Coffee shops: Some coffee shops have large tables or other seating areas that can accommodate group projects. They also offer free Wi-Fi and a variety of drinks and snacks.
Offices: Some offices have conference rooms or other spaces that can be used for group projects. Check with your employer to see if there is a space available that you can use.
Study groups are common in colleges and universities: Some also have special rooms designed specifically for group projects. Check with the student services department to see if there is a space available.
Public parks: Some parks have picnic tables or other outdoor seating areas that can be used for group projects. This can be a great option on a nice day.