25
Finland
Helsinki
blog

Helsinki in October: Autumn Events, Baltic Herring Market & Things to Do

2026-09-16

Main photo: Stromma Finland

October is one of the most beautiful times to visit Helsinki. The city's parks glow with autumn colours, cultural events fill the calendar, and there are fewer visitors than during the summer season. From local traditions and seasonal food to museums and sightseeing, Helsinki in October offers plenty to discover.

Temperatures are usually cool, so pack a warm jacket, comfortable walking shoes, and layers for changing autumn weather. The crisp air and colourful scenery make October a wonderful time to explore the Finnish capital.

 

Colourful autumn foliage at the Töölönlahti Park in Helsinki

Töölönlahti Park, Helsinki. Photo: Stromma Finland

Enjoy Helsinki's autumn colours

October is peak autumn season in Helsinki. Parks, waterfront paths, and forests are transformed by shades of yellow, orange, and red, creating beautiful scenery throughout the city.

Some of the best places to enjoy autumn colours include Kaivopuisto Park, Töölönlahti Park, and Seurasaari Island. A stroll along the shoreline or through one of Helsinki's many green spaces is a great way to experience the season and enjoy the fresh Nordic air.

If you're visiting during the first part of October, the City Sightseeing Hop On-Hop Off bus offers an easy way to reach several of Helsinki's most beautiful parks and attractions. The service operates until mid October, allowing you to explore the city at your own pace while enjoying the autumn scenery.

Traditional sail ships at the Baltic Herring Market at Helsinki market Square

Wooden ships at the Baltic Herring Market. Photo: Stromma Finland

Visit the Baltic Herring Market - Helsingin Silakkamarkkinat

One of Helsinki's most beloved autumn traditions is the Baltic Herring Market, known locally as Helsingin Silakkamarkkinat. Held at Market Square in the city centre, this historic event brings together fishermen, food producers, and visitors from across Finland.

The market is an excellent place to sample traditional Finnish flavours, including Baltic herring prepared in a variety of ways, freshly baked archipelago bread saaristolaisleipä, and other local delicacies. Here you may also have the chance to taste apple juice or warm apple glögi from the Åland Islands, an autonomous archipelago between Finland and Sweden known for its apple orchards and maritime traditions. Beyond the food, the event offers a glimpse into Finland's maritime heritage and coastal culture.

While visiting the market, take time to explore Market Square, the surrounding city centre, the Old Market Hall, and the nearby waterfront. It's a perfect opportunity to combine local food experiences with sightseeing around Market Square and Helsinki's historic harbour area.

Experience October events in Helsinki

October is packed with events that showcase Helsinki's creativity, culture, and seasonal atmosphere.

Helsinki Book Fair at Helsinki Messukeskus

Book lovers should not miss the Helsinki Book Fair, one of the largest literary events in the Nordics. Visitors can enjoy author interviews, discussions, exhibitions, and a wide variety of programmes celebrating literature and culture.

Lakritsi- ja salmiakkifestivaalit -The Licorice Festival

For those with a sweet tooth, the Lakritsi- ja salmiakkifestivaalit event celebrates Finland's love for liquorice and salmiakki. Visitors can sample products from Finnish and international producers, discover new flavours, and learn more about these iconic Nordic treats. Would you dare to taste salmiakki? This uniquely Nordic confection combines liquorice with ammonium chloride, creating a bold flavour that divides opinions but remains a favourite among many Finns.

Linnanmäki Carnival of Light - Valokarnevaali

As autumn darkness settles over the city, the Carnival of Light at Linnanmäki brings the amusement park to life with colourful lights, entertainment, and exciting rides. The event creates a magical atmosphere and is one of Helsinki's most popular autumn attractions.

Halloweeks at Puotilan Kartano

Halloween enthusiasts can experience a seasonal atmosphere at Halloweeks at Puotilan Kartano. The historic manor setting provides a unique backdrop for autumn-themed activities and Halloween-inspired experiences.

