To access the Wi-Fi hot spots, search for the "xfinitywifi" network name and click on the "Not a Comcast subscriber?" link at the bottom of the "Sign In" page. Then select the "Complimentary Trial Session" option from the drop-down list. Users will be able to renew their complimentary sessions every two hours through November 7, the company said.

Comcast offers free Wi-Fi service to all in Sandy's path

XFINITY WiFi Hotspot Map