Lake Atitlán fills a caldera left by a massive volcanic eruption roughly 84,000 years ago, and today it reaches depths of over 300 meters, making it one of the deepest lakes in Central America. Panajachel serves as the main launch point for passenger boats connecting lakeside towns such as Santiago Atitlán, San Pedro La Laguna, and Santa Cruz La Laguna, few of which have reliable road access. The volcanoes visible across the water—Atitlán, Tolimán, and San Pedro—ring the lake's southern shore and remain active or dormant cones tied to the same volcanic system that formed the basin. Wooden piers like this one are rebuilt seasonally, as the lake's water level fluctuates significantly from year to year with rainfall and underground drainage patterns that scientists still don't fully understand.
Taken March 2020