Calakmul was the main rival of Tikal during the Maya Classic period. The two powerful Maya city-states competed for political influence, trade routes, and control over networks of allied kingdoms across the southern Maya lowlands.
Calakmul was located in what is now Campeche, Mexico, while Tikal stood in Guatemala’s Petén region. Rather than fighting in one continuous war, they supported opposing alliance blocs and repeatedly intervened in the affairs of other Maya cities. Their rivalry is often compared with a struggle between two regional superpowers.
Calakmul helped defeat Tikal in AD 562, beginning Tikal’s long “hiatus” of reduced monument building and political activity. Calakmul’s influence later peaked in the seventh century, but Tikal regained strength and won a decisive battle against Calakmul in AD 695 under Jasaw Chan K’awiil I.
Chichén Itzá, Copán, and Palenque were important Maya centers, but none was Tikal’s principal Classic-period rival. The conflict between Tikal and Calakmul shaped Maya politics for more than a century.