Wales heads to the polls on May 22, 2026, in an election that will determine the composition of the sixth Senedd Cymru (Welsh Parliament). Polling stations across Wales will be open from 7:00am to 10:00pm, with voters selecting 96 Members of the Senedd (MSs) through a mixed electoral system. The election uses both constituency seats (58) and regional seats (38) allocated through proportional representation, giving smaller parties a fighting chance at representation. Labour currently holds power in Cardiff Bay, with First Minister Eluned Morgan leading the Welsh Government since August 2024. Morgan, who previously served as Health Minister and Minister for Mental Health, took over from Vaughan Gething after his brief and tumultuous tenure. She faces the challenge of defending Labour's traditional dominance in Wales while managing criticism over NHS waiting times, education funding, and the controversial 20mph speed limit rollout that angered rural voters. Plaid Cymru, Wales's nationalist party, enters the race under leader Rhun ap Iorwerth, who has been at the helm since June 2023. The former BBC journalist and Member of the Senedd for Ynys Mon presents himself as a fresh alternative to Labour's decades of control. Plaid's platform centers on greater Welsh autonomy, increased investment in Welsh language education, and a distinct Welsh voice on climate policy. Recent polling suggests Plaid could make gains in traditional Labour heartlands in the Valleys and North Wales. The Welsh Conservative Party, led by Andrew RT Davies since May 2022 (his second stint as leader), positions itself as the party of fiscal responsibility and opposition to what Davies calls "Labour's failing record." The Tories face an uphill battle after the UK Conservative government's unpopularity has bled into Welsh politics, but Davies argues Welsh Labour must be held accountable for devolved failures rather than blaming Westminster. The Liberal Democrats, under leader Jane Dodds (elected leader in August 2024), hope to reclaim seats lost in previous cycles by focusing on rural issues, mental health services, and environmental protection. Reform UK's Welsh operation, led by Oliver Lewis, a former Vote Leave strategist who became Welsh leader in early 2026, represents the wild card in this election. Reform is targeting disaffected voters frustrated with both Labour and the Conservatives, campaigning on opposition to the Welsh Government's environmental policies, 20mph zones, and what Lewis terms "excessive public sector spending." While Reform's path to significant seat numbers remains uncertain under the proportional system, the party could split the right-wing vote and potentially enable Labour or Plaid victories in marginal constituencies. The voting breakdown works like this:

  1. Constituency Vote: Voters select one candidate in their local constituency (58 total constituencies). The candidate with the most votes wins the seat using first past the post.
  1. Regional Vote: Voters also select one party for their region (five regions across Wales). Parties receive seats proportionally based on vote share, using the D'Hondt method which accounts for constituency seats already won.
  1. Eligible Voters: Anyone 16 or over who is registered to vote in Wales can participate. Wales lowered its voting age to 16 for Senedd elections in 2020.
  1. Postal Voting: Postal ballot applications needed to be submitted by 5pm on May 7, 2026. Completed postal votes must arrive by 10pm on election day.
  1. Proxy Voting: Voters who cannot make it to polling stations can appoint someone to vote on their behalf. Proxy applications were due by 5pm on May 14, 2026.

Current polling (averaged from several Welsh polls conducted in April 2026) shows Labour at 35 percent, Plaid Cymru at 24 percent, Conservatives at 18 percent, Reform UK at 12 percent, and Liberal Democrats at 8 percent, with smaller parties and independents accounting for the remainder. These numbers suggest Labour will remain the largest party but may fall short of an outright majority, potentially requiring a coalition or confidence and supply arrangement. The stakes extend beyond Cardiff Bay. This election serves as a barometer for the UK Labour government's performance and could influence Scottish and Northern Irish politics. A strong showing by nationalist or separatist parties could reignite conversations about Welsh independence, a topic that has gained traction since Brexit but remains a minority position. Wales voted to leave the European Union in 2016 (52.5 percent Leave to 47.5 percent Remain), and the economic and political fallout continues to shape voter sentiment. Key battleground seats include Cardiff North, Vale of Glamorgan, Wrexham, and Clwyd West, where margins have been tight in previous elections. The South Wales Central and Mid and West Wales regions will be crucial for proportional seat allocation. Turnout in 2021 stood at 46.5 percent, and parties are hoping for higher engagement this time, particularly among younger voters and those concerned about climate change and health services.