If you come by air you come to Arlanda, the biggest air port. From the air port there are buses going directly to Brommaplan and there you find the buses to Stenhamra. From the bus station there is a five-minute walk to the cottages.
There is another air port, called Bromma air port. From there you find buses that run frequently to Brommaplan and then the buses to Stenhamra from Brommaplan.
If you come by train, you have to take the underground to Brommaplan and then the bus to Stenhamra.
If you come by car, please take help from the map. It will take you about 20 minutes from Brommaplan.