The Gazebo at Trinity Park is on a first come, first serve basis for group usage year-round, and between April 1 and October 31 can be reserved for specific events.
The City of Durham offers permits which must be purchased by Tuesday at 5 p.m. for the remainder of the work week and weekend. To reserve the Gazebo area in the park, email the Parks and Recreation reservations office or call (919) 560-4355, ext. 27202.
Please note that electrical power is not available for public usage even with a reservation.
More details at http://durhamnc.gov/ich/op/prd/Pages/Picnic-Shelters.aspx