Raise a toast in the perfect setting
Adelaide makes turning 21 easy and fun. From elegant cocktail lounges to cosy pubs and private function rooms, there’s a venue for every style. Most include a bonus $100 bar tab. Whether it’s a lowkey lunch, a big night out, or a sit-down dinner with friends, browse below to find your ideal 21st birthday venue.
Pricing for 21st birthday venues in Adelaide varies based on the venue's pricing model. Venues charging a room hire fee average $806 for Saturday events, ranging from $300 to $2250 across 9 venues. Minimum spend venues typically cost $2614 per booking, ranging from $1000 to $9990 based on 20 venues. Final costs depend on factors including venue capacity, suburb location, day of the week, security guard charges and extensions to the guaranteed hire duration. Additional expenses may include DJ hire, entertainment, specialised catering, decorations.
| Pricing Type | Min. | Avg. | Max. |
|---|---|---|---|
| Hire Charge | $300 | $806 | $2250 |
| Minimum Spend | $1000 | $2614 | $9990 |
Venue pricing on this page varies with capacity. On a Saturday the minimum spend averages $1640 at small venues (up to 70 guests), $1925 at medium venues (71 to 140 guests) and $4097 at large venues (over 140 guests). That puts large venues (over 140 guests) around 150% above small venues (up to 70 guests).
| Size | Type | Min. | Avg. | Max. |
|---|---|---|---|---|
| Small (≤70) |
Hire | $300 | $1062 | $2250 |
| Spend | $1000 | $1640 | $3500 | |
| Medium (71-140) |
Hire | $500 | $550 | $600 |
| Spend | $1000 | $1925 | $3000 | |
| Large (>140) |
Hire | $300 | $633 | $1100 |
| Spend | $1250 | $4097 | $9990 |
Updated August 2026