British Greenpeace activist Anthony Perret, who was held in Russia following a protest over the country's Arctic drilling, said he was "chuffed" to be released.
Greenpeace's Arctic Sunrise Twitter feed states:
Anthony Perret, got out an hour ago, tells us "Chuffed to be out, it's quite nice really". #FreeTheArctic30
Great news: Kieron Bryan, the second Brit, has been released on bail in St Petersburg #FreeTheArctic30
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Bruce Carr QC, who led the government's industrial relations review, tells ITV News the Trade Union Bill will give employers too much power
It's set to remain cold and frosty, Sunday to be drier than tomorrow.