Maps - CTUIR Geographic Information Systems Program

Interactive Maps

Fema Floodplain Viewer An interactive map displays the floodway and the 100 year flood area in Umatilla County, OR. Use the map to look up an address to help determine whether the address is within the 100 year Flood Area.
Surface Water Temperature Monitoring This application displays surface water temperature monitoring locations for the CTUIR.
Feature Name Changes This is the Geographic Name Changes map application, Explore geographic areas that are being considered for having their names changed.
Wildhorse Giving Area This map displays the charitable giving area for the Wildhorse Foundation (Wildhorse Resort and Casino in Pendleton, OR).
Climate Data Viewer This application contains 13 sections of climate data and information, including 30 web maps.

Downloadable Maps - these maps are in PDF format and can be opened with Adobe Acrobat (If you don't have a copy of this program, you can download a free copy here).

Traditional Use by the Cayuse, Umatilla, Walla Walla Tribes This map reflects traditional and customary areas used by the Cayuse, Umatilla and Walla Walla people over different seasons at or before treaty negotiations
Tribal Lands Map Various historical boundaries are displayed and described in this map. These boundaries include the Treaty and Surveyed Treaty Boundaries, the Diminished Reservation, and lands ceded to the U.S. (11x17).
Umatilla Indian Reservation This basic map displays the current reservation boundary as well as the surveyed treaty boundary. (8.5 x 11).
Wanaket Wildlife Area WANAKET (Water in Trees) is managed by the Confederated Tribes of the Umatilla Indian Reservation (CTUIR) to provide wildlife habitat protection, enhancement, and mitigation. The Bonneville Power Administration (BPA) , working with the Northwest Power Planning Council, purchased the property in 1992 as partial mitigation for the impacts associated with the construction of McNary Dam and the inundation of wildlife habitats by Lake Wallula.

CTUIR Road Atlas 2012 This atlas displays detailed road and topographic data within the Surveyed Treaty Boundary. It includes 2011 NAIP imagery, contours, sections, townships, National Forest and park boundaries, points of interest, utility lines, and a UTM NAD 83 Zone 11N grid. The index page is clickable for easy page navigation.
Bus Routes This is a map of the transit service routes of the CTUIR Public Transit Program in NE Oregon & SE Washington. Two options are available: Small and Large.

By using these maps, you understand and agree:

Maps are produced by the Confederated Tribes of the Umatilla Indian Reservation (CTUIR) GIS Program. Data depicted here are preliminary. No warranty is made for this information beyond the purpose intended by CTUIR Staff. These products are provided as is, without warranty. In no event is the Confederated Tribes of the Umatilla Indian Reservation, or any of its entities liable for damages from the use of this product. This product is subject to license and copyright limitations and further distribution or resale is prohibited.