La Olivera serves Spanish-style vegetarian food with a variety of vegan adaptations. The place has a relaxed atmosphere with a welcoming terrace that many guests enjoy, especially during warmer months. Prices are moderate, around 19-22€ for a three-course menu, including vegan choices like chickpea stew with vegan chorizo and bulgur meatballs. Many reviewers praise the homemade feel of the food and attentive service, though some note the vegan menu is smaller and recommend reserving in advance to ensure good options.