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Outdoor destinations
A group of people is sitting around the campfire and eating snacks.

When to visit Nuuksio National Park

Nuuksio National Park is a wonderful nature destination in the Helsinki Metropolitan Area, where you can hike all year round. Here are some tips on when to visit and what to keep in mind.

In 2024, Nuuksio had over 300,000 visits, making it the third most popular national park in Finland by visitor numbers.

Graphic picture.
Monthly visitor numbers in Nuuksio National Park in 2024.

Spring (March–May)

Why visit: Spring is a great time to witness nature awakening. Snow begins to melt and streams gurgle through the forests. Trees and shrubs turn greener day by day. The loud croaking of frogs can be heard from the many forest ponds of Nuuksio.

Crowds: March is still relatively quiet, with few people on the trails. April is clearly busier, and May can already feel crowded. On weekdays many school groups are out on spring trips. In May, weekends are the busiest, especially from midday to early evening. For a quieter hike on weekends, choose mornings or evenings.

Weather conditions: In March there may still be snow. Even though the sun warms during the day, freezing nights can make the paths very slippery. Studded shoes are highly recommended. In April, conditions can be wet and muddy, so waterproof footwear or rubber boots are useful. In May, it’s often already almost summer in the Helsinki Metropolitan Area, and even in Nuuksio the trails are no longer wet. There may also be hot days in May, so it’s wise to bring sunglasses and sunscreen and don’t forget a hat and a bottle of water!

The surface of a calm forest pond reflects the bright blue sky.
Mustalampi in Nuuksio in the spring sunshine.

Summer (June–July)

Why visit: Summer is perfect for day hikes or overnight trips. Just a few hours in nature after work can do wonders, and a couple of nights in a tent away from city noise can really recharge both body and mind.

Crowds: Nuuksio is popular in summer, including among many international visitors. Weekends are the busiest, but weekdays can also be crowded, with full car parks and busy campfire sites. The most popular trails, such as Haukankierros Trail and Punarinnan kierros Trail, see a lot of walkers. If you want more peace and quiet, choose less-used routes – there are plenty of options.

Weather conditions: Summer weather is usually warm, but conditions can change quickly. Before heading out on a hike, check the weather forecast from the Finnish Meteorological Institute. It’s also available on the site’s What’s new page – and pack your gear accordingly. Be aware that there can also be mosquitoes in Nuuksio!

A forest trail ending at a picnic table. The forest is bright green.
Early summer atmosphere at Haukkalampi.

Autumn (August–October)

Why visit: Crisp air and colourful autumn scenery make hiking a delight. Darkening evenings add a touch of excitement. You can collect edible mushrooms and berries along the trails.

Crowds: Autumn is as popular as spring and summer. August is often the busiest month of the year. After the summer holidays, many school groups visit Nuuksio. Weekends are the most crowded, with full parking areas. As autumn advances, visitor numbers decline, and by November there are fewer hikers.

Weather conditions: Days can remain warm well into autumn, but evenings and nights turn cooler. Darkness falls earlier, and even familiar trails can look unfamiliar in dim light. Take a head torch or flashlight with you. Waterproof clothing and footwear are recommended for rainy days.

Two people are running on a forest path. Both are wearing colorful clothes.
Trail running in Nuuksio National Park.

Winter (November–February)

Why visit: Winter brings peace and quiet to Nuuksio. When there is snow, you can try snowshoeing or simply enjoy the tranquillity of the snowy forests. After a winter walk, it is lovely to enjoy snacks by a campfire – there are many campfire sites along the trails.

Crowds: Weekends are the busiest, but still relatively quiet overall. Winter holidays (in February) bring more visitors, after which it quietens down again until spring. All parking areas except Kattila are cleared of snow in winter.

Weather conditions: Snow cover varies from year to year. It may come already in November, but often only after Christmas. Trails are not maintained in winter, but trampled paths make walking possible. Sturdy shoes and often also ice grippers with spikes are necessary, as paths can be slippery.

A person is snowshoeing in a snowy forest. They are wearing a red jacket.
Snowshoeing in Nuuksio.

Explore the trails in Nuuksio