CN Tower closes early on 20 October 2026 in Toronto

CN Tower (Tour CN) in Toronto will close early on 20 October 2026, while adjusted operating hours will affect its Main Observation Level on four further dates. The Lower Observation Level, 360 Restaurant and The Top are not affected by these partial closures, according to the tower operator.

The changes give visitors from Western Europe a specific access point to check before planning an October or November visit to Canada. The main observation experience is affected on selected dates, but several named attractions remain available.

CN Tower early closure changes October visits

The operator states that the CN Tower will close early on Tuesday 20 October 2026. Operating hours at the Main Observation Level have also been adjusted on 20, 21 and 27 October and on 3 and 6 November 2026.

The notice does not publish replacement times or explain the reason for the adjustments. It does identify the affected level and separates it from three areas that are not affected. The closure notice for 20 October is displayed on the operator's current website.

CN Tower observation levels remain partly available

The access change concerns the Main Observation Level, which stands at 346 metres (1,135 ft) and 114 storeys, while the Lower Observation Level is at 342 metres (1,122 ft) and 113 storeys. The operator lists the lower level's glass floor, OverView, Outdoor Terrace and Artmosphere among its visitor experiences.

The tower opened to the public on 26 June 1976 and reaches 553 metres (1,815 ft). Its history places the current access notice within a structure that has served both communications and observation purposes for five decades. The CN Tower height and history records its Toronto location, public opening and principal designers.

The relationship between the temporary restriction and the building's layout is practical rather than symbolic: visitors may still find the Lower Observation Level, 360 Restaurant and The Top unaffected, but the principal observation level has a different schedule on the listed dates.

Visiting CN Tower: what travellers from Western Europe should know

• The early closure is scheduled for 20 October 2026. Adjusted Main Observation Level hours also apply on 21 and 27 October and 3 and 6 November 2026.
• The Lower Observation Level, 360 Restaurant and The Top are not affected by the partial closures named in the operator's notice. The Main Observation Level is the part with adjusted access.
• The tower is in Toronto beside Lake Ontario and provides views over the city and the lake. The operator's visitor information includes public transport and entrance guidance for planning access.
• The visit includes elevated observation levels, a glass floor and an outdoor terrace. The building reaches 553 metres, so the experience includes substantial height and exposed views.
• Canada's official languages are English and French, and the national currency is the Canadian dollar.
• Entry requirements depend on your nationality; UK travellers can check the FCDO travel advice at gov.uk/foreign-travel-advice, Irish travellers the Department of Foreign Affairs at ireland.ie.

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Frequently asked questions about CN Tower

When does the early closure take place at CN Tower?

The tower closes early on 20 October 2026. Adjusted Main Observation Level hours also apply on 21 and 27 October and 3 and 6 November 2026.

What has changed at CN Tower?

The Main Observation Level has adjusted operating hours on the listed dates. The Lower Observation Level, 360 Restaurant and The Top are not affected by the partial closures.

Where is CN Tower and how do you get there?

CN Tower is in Toronto beside Lake Ontario. The operator provides public transport and entrance guidance for visitors planning access.