Brewing beer on your own will be a quite challenging job. If you are planning to make them legally then you have to get a license for it.
You can find a lot of beer bars which are located in Portland that too they are along with the karaoke. The bars will be available for only particular days they will not be open for the entire week.
Making beer at home will be challenging and also interesting work which will keep you entertained while you prepare for them.