C2B2 Ice conference 2026

Invitation; Speakers; Programme; Poster and banner;

Registration is closed. Contact us at c2b2@gu.se to reach the conference team.

Invitation

On demand: C2B2 LivingLab North invites to a conference on “Coexisting  with ice – in a changing climate”. This one-day on-site event is hosted in Luleå, home port of the Swedish icebreakers. Take the chance to join insightful discussions about changing sea ice in the Gulf of Bothnia, winter shipping, wind energy, winter tourism and regional development.

Speakers

Introduction, Ice and Shipping:

Camilla Sandström

Umeå University

Göran Björk

University of Gothenburg

Per Pemberton

Swedish Meteorological and Hydrological Institute

Frida Åberg

Swedish Agency for Marine and Water Management

Technology, Winter Navigation and Energy:

Arttu Polojärvi

Aalto University

Vasiola Zhaka

Luleå University of Technology & Uppsala University

Jonas Ringsberg

Chalmers University of Technology

Maria Bännstrand

RISE Research institutes of Sweden

Regional Development, Winter tourism and Cultural perspectives:

Patrik Zetterkvist

Luleå Municipality

Lars Mandahl

Luleå Municipality

David Doms

Studio Doms

Matilda Marshall

Umeå University

Programme

Study Visit & Registration

09:00–10:00 — Study Visit to an Icebreaker (It is winter and it’s possible that all Icebreakers are at sea, we can earliest settle this preliminary activity one week before the occasion, However we are planning for alternative activities – please bring warm clothes!)

10:00–10:30 — Registration and Networking

Introduction, Ice and Shipping

10:30–10:40 — Introduction to Mistra C2B2 and background for the conference. Camilla Sandström, Umeå University

10:40–11:05 — Ice thickness, drift and ridges in the Bothnian Bay. Göran Björk, University of Gothenburg

11:05-11:25 — Future sea ice in the Bothnian Bay. Per Pemberton, SMHI (digital presentation)

11:25–11:45 — ”Facilitating co-existance: Spatial planning in the Gulf of Bothnia”. Frida Åberg, Swedish Agency for Marine and Water Management

11:45–12:45 — Lunch

Technology, Winter Navigation and Energy

12:45–13:00 — Results from WINMOS 3 on ice modelling related to windfarms and shipping. Arttu Polojärvi, Aalto University

13:00–13:15 — Ice growth in ship channels. Vasiola Zahka, Luleå University of Technology & Uppsala University

13:15–13:30 — The impact of windfarms on winter navigation. Jonas Ringsberg, Chalmers

13:30–13:45 — Coexistence between shipping and offshore wind power in areas with sea ice. Maria Bännstrand, RISE

13:45–13:50 — Summing up

13:50–14:50 — Coffee Break, workshops and networking, 2 parallell workshops:

  • Studies on ice and windfarms and the effects on winter navigation
  • Challenges with unpredictability for winter tourism and regional development
Regional Development, Winter tourism and Cultural perspectives

14:50–15:05 — The ice track in Luleå and ice in urban life. Patrik Zetterkvist, Luleå Municipality

15:05–15:20 — Winter tourism in Norrbotten and implications of a changing climate. Lars Mandahl, Luleå Municipality

15:20–15:40 — Winter City Living Reimagined: An Interreg Aurora project on collaboration for more vibrant winter cities. David Doms, Studio Doms

15:40–16:00 — “Ovinter” – Cultural perspectives on a changing season. Matilda Marshall, Umeå University

Closing

16:05–16:35 — Group discussion: future needs. We aim to produce a shared list of key points from the conference on what the conference sees as future needs for a sustainable ocean usage with reduced potential conflicts.

16:35–16:45 — Summary and Closing Remarks

Poster and banner

Feel free to download and share the poster (pdf), banner and image below:

Photo credit: Thomas Drakenfors, C2B2
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