Sirkus Finlandia

Sirkus Finlandia is one of Finland's best-known travelling circuses, bringing talented performers, family entertainment, and spectacular shows to audiences across the country. The tour traditionally concludes with several performances in Helsinki, making it a great addition to an October itinerary. And because circus performances rely on visual storytelling, acrobatics, and artistry, you don't need to speak Finnish to enjoy the experience.

Detail of the facade of the Ateneum Art Museum in Helsinki

Detail of the facade of the Ateneum Art Museum. Photo: Stromma Finland

Explore Helsinki's sights and museums

When the weather turns cooler, Helsinki's museums, attractions, and cultural venues provide the perfect place to spend a day.

The Ateneum Art Museum, HAM Helsinki Art Museum, TAHTO Sports Museum, and the Architecture & Design Museum offer fascinating insights into Finnish art, culture, design, and history. Central Library Oodi is also worth a visit, combining striking architecture with a unique glimpse into modern Finnish life.

From mid October onwards, the Panorama Sightseeing Tour provides a comfortable way to discover Helsinki's most important attractions. The guided tour introduces visitors to the city's history, architecture, and landmarks while allowing you to stay warm during the autumn weather.

For visitors planning to see several attractions, the Helsinki Card is a smart choice. It includes free entry to many museums and attractions, free sightseeing tours, and unlimited travel on public transport, making it an easy and cost-effective way to explore the city.

Plan your perfect autumn visit to Helsinki

With colourful autumn scenery, unique local events, fascinating museums, and memorable sightseeing experiences, October is an excellent time to discover Helsinki. Remember to check the Helsinki This Week info package for up-to-date schedules and event tips!

Traditional flavours, seasonal events, and memorable sightseeing experiences come together to make Helsinki an unforgettable autumn destination. From a weekend getaway to a longer city break, the City Sightseeing Hop On-Hop Off bus, Panorama Sightseeing Tour, and Helsinki Card make it easy to experience the city's top attractions. Book your sightseeing tour or Helsinki Card today and discover the best of Helsinki in October!

Book sightseeing tour tickets for your October visit in Helsinki

City Sightseeing Hop On-Hop Off bus at the Helsinki Senate Square.
Online discount
4.3 (24)

Helsinki Hop On-Hop Off bus tour

Helsinki Hop On-Hop Off bus tour

Guided tour with City Sightseeing Worldwide

1 h 30 min
from € 32.40 € 36
Colllage of an ad for the Visions of Alvat Aalto Exhibition and smiling people sitting in a Hop On-Hop Off bus at Helsinki Senate Square
New tour

Visions of Alvar Aalto Exhibition Entry + Helsinki Hop On-Hop Off Bus

Visions of Alvar Aalto Exhibition Entry + Helsinki Hop On-Hop Off Bus

Visit Finlandia Hall and take a Helsinki bus tour with a combination ticket

24 h
from € 50.40 € 56
Starts in October 2026
4.3 (24)

Helsinki Panorama Bus Sightseeing Tour

Helsinki Panorama Bus Sightseeing Tour

A panoramic bus tour of the city highlights

1 h 45 min
from € 31.50 € 35
The How to Become a Happy Finn walking tour is your chance to get to know Helsinki and Finnish culture in the local point of view.
24/7 Experience

Happy Finn Helsinki City Adventure

Happy Finn Helsinki City Adventure

A fun self-guided walking tour with a quiz

1 h 30 min
from € 11
A group walking through Esplanade Park in Helsinki, led by a local guide on a private walking tour.
Online discount

Helsinki Walking Tour - With Local Guide

Helsinki Walking Tour - With Local Guide

Easy-to-book Helsinki city center tour for private group

2 h
from € 241.20 € 268
Group chatting with the tour guide at tour bus
Online discount

Helsinki Private City Tour - With Local Guide

Helsinki Private City Tour - With Local Guide

Easy-to-book live-guided bus tour for private group

2 h
from € 551.70 € 613
This website does not support Internet Explorer, to ensure that the site works properly we recommend that you use another browser e.g. Microsoft Edge or Google Chrome.