Parents of two of the Greenpeace detainees being held in Russia said they felt encouraged by the ongoing support through the world for the Arctic 30.
Ann and Andy Bryan, parents of freelance photographer Kieran Bryan, were joined by Sue Turner, the mother of engineer Iain Rogers, outside a petrol station in Exeter.
Around 80 people joined the protest.
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Plymouth Conservative MP Johnny Mercer says Britain should take in more refugees - despite David Cameron saying this was not the answer.
The manager of a cheese factory in Somerset - due to stop production next month - says he's still hoping a last minute buyer will step in.
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