Mizen Shop sells souvenirs, books, toys, prints, cards, clothes, West Cork Crafts, chocolate.
The shop started in a portacabin in 1994. By 2001 the new building was completed. The building contained the Entrance Hall, Mizen Cafe, washrooms and Fastnet Hall, which was kitted out as a shop, ticket office,navigational aids simulator and 1/10 scale model of The Fastnet Rock Lighthouse. .
In 2019 Fastnet Hall was completely remodelled. All the fittings of the first shop, ticket office and simulator were taken out. A new, bright, inviting retail space was created..