A-461: Aracena to Zufre via Minas de Riotinto

Distance: 92 km loop (Aracena to Minas de Riotinto via 479, to Zufre via A-461, return via N-433) Best for: Remote riding, Rio Tinto mining landscape, underrated western Andalucia Best time: Year-round, best March to May and September to November