Jubilee Park, Woodhall Spa, on the edge of the Lincolnshire Wolds, is home to a charity-run campsite, with tennis courts, table tennis, a putting lawn and a 33-metre heated lido (from £22/night, swimming £9; jubileeparkwoodhallspa.co.uk).
Shrewsbury’s Love2Stay boutique glampsite has safari tents and lodges, plus 118 pitches in 22 acres of grounds with a large natural swimming pool, a lake for paddleboarding and a hot-spring pool (from £30/night; love2stay.co.uk).
St Monans Holiday Park, Fife, has a simple range of tent and touring pitches or rentable mobile homes, and there’s a beautiful tidal swimming pool on the beach below (from £23/night; abbeyford.com).
Guests at the Trewan Hall Campsite, in the grounds of a 17th century mansion in Cornwall, can enjoy a 25-metre outdoor pool (open May half-term, July and Aug), plus…