Spend your second day in Maipú exploring the region's natural beauty and engaging in outdoor activities. Start your day with a bike tour through the vineyards. Rent a bike from one of the local rental shops and pedal your way through the picturesque landscapes. Stop at various wineries along the way for tastings and enjoy the fresh air. After the bike tour, head to Parque Metropolitano de Maipú, a beautiful park with walking trails, picnic areas, and stunning views of the surrounding mountains. Take a leisurely hike or have a picnic lunch amidst nature. In the evening, visit a local restaurant and savor traditional Argentine cuisine.