Prejmer is a town in Brasov county.
Prejmer is about 15 km away from Brasov in the direction Tirgu Secuiesc / Intorsura Buzaului.
You can take the train from Brasov train station.
There are hourly buses (on the hour) departing from Brasov Autogara vest (west bus station, next to Bartholomew Church), which cost 6 lei and takes 30 minutes to Prejmer.
You should definitely bring food from home or buy something from a bigger city where you have a larger range of projects to choose from, plus the prices are lower.