, Meetings and Workshops, Networking, Parties, Weddings

This unique event space will ensure you host a conference that guests won’t quickly forget. The Grand Hall at Mosman Art Gallery was originally a Methodist Church and still features impressive architectural design, stained glass windows and high ceilings. It can accommodate up to 250 guests and has a suite of AV equipment available.

  • Venue: Mosman Art Gallery
  • Address: 1 Art Gallery Wa, Mosman NSW 2088
  • Capacity: 250
  • Event Type: Conferences, Meetings and Workshops, Networking, Parties, Presentations, Private Dining, Studio, Team Activities, Weddings

Studio 2 & 3, La Porte Space

Studio 2 & 3’s chic, modern white interiors typically hosts photoshoots and brand showings – however, it’s also well suited as a one of a kind conference space. Beautiful natural light floods the room and the space can accommodate up to 200 attendees.

  • Venue: La Porte Space
  • Address: 87/103 Epsom Rd, Rosebery NSW 2018
  • Capacity: 200
  • Event Type: Conferences, Meetings and Workshops, Networking, Parties, Presentations, Private Dining, Studio, Team Activities, Weddings

Wisteria Room, Centennial Homestead

This breathtaking, open space, which holds up to 300 guests, is a beautiful location for your next conference. The floor-to-ceiling windows provide views out onto sprawling, green spaces and access to AV equipment will ensure your event goes off without a hitch.

  • Venue: Centennial Homestead
  • Address: 1 Grand Dr, Centennial Park NSW 2021
  • Capacity: 300
  • Event Type: Conferences, Networking, Parties, Team Activities, Weddings

Exclusive Hire, Sergeants Mess

Overlooking Sydney Harbour and the sparkling water at Chowder Bay, Sergeants Mess is nestled amongst beautiful bushland in Mosman. The luxe interiors make for an elegant conference venue with full AV facilities, a full stocked bar and serene outdoor space.

  • Venue: Sergeants Mess
  • Address: Chowder Bay Rd, Mosman NSW 2088
  • Capacity: 350
  • Event Type: Conferences, Meetings and Workshops, Networking, Parties, Presentations, Private Dining, Team Activities, Weddings

We’re here to help you plan an unforgettable conference event – contact us today to get started.


1. Who can use HeadBox?

Anyone! Whether you’re a corporate booker looking for a private dining room, meeting room, Christmas or EOFY party venue or you’re a social booker looking for the perfect spot to host your birthday party, hens night or wedding – HeadBox has you covered.

2. What is HeadBox?

HeadBox connects corporate and consumer bookers with venues and suppliers and is the easy way to book, manage and deliver everything in one place. No long searches, no stress, no hidden costs.

3. How do I submit an event brief?

Submitting an event brief is an easy process. Our intuitive brief builder will take you through a series of questions collecting all the necessary details needed to host a great event. We want to know details such as where your event will take place, on what date, how many people are attending, and what your total budget is. Once you submit this information, relevant and available venues will respond to your brief!

4. How long will it take for venues to respond?

Our venues are super quick to respond! You should receive responses or a proposal within 24-48 business hours.

5. What are the top 5 things to consider when choosing a venue?

The cost, the location, style, capacity & catering options.