Welcome to Jenn's Diner.

Established in 2017, Jenn's Diner is a family-run business, set in the heart of sunny Cornwall, and serves the finest local produce.

One of the only American Themed diners in Cornwall, and with a 4.5-star TripAdvisor rating, Jenn's Diner is THE best place to come and experience unparalleled customer service and an authentic vintage American family-friendly atmosphere.