Welcome!

DANVA, FIWA, Norsk Vann, Samorka and Svenskt Vatten invite You to join us at NORDIWA 2025.

The Nordic Wastewater Conference is being arranged for the nineteenth time. We invite all water professionals with an interest in wastewater, sewerage and climate change mitigation and adaption to join us at NORDIWA 2025. We welcome experts and practitioners, managers and operators, city planners, researchers, engineers, advisors and others with an interest in wastewater management, urban drainage and climate adaption in the Nordic region.

Recent information

Call for abstracts and other relevant information has been posted. Have a look and think about how you can contribute to making NORDIWA 2025 a success for all involved.

We are pleased to invite exhibitors to participate in NORDIWA 2025, taking place in Oslo. Are You one of them?

Oslo in September

Oslo in September offers a unique and enchanting experience for visitors. As summer fades into autumn, the Norwegian capital transforms into a vibrant city with a perfect blend of urban excitement and natural beauty.

Temperatures range from 8°C to 15°C, creating ideal conditions for exploring the city. The crisp autumn air and changing foliage provide a picturesque backdrop for sightseeing and outdoor activities.

September is an excellent time to visit Oslo’s top attractions with fewer crowds compared to the peak summer months. You can explore iconic sites like the Akershus Fortress, the Fram Museum, and the MUNCH museum without the hustle and bustle of summer tourists.

For nature lovers, September offers the perfect opportunity to experience Oslo’s stunning outdoor spaces. Take a scenic fjord cruise, hike in the nearby forests dressed in autumn colors, or enjoy a peaceful stroll through the city’s many parks.

For more information, explore Visit Oslo.

(Source: Perplexity AI)