Volcán Tolimán, Stratovolcano near Lake Atitlán, Guatemala.

Volcán Tolimán is a stratovolcano on the southern shore of Lake Atitlán in Guatemala, part of the Sierra Madre range, with an elevation of 3,158 m (10,361 ft). Its summit holds a shallow crater, and its flanks are covered with thick remains of ancient lava flows that emerged from vents on the volcano's sides.

Tolimán is a stratovolcano that formed near the southern margin of the Pleistocene Atitlán III caldera, on the southern shore of Lake Atitlán. Its flanks are covered with thick remains of ancient lava flows that emerged from vents on the volcano's sides. A parasitic lava dome, Cerro de Oro, later formed on its northern flank and may have erupted a few thousand years ago.

For the Maya communities around Lake Atitlán, this mountain is a sacred presence woven into daily life and ceremonial practice. Walking through nearby villages, visitors can notice how the volcano shapes the rhythm of local life, from the stories people tell to the direction they face during rituals.

The trail to the summit is steep and physically demanding, so hikers should be in good shape and carry proper gear for high-altitude terrain. Starting early in the morning is important, and hiring a certified local guide is strongly advised, as the route is not always easy to follow.

A parasitic lava dome called Cerro de Oro formed on the northern flank of Tolimán several thousand years ago and is clearly visible from the lake shore. Its presence shows that volcanic activity continued long after the main cone took shape, building new structures on its side.