Step into the excitement of planning your 21st birthday with Tagvenue, where the best of Sydney CBD's venues for hire are waiting to make your celebration unforgettable. Whether you're captivated by the idea of hosting an exclusive party at rooftop bars close to the Sydney Tower Eye or a lowkey gathering at private dining rooms in Wynyard, you can easily find the space that aligns with your vision. Explore our selection of 21st birthday venues in Sydney CBD and step into adulthood with a party that's as memorable as the occasion itself!
Booking costs of 21st birthday venues average $2500 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 Sydney CBD, based on Tagvenue data from February 2026:
| From $1500 | to $5000 | minimum spend per event |
| From $40 | to $110 | per person |
| From $288 | to $990 | hire fee per hour |
Based on the popularity and user ratings on Tagvenue (updated February 2026), the best options include:
Oasis at Sanctuary Hotel
in Sydney CBD - rated 4.9/5
Our user said: ‘Fantastic venue, central to Sydney CBD, close to public transport and accommodation.’
Attic at The ArtHouse Hotel
in Sydney CBD - rated 4.8/5
Our user said: ‘Great venue for daughter’s 21st birthday for 60 people.’
Rooftop Terrace at The Rooftop Terrace
in Pyrmont - rated 4.8/5
Our user said: ‘The place is so nice, I would definitely have another function there.’
You'll find 21st birthday 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 Sydney CBD, together with the standard prices in each size range, based on Tagvenue data (February 2026):
| Small | up to 55 guests | prices average $2000 minimum spend per event |
| Medium | between 75 and 120 guests | prices average $3500 minimum spend per event |
| Large | over 150 guests | prices average $5000 minimum spend per event |
Page last updated in February 2026
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