We've rented an apartment in Grandcamp-Maisey for a week in June. Is there a market nearby where we can get the basic groceries?
I assume you have a car ... i
Call in at a supermarket on the way for basics. There are lots all over the place and are not difficult to find.
This link is for local markets normandie-tourisme.fr/normandy-tourism/main-… that you can peruse at your leisure
You can get good (excellent in fact) fish everyday by the harbour in G-M
There's a shopi supermarket at Grandcamp. At Isigny a bigger Intermarché