Depends on the team you are on, typically 15 days.
Answered - Outbound Analyst (Current Employee) - San Jose, CA
80 hours of vacation per year/negotiable time w/management
Answered - BSA/Relationship Manager (Former Employee) - San Jose, CA
5 days after one year, 10 days starting of 2nd year; prefer 10 days per year
Answered - Legal Assistant Law Office of Joumana Kayrouz (Current Employee) - Southfield, MI
The vacation policy is a little amorphous now - it used to me you would work up to 5 weeks off a year (including the shut down weeks in July and December) - Now vacation is at the discretion of your manager.
Answered - Lead Quality Engineer (Typekit) (Former Employee) - San Francisco, CA
Open vacation plan
Answered - Global Account Manager (Former Employee) - Boston, MA