The best time to plan a vacation to Spain can be different from the time when Spain is the busiest in terms of foreign travelers. In order to enjoy the real beauty of Spain and to witness the pleasant weather one must plan a visit to Spain is from March till June.Visit Gothic Seville Cathedral where Christopher Columbus’ tomb is placed, admire the ornate interior of Alcázar castle, and catch a flamenco dance performance in Triana neighborhood during your stay in Seville.