Stone Mountain Park blows it up to salute the troops for three days in May, featuring free concerts, the laser show, special fireworks finale and other patriotic activities. For in-park activities, all active and retired military personnel will receive one free Adventure Pass with valid military ID and will save up to $10 off per person for immediate family members and 20 percent off food and merchandise. Parking $10. Adult $29.95, child $24.95 but discounts given for buying tickets online. Gates are open 6 a.m.-midnight May 24-26. 1000 Robert E. Lee Blvd., Stone Mountain. 770-498-5690, www.stonemountainpark.com.