Stone Mountain Park Activities Recreation & Golf Triangle Picnic Area Triangle Picnic Area The Triangle Picnic Area is located on Robert E. Lee Blvd. and is the closest public picnic area to the Crossroads area. Public use tables are available on a first come, first serve basis. This area is also used for overflow parking on busy days. Access to the park is included with a daily or annual parking pass. Purchase Parking Please Note: Private grills can be used in the public picnic areas only. Private outside catering is never allowed in Stone Mountain Park. No more than six picnic tables and the immediate area around those tables can be used by a single group. Sound Systems of any kind cannot carry sound more than 50 feet from the system per SMP Noise Ordinance 5-109. Capacity: Limit of six (6) tables can be used by a single group. Restroom Access: Closest restrooms are located between the Railroad and Twin Oaks Pavilions. Cost for Public Picnic Areas: Free with paid daily or annual parking. Things To Know Recreation