For example, here’s what Charles & Camilla did on 2 May 2019:
The Prince Charles, Duke of Rothesay, President, The Prince's Foundation, this morning held a Meeting at Dumfries House, Cumnock, Ayrshire.
His Royal Highness, Patron, the Royal Botanic Garden Edinburgh, afterwards received Mr. Simon Milne (Regius Keeper).
The Prince Charles, Duke of Rothesay, President, The Prince's Foundation, this afternoon visited Dumfries House Festival of Farming.
His Royal Highness, Royal Founding Patron, Business in the Community, later attended a Meeting at Dumfries House.
The Prince Charles, Duke of Rothesay, President, The Prince's Foundation, this evening held a Dinner for supporters at Dumfries House.
The Duchess of Cornwall, Patron, this morning visited the National Stud, Newmarket, and was received by Her Majesty's Lord-Lieutenant of Cambridgeshire (Mrs. Julie Spence).
Her Royal Highness, Honorary Member, the Jockey Club, afterwards attended a Lunch at the Jockey Club Rooms, High Street, Newmarket, and was received by Mr. Andrew Merriam (Deputy Lieutenant of Suffolk).