The Roman Theatre of Verulamium in St Albans is the only British example of a Roman-era theatre with a stage, and now hosts occasional open-air performances as part of its seasonal events programme.
Tapelely Park is the family estate of the Christies, hosting occasional outdoor theatre performances in the beautiful grounds as part of its seasonal events programme.
Clovelly Court is a privately owned country house, which hosts occasional outdoor theatre performances in the open gardens as part of its seasonal events programme.
Hartland Abbey is a former abbey and country house, which hosts regular outdoor theatre productions in the grounds as part of its summer events programme.
Penrhys Amphitheatre overlooks the Rhondda Fawr in the village of Penrhys, and hosts occasional outdoor theatre performances as part of its seasonal events programme.
Cardigan Castle (Castell Aberteifi) is an eleventh-century stronghold, which typically hosts a summer outdoor theatre season in association with Theatr Mwldan.
St Davids Bishop's Palace (Llys yr Esgob Tyddewi) is the site of a ruined medieval-era religious building, which typically hosts an annual summer run of outdoor theatre productions in association with Festival Arts.
Chepstow Castle is an ancient and beautifully preserved Norman-era stronghold, which hosts a regular open-air theatre season with productions by various touring companies.