Vaisala's visitor parking is in front of the main building. Please follow the signage at the entrance.
Address: Vaisala Oyj, Vanha Nurmijärventie 21, 01670 Vantaa - Click here for a map, and get the directions from your location.
You will reach Vaisala Helsinki Office by taking regional traffic bus number 415, 451 or 474, both of which start at Eliel Square bus terminal next to Helsinki Railway Station.
Buses number 415 and 451 drive along the street Mannerheimintie and then along the Hämeenlinnanväylä, road 3 towards Tampere. The buses turn at Kaivoksela to Silvola and then go on along the street Vantaanlaaksontie from which they take a turn to the right for the street Vanha Nurmijärventie. There is a bus stop right in front of Vaisala entrance. The third bus stop at Vanha Nurmijärventie is the Vaisala bus stop. The bus trip from Helsinki takes approximately 25 minutes.
Bus number 474 drives along the street Mannerheimintie and then along the Hämeenlinnanväylä (road number 3 to Tampere direction). The bus turns at Kaivoksela to Silvola and then goes on along the street Vantaanlaaksontie. For Vaisala, take off at Emännänkuja, at the second bus stop at after the Martinlaakso junction on the street Vantaanlaaksotie. After getting off the bus, walk to the right along Vantaanlaaksontie and turn to your left to the street Myötätuulentie. Walk up the hill and you'll reach Vanha Nurmijärventie. Vaisala entrance is across the street. With 474, the bus trip from Helsinki to Vaisala takes approximately 25 minutes.
You can check the routes from your location by using HSL Journey Planner.