Butterfly
78 Queen StreetWithernsea
HU19 2HB
(01964) 615506
Opening times: Mon–Fri 11:00-23:00; Sat 10:00-01:00 next day; Sun 11:00-23:00
See more about this pub on WhatPub, CAMRA's national pub guide. 
On main road through town set just off beach front.