Campaigner Greta Thunberg, fellow activist Vanessa Nakate and other young campaigners, as well as local trade unionists, will speak to crowds at the end of the march through the city where the UN summit is being held.
The climate strike has been organised by Fridays for Future Scotland, with participants marching from Kelvingrove Park to George Square.
5. Demonstrators at Kelvingrove Park, ahead of the Fridays for Future Scotland march through Glasgow
Demonstrators at Kelvingrove Park, ahead of the Fridays for Future Scotland march through Glasgow Photo: Andrew Milligan
6. Demonstrators at Kelvingrove Park
Some of the many placards on display during the rally. Photo: Andrew Milligan
7. Demonstrators at Kelvingrove Park
Demonstrators at Kelvingrove Park, with a placard reading: "There is no second planet" Photo: Andrew Milligan
8. A placard at the demonstration.
Demonstrators at Kelvingrove Park, ahead of the Fridays for Future Scotland march through Glasgow during the Cop26 summit in Glasgow. Photo: Andrew Milligan