Back Grand Coulee Catalan Grand Coulee (walog sa Tinipong Bansa, Washington, Grant County, lat 47,39, long -119,49) CEB Grand Coulee (Landschaft) German Grand Coulee English Grand Coulee Esperanto Grand Coulee Spanish Grand Coulee Finnish Grand Coulee French גרנד קולי HE Grand Coulee Hungarian
Grand Coulee Ameriketako Estatu Batuetako Washington estatuan dagoen antzinako ibai-ibilgua da. Mugarri Nazional Natural hau Grand Coulee errepresatik hegoekialdera larogehi kilometrotan zehar hedatzen da Soap lakura arte. Dry Fallsak ibilgua bitan zatitzen du: Goi Grand Coulee eta Behe Grand Coulee.