Think "ahhhh, autumn," DeKalb.

Cool, crisp weather means lots of fall fun this weekend.

Six Flags Spooky Walk-N-Wag dog walk and costume parade
Saturday, Oct. 15, 11:15 a.m.
Adventure Pass tickets $31.95 adults, $25.95 children
1000 Robert E. Lee Blvd., Stone Mountain. 800-401-2407

Dog walk participants asked to donate a five pound bag of dog food per dog to benefit Furkids Animal Rescue.

Fall Plant Sale, Woodlands Garden
12:30- 4:30 p.m. Sunday, Oct. 16

Plants on sale from $3 to $25+.

Woodlands Garden, 932 Scott Blvd., Decatur. 
Browse and buy plants grown by volunteers, cultivated at Woodlands Garden and donated by local nurseries. All proceeds help fund maintenance at Woodlands, which is a public garden.

Perimeter Mall's Fall Home and Lifestyle Show
10 a.m. Saturday, Oct. 15
Free 
Perimeter Mall, 4400 Ashford Dunwoody Road. 770-844-0213
Visit with Atlanta's best contractors while you shop the latest in home improvement trends throughout the lower level of the mall.

Art in the Park at Dunwoody Nature Center Opening Reception

10 a.m.- 2p.m., Saturday, Oct. 15 
5343 Roberts Drive, Dunwoody. 770-394-3322
The sweet, small nature center's inaugural Art in the Park event is "Hoos in the Forest" and will feature the works of forest-found-materials artist Salley McInerney. The event starts with an artists talk followed by a creature tour and then creature cabin building workshops. Lunch and beverages for the reception will be provided by Village Burger.