Gainesville Singles Dance, Gainesville. For ages 35-59. Hors d'oeuvres, disc jockey and cash bar. 8 p.m. to midnight Saturday, American Legion, 2343 Riverside Drive, Gainesville. $10 cover.
Dane Cook, Atlanta. Comedy. 8 p.m. June 27, Philips Arena, 1 Philips Drive, Atlanta. $30-$100. Ticketmaster.
Go Green Expo, Atlanta. 10 a.m. to 6 p.m. June 27, 10 a.m. to 5 p.m. June 28, Cobb Galleria, 2 Galleria Parkway, Atlanta. $10 adults, $5 students and seniors with ID, free for kids age 11 and younger.
Microchip Clinic & Rabies Clinic, Gainesville. Humane Society of Hall County. 8:30 a.m. to noon June 27, Tailwaggers, 2376 Murphy Blvd., Gainesville. Puppies and kittens must be at least 3 moths old. Rabies shot, $10. Microchip, $20 per pet. $25 shot and microchip. 770-532-6617 or firstname.lastname@example.org.
Toastmasters, Gainesville. Improve your public speaking skills. 5:45 to 6:45 p.m. Mondays, Jacobs Building at Brenau University, 340 Green St. Free. 770-294-6059 or email@example.com.
Old-fashioned square dance, Hiawassee. 7 p.m. Mondays, Senior Center, 48 River St., Hiawassee. Free. 706-896-1060 or firstname.lastname@example.org.
Southern Living Idea House tours, Dahlonega. Tour the house that will be featured in Southern Living in August. Benefits the United Way of Dahlonega/Lumpkin County. 11 a.m. to 5 p.m. Wednesday-Saturdays, 1 to 5 p.m. Sundays through Oct. 18, Achasta, 150 Birch River Drive, Dahlonega. $5. 706-867-1660.
"Portraits in Gray: A Collection of Civil War Photography," Gainesville. 10 a.m. to 4 p.m. through June 27, Northeast Georgia History Center, 322 Academy St. NE, Gainesville. $5 adults, $4 seniors, $3 students, members free. Closed Sundays and Mondays. 770-297-5900.