Royal Devon University Healthcare NHS Foundation Trust was caring for three patients with coronavirus in hospital as of Sunday, figures show.
NHS England data shows the number of people being treated in hospital with Covid-19 by 8am on March 31 was down from six on the same day the previous week.
Across England there were 1,382 people in hospital with Covid as of March 31.
Nationally, the number of hospital patients with Covid-19 has decreased by 21% in the last four weeks.
The figures also show nine new patients with Covid were admitted to hospital in Royal Devon University Healthcare NHS Foundation Trust in the week to March 29.