The cafe will be offering a "Covid-safe" limited service with reduced seating capacity.
A selection of hot and cold drinks, pre-packed sandwiches, cakes and biscuits will be available. Customers will have the option of using either crockery, or disposable cups, plates and cutlery.
Visits to the cafe may be limited to a stay of not more than 40 minutes during busy periods. Track and Trace rules and a one way system will be in place.
Reduced toilet facilities will also be available.
The Treasure House in Champney Road includes Beverley Art Gallery (where visitors can see the Royal Photographic Society exhibition); East Riding Archives; Beverley Tourist Information Centre; and Beverley Library.