San Juan River Watershed Boundaries Map

Waterways across the Four Corners region flow through the lands of the Ute Mountain Ute Tribe, Southern Ute Indian Tribe, Jicarilla Apache Nation, and Navajo Nation before pouring into the San Juan River. View the map ›

Map of watersheds influencing the San Juan River

Download your copy ›

Maps may be used for non-commercial purposes provided that they are not altered or edited and they are appropriately credited. This map product should be credited to David Vines, Grand Canyon Trust.

For higher quality images or custom sizing please contact our communications director, Ashley Davidson, at adavidson@grandcanyontrust.org.

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Since late 2016, more than 66 million gallons of groundwater have been pumped out of a controversial uranium mine, Canyon Mine (renamed Pinyon Plain Mine), near Grand Canyon National Park. The water shows high levels of heavy metals, including uranium, arsenic, and lead, according to data reported to the Arizona Department of Environmental Quality. Download […]

In late 2016, miners at Canyon Mine (subsequently renamed Pinyon Plain Mine) near Grand Canyon National Park pierced groundwater and water began rushing into the mine shaft. Since then, more than 66 million gallons of water containing high levels of heavy metals including uranium, arsenic, and lead have been pumped out of the mine into […]