Sustainable places to visit in Helsinki

Experience the city responsibly

More and more travellers are looking for responsible ways to explore the world—and Helsinki offers plenty of options for doing just that. Whether you’re a culture lover, a sporty family, or a nature enthusiast in search of calm, the Finnish capital has you covered.

a roller coaster in a city

As a city aiming to become the world’s most sustainable travel destination, Helsinki is full of inspiring places that celebrate heritage, creativity, and the outdoors—while also caring for the planet and its people.

Here are some of Helsinki’s leading destinations for sustainable travel, where you can enjoy everything from architecture and art to wildlife and saunas—without compromising your values.

Sustainable places to visit in Helsinki

Helsinki Cathedral

A neoclassical icon completed in 1852, Helsinki Cathedral welcomes hundreds of thousands of visitors each year with its grand stairs, green dome, and sweeping city views. The cathedral supports sustainable procurement, encourages eco-friendly mobility, preserves cultural heritage, and offers step-free access for all.

helsingintuomiokirkko.fi

Photo Jussi Hellsten
Helsinki Olympic Stadium

Helsinki Olympic Stadium

Where sporting history meets sleek modern design. The fully carbon-neutral stadium features an interactive visitor centre, guided tours, and a 72-metre tower with panoramic views.

stadion.fi

Photo Ninni West
52 weeks in HEL // Week 22: Kim Simonsson's Moss Giants at Lasipalatsi square

Amos Rex

A bold and immersive art museum beneath the city centre, Amos Rex combines contemporary exhibitions with a commitment to renewable energy, ethical sourcing, and inclusion. It actively works to reduce the cultural sector’s carbon footprint.

amosrex.fi

Photo Leena Karppinen
People sitting in front of Lonna island sauna

Lonna Island

Just a 10-minute ferry ride from the Market Square, Lonna is a peaceful island escape with a seasonal restaurant, wood-fired saunas, and views of passing cruise ships. Everything here—from the menus to the meeting rooms—operates under sustainable values.

lonna.fi

Photo Julia Kivelä
Vallisaari Island (1)

Vallisaari

Once closed to the public, Vallisaari is now a haven of lush trails, sea views, and historic fortifications. Sustainability here means preserving fragile ecosystems while offering meaningful nature and heritage experiences.

vallisaari.fi

Photo Korkeasaari
Kids meeting animals at Korkeasaari Zoo

Korkeasaari Zoo

Located on its own island, Helsinki Zoo is one of the oldest in the world. It’s dedicated to biodiversity conservation and is aiming for full carbon neutrality by 2030. Don’t miss the wild animal hospital, eco-conscious cafés, and family-friendly picnic spots.

korkeasaari.fi

a ferris wheel and a crowd of people

Linnanmäki Amusement Park

Finland’s oldest amusement park isn’t just about fun—it’s also about impact. Linnanmäki uses renewable energy, recycles extensively, offers sustainable food options, and donates all profits to child welfare.

linnanmaki.fi

Laguuni

Laguuni offers three water activity hubs in the Helsinki region, perfect for both thrill-seekers and slow-paced explorers. Try SUP boarding, kayaking, or their floating water park, then relax in a sauna powered by solar energy.

laguuniin.fi

Lapuan Kankurit Store & Studio

A fourth-generation Finnish textile company crafting linen and wool products from natural materials using wind and geothermal energy. Visit their flagship store in the historic Torikortteli district near Market Square.

lapuankankurit.fi

Sustainable places to visit just outside Helsinki

Photo Laura Dove
Heureka's wood exhibition

Heureka Science Centre

A short train ride from Helsinki, Heureka brings science and technology to life with hands-on exhibitions and planetarium shows. The centre runs on 100% renewable energy and promotes equality and accessibility in all areas.

heureka.fi

Photo Antti Rastivo
Visiting Nuuksio National Park

Nuuksio National Park

Less than an hour from downtown, Nuuksio is a nature lover’s paradise with hiking trails, forest lakes, rugged cliffs, and accessible routes. Try paddling, climbing, or horseback riding while immersing yourself in southern Finland’s natural beauty.

luontoon.fi – Nuuksio

Haltia – The Finnish Nature Centre

Located next to Nuuksio, Haltia showcases the richness of Finnish nature year-round. The award-winning wooden building uses solar and geothermal energy, and its exhibitions, restaurant, and services all reflect a deep respect for nature.

haltia.com

Visit Helsinki’s most sustainable places