Elections for Otago Regional Council are held every three years at the same time as elections for city and district councils. The last election was held on Saturday 8 October 2022. The next local elections for Otago Regional Council will be held on Saturday 11 October 2025 by postal vote using the Single Transferable Voting (STV) electoral system.

• Check you are enrolled to vote: from now to 1 August 2025
• Consider being a candidate: from now to 3 July 2025
• Candidate nominations open: 4 July 2025
• Candidate nominations close (12noon): 1 August 2025
• Voting documents posted out, voting opens: 9 September 2025
• Voting closes (12noon): 11 October 2025
• Progress/preliminary results published: 11 October 2025
• Declaration of final results: 17-19 October 2025 (estimated)