Buenos Aires Bike Tour: San Telmo and La Boca Districts. Discover San Telmo and La Boca via bicycle on this 4-hour guided bike tour. Cruise along the Rio de la Plata with your guide and visit attractions like the Caminito, Casa Rosada and the Plaza de Mayo. Enjoy leisurely pedaling through Buenos Aires' port and the Buenos Aires Ecological Reserve with stops to rest and snap photos of the city's eclectic architecture. Book with us and Save 53% Off Buenos Aires Bike Tour: San Telmo and La Boca Districts.