Here are the steps to submit your event for free:
Go to the calendar you want to submit to and click the "Add Event" button.
Enter the event information, review, and proceed to promotion options.
Once on the promotions page, scroll to the very bottom, where you will see a checkbox that says, "No thanks, I want a free listing."
Click 'Submit and Finish'.
Email support@cityspark.com with any additional questions.