Plus 15

Facing north, Plus 15 sign and covered walkway linking the TC Energy Tower (formerly TransCanada Tower) (east) and Fifth Avenue Place
Plus 15 network in downtown Calgary

The Plus 15 or +15 is a skyway network in Calgary, Alberta, Canada. It is the world's most extensive pedestrian skywalk system, with a total length of 16 kilometres (10 miles) and 86 bridges connecting 130 buildings, as of 2022.[1][2] Calgary often has severe winters and the walkways allow people to get around the city's downtown more quickly and comfortably. The busiest parts of the network saw over 20,000 pedestrians per day in a 2018 count.[3]

The system is so named because the skywalks are approximately 15 feet (approximately 4.5 metres) above street level. Some Plus 15 skywalks are multi-level, with higher levels being referred to as Plus 30s and Plus 45s.

  1. ^ "Plus 15 network – Calgary's Skywalk", City of Calgary website, December 19, 2022
  2. ^ Cite error: The named reference Offin was invoked but never defined (see the help page).
  3. ^ Krishan, Aparna (December 19, 2022), Plus 15 - Network Study Report (PDF) (published September 2019)