Rates payments - new biller code

From the 1 August 2026, Council's payment details will change.

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Colour the Conversation

Published on 03 September 2026

A youth art exhibition, a Chill and Chat session and an annual skate park event aim to start meaningful conversations around R U OK? Day (10 September) and beyond.

Hooded Plover breeding season officially begins

Published on 31 August 2026

A nest at Aldinga Beach offers a timely reminder to help our endangered “hoodies”.

Got too much household stuff?

Published on 31 August 2026

Know your options for disposing of unwanted items.

Calling all green thumbs!

Published on 26 August 2026

Entries are now open for the 2026 Mayor's Garden Competition.

August 2026 Council meeting update

Published on 20 August 2026

See the key outcomes from the City of Onkaparinga’s 18 August ordinary meeting.

Have your say – customer experience survey now open

Published on 19 August 2026

Share feedback about your most recent experience with the City of Onkaparinga. Because good, bad or otherwise – the council wants to hear about it.

It's a matter of facts

Published on 12 August 2026

Build your confidence in questioning media, assessing sources and recognising false or misleading information online at an interactive workshop on Friday 28 August.

National Science Week: 'always something new to learn or discover'

Published on 12 August 2026

Radioactivity. Molecular biology. Astronomy. Chemistry in the kitchen. Welcome to National Science Week, 15 to 23 August.

Celebrating local heritage

Published on 05 August 2026

The City of Onkaparinga’s History and Heritage Awards – and a brand-new Heritage Photography Competition – are now open.

Experience the ultimate Dolly Parton tribute

Published on 04 August 2026

The Dolly: I Will Always Love You show on Saturday 15 August headlines a huge calendar at the Hopgood Theatre – and we’ve got tickets to give away.

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Have your say

John Nicholl Reserve Aldinga Beach playground renewal

We are planning for the renewal of the playground at John Nicholl Reserve in Aldinga Beach. Engagement open until 21 September 2026.

A better way - Parts 1, 2 and 3

All three surveys are now closed. Thank you to everyone who took part. We are still reviewing the feedback received for Part 3.

Pine Road, Mark Street & Reynell Road intersection safety improvements

Engagement has closed. We are reviewing feedback on proposed road safety improvements at Pine Road, Mark Street and Reynell Road, Woodcroft.

What's on

Wilderness | Emma Fält

07 September 2026

Emma Fält is a South Australian artist based in Sellicks Beach, with influences drawn from a life on the move.

An Evening with Matt Haig - Aldinga Library

07 September 2026

Join the library community for a live online discussion and Q&A with internationally bestselling author Matt Haig.

SANFL Walking Footy

08 September 2026

SANFL Walking Footy is a modified Australian Rules Football program designed to be fun, safe and inclusive! Proudly supported by ECH.

Carpet bowls

08 September 2026

Enjoy a friendly game with community members.

12-week hospitality program for young people
Are you curious about a career in cafés, restaurants, hotels, or events? This hands-on course is designed to give you real world skills, confidence, and a head start in one of the world’s biggest industries. You'll gain barista and food handling skills, job-ready skills, and supported work experience.