[DOC] [TLE] Columbia River - Wikipedia [PAR] The Columbia River is the largest river in the Pacific Northwest region of North 
America. ... The river is 1,243 miles (2,000 km) long, and its largest tributary is the 
Snake .... The gorge is known for its strong and steady