Calle de Echegaray, 14, Centro, 28014 Madrid
Cocktail bar
Primer is an innovative laboratory, restaurant, and cocktail bar designed for unique experiences. It operates on Thursday, Friday, and Saturday by reservation through gurulabmadrid.com, which can also be privatized for events. Guests will discover an intriguing hidden wooden door that unlocks with a daily-changing code sent via email upon reservation, creating an engaging entry that astute visitors can also obtain from Salmon Guru or Viva Madrid.