El Chanal Archaeological Site

El Chanal Archaeological Site occupies a low hill on the northern outskirts of Colima City and preserves a ceremonial complex dated primarily to the Postclassic period, roughly 1100-1400 CE, making it one of the later pre-Hispanic occupations in the Colima valley. The site was excavated by INAH between the 1940s and 1990s and is notable for stone carvings and glyph-like petroglyphs found on several of its platforms, which are among the few examples of pre-Hispanic writing-adjacent iconography documented in western Mexico. Visible remains include a central plaza flanked by two main pyramidal platforms built from cut volcanic stone and river cobble fill, along with smaller altar structures. Unlike the earlier shaft-tomb cultures associated with Colima's famous ceramic dog figurines, El Chanal reflects closer architectural and iconographic ties to central Mexican Postclassic traditions, suggesting contact or influence from groups further north. Interpretation on-site is organized around a walking route past the excavated platforms, with INAH signage explaining the carved stones and the site's likely function as a regional ceremonial and administrative center. The stone platforms have undergone periodic consolidation to stabilize exposed masonry against erosion, and parts of the surrounding hillside remain unexcavated. The site sits within view of the Colima volcanoes, and researchers have linked its layout to astronomical alignments observed at other Postclassic sites in the region.