Imagine partying in one of Southbank’s 21st birthday party venues overlooking the Yarra, your favourite tunes filling the air, and the people you love most raising a toast to you. The city offers spaces that make your 21st birthday unforgettable, from modern rooftop bars to trendy riverside locations. Many include exclusive access, catering options, and tech setups for those all-important speeches and slideshows. Make finding your ideal venue simple with Tagvenue’s search filters—just sort by the features you want, and we’ll show you the best options to match your vibe.
Booking costs of 21st birthday party venues average $4500 minimum spend per event. Costs vary depending on guest capacity, popularity, location, and amenities like sound systems or bar services. Extra charges may apply for custom catering, decor, or event planning services. Packages with add-ons, such as DJs, photo booths, or other entertainment services, can also increase the overall cost. Check out the typical price ranges in Southbank, based on Tagvenue data from December 2025:
| From $3000 | to $8000 | minimum spend per event |
| From $60 | to $110 | per person |
| From $1000 | to $3720 | hire fee per event |
Based on the popularity and user ratings on Tagvenue (updated December 2025), the best options include:
Entire Boat at Yarra Princess
in Southbank - rated 5/5
Our user said: ‘Boat was spacious enough.’
Front & Bar Terrace at BearBrass
in Southbank - rated 5/5
Our user said: ‘Venue was great and location was easily accessible to all guests.’
Entire Venue at Eureka 89
in Southbank - rated 4.9/5
Our user said: ‘Great location - beautiful views of Melbourne. Staff was friendly and professional.’
You'll find 21st birthday party venues in various sizes, from smaller spots to larger venues; keep in mind that the type of space and your chosen layout will affect the capacity! Below you can see the typical venue sizes in Southbank, together with the standard prices in each size range, based on Tagvenue data (December 2025):
| Small | up to 50 guests | prices average $2500 minimum spend per event |
| Medium | between 60 and 100 guests | prices average $4000 minimum spend per event |
| Large | over 135 guests | prices average $10000 minimum spend per event |
Page last updated in December 2025
To provide you with relevant information, our pages are refreshed using an algorithm that aggregates real-time data, including bookings, reviews, and venue updates.