The diplomatic runway to this year's U.N. climate summit starts in the Pacific. Pre-COP meetings are set for Nadi, Fiji, from Oct. 5 to 8, with a leaders' event in Tuvalu on Oct. 5–6, according to Australian and COP31 organizers. COP31 itself is scheduled for Antalya, Turkey, from Nov. 9 to 20.

Pre-COP sessions are where ministers and negotiators try to narrow fights over finance, fossil-fuel language, and adaptation support before the full circus arrives. Hosting early meetings in Fiji and Tuvalu is meant to keep sea-level and cyclone risks at the center of the agenda rather than as closing-day footnotes.

More than 50 countries are expected around the pre-COP table, organizers say. Pacific governments have spent years arguing that loss-and-damage funding and faster emissions cuts are survival issues, not abstract targets.

For U.S. readers, the stake shows up in insurance markets, farm exports, and future flood costs at home as global deals shape technology and finance flows. The Antalya summit will be the main decision point; this week is about setting tone and spotting blockers early.

Watch for communiqués from the Fiji meetings and any joint Pacific leaders' statement from Tuvalu. Those texts often preview the fights that dominate November.

Reporters on site will watch for any joint language on fossil-fuel transitions and adaptation finance. Those phrases often preview the bracketed text that negotiators fight over in Antalya halls.

What we know: Pre-COP runs Oct. 5–8 in Nadi with a Tuvalu leaders' event, ahead of COP31 in Antalya Nov. 9–20.
What we don't: Whether finance and fossil-fuel wording gaps will narrow before negotiators reach Turkey.