Category Events - United States, Rapid City (SD) Enjoy your favorite Vertex drinks with Paddy's Pub Pricing all April-long! This month-long special includes all cocktails, beer, liquor, and glasses of wine. *Guests must present their Vertex Sky Bar membership card or Hotel Alex Johnson key card prior to ordering. Not a Vertex member? Now's the perfect time to join! Become a member: bit.ly/VertexMembership *Paddy's Pub Pricing in lieu of Happy Hour during the month of April. Excludes bottles of wine.