Question: fun inexpensive things to do for your birthday?
Answer: Throw A Classy BYOB, Potluck Birthday Bash. Studio Firma. ... 
Have A Girl's Spa Night In. Invite a few of your closest friends over for a spa and wine night. ... 
Look For Some Free Entertainment. Rob Bye/Unsplash. ... 
Take Advantage Of All The Birthday Specials. ... 
Volunteer It Up.