Take a tour of Dartmouth Fire District No. 3's headquarters at an Open House on October 20. 

The open house, which will be held from 10 a.m. to 1 p.m., will include fire station tours, meet-and-greets with firefighters and Sparky the fire dog, a bouncy house, tours of fire trucks, and more. 

A demonstration on cooking fires is at 11 a.m. An extraction demonstration is at 11:30 a.m. Food will be served at 12:15 p.m.