Sporting licenses can be purchased online through the DEEP system. (See links below). For in-person purchase, you can visit a number of vendor participants countrywide or a selection of Town Clerk's offices across the state including the Glastonbury Town Clerk's office, which is open Mon-Fri from 8:00 am to 4:30 pm.
Online Resources for sporting license purchase locations and fees:
Prior Hunting license not more than 5 years old OR proof of successful completion of the Connecticut Conservation Education/Firearms course must be presented in order to get a firearms hunting license.