The present disclosure relates to electronic message user interfaces. A device, including a display, a touch-sensitive surface, and a rotatable input mechanism, is described in relation to accessing, composing, and manipulating electronic messages. In some examples, a user can provide input through the rotatable input mechanism to access a landing screen of an electronic messages application. The landing screen concurrently displays an affordance for accessing an electronic messages inbox and an affordance for accessing an interface for composing electronic message.