
Balloons and Confetti: Hidden Threats to Nature
09 September 2025
Festive decorations like balloons and confetti may seem harmless, but in the Baltic Sea region, they pose serious environmental risks—especially during outdoor events near coasts and natural areas. According to Danish data, over 460,000 balloons may be released each year in the HELCOM region, many of which eventually end up in the sea.
Balloons: More Than Just a Party Item
Even so-called “eco-friendly” latex balloons can take years to decompose, particularly in water. Once released or lost, balloons often drift into the sea, where marine animals such as birds, seals, and turtles can mistake them for food, leading to injury or death. Balloon strings can also entangle wildlife and damage habitats, while balloons themselves become unsightly litter on beaches and in natural landscapes, harming both ecosystems and tourism.
To combat this, many Baltic countries—including Germany, Sweden, and Finland—have restricted or banned balloon releases, especially in environmentally sensitive areas.
Confetti: Tiny Pieces, Big Problems
Confetti, especially plastic types, contributes directly to microplastic pollution, which accumulates in the food chain, affecting fish, birds, and eventually humans. Even paper or biodegradable confetti can linger in nature for long periods, polluting soil and waterways. Outdoor confetti often washes into storm drains and rivers, ultimately reaching the Baltic Sea. Small pieces can be ingested by birds and insects, causing digestive issues and long-term ecological imbalances.
Baltic Sea Protection Efforts
The HELCOM (Baltic Marine Environment Protection Commission) framework sets strict goals to reduce marine litter, including items like balloons and confetti. Across the Baltic region, festivals, municipalities, and event organizers are increasingly opting for eco-conscious alternatives to celebrate without harming nature.
For example, in Sweden, the Environmental Protection Agency (Naturvårdsverket) has extended producer responsibility for balloons. Since January 1, 2022, plastic balloon sticks are banned, and producers must register and report annually—part of broader efforts to reduce the environmental impact of single-use products.
Eco-Friendly Alternatives
Celebrations don’t have to harm the environment. Sustainable options include:
- Soap bubbles
- Fabric flags and reusable banners
- Flower petals (natural and local)
- Light shows or digital projections
- Natural decor (branches, local plants)
- Reusable confetti (made from fabric, leaves, etc.)
By choosing these alternatives, we can protect wildlife, preserve natural beauty, and keep the Baltic Sea clean for generations to come.