Kick off summer with zip line trip Published April 9, 2014 Dobbins Outdoor Recreation DOBBINS AIR RESERVE BASE, Ga -- Dobbins Outdoor Recreation is sponsoring a trip to Historic Banning Mills, Whitesburg, Ga. Screaming Eagle Zip Line, Saturday, May 17. The bus will depart from the Dobbins Outdoor Recreation Rental Center at 11:30 a.m. and return approximately 5:30 p.m. As part of the Single Airman Initiative, the trip is free for single Airmen. The cost for all others is $85.00 per person. The minimum age for the trip is 10 years old. A minimum of 15 people must sign up for the trip no later than Thursday, May 2. For more information, contact Fred Engel at 678-655-3825 or email frederick.engel@us.af.mil