Caguas Cultural Day Trip from San Juan Including Botanical Garden and Lunch If you’re interested in learning about Puerto Rico’s cultural history, this day trip to the city of Caguas will delight you! Just 20 miles (32 km) south of San Juan, Caguas is home to two unique cultural activities that you’ll experience with a guide. At the Caguas Botanical and Cultural Garden, learn about Puerto Rican industry and indigenous culture with a walking tour of a sugar mill and an exhib...