The Bluebird Penthouse in Umberleigh, Devon, is a restored 1950s caravan, connected to a biomass boiler. It has views over the Taw Valley, and there’s a hot tub in a converted Land Rover (sleeps two, from £130/night; littleplaceinthecountry.com).
Fishing Hut overlooks a river near Lauder, in the Scottish Borders. One end is a vintage caravan, the other a wooden cabin; there’s an eco loo and a fire pit (from £120 for two nights, sleeps three; oneoffplaces.co.uk).
Van Goff, in Powys, is a retro static caravan with modern additions (shower, fridge and loo). It has a wood burner and a chiminea on a raised deck (sleeps three/four, from £190 for two nights; canopyandstars.co.uk).
Billed as “Pontins meets Palm Springs”, Club Jupiter caravan near Margate, Kent, has had a mid-century modernist makeover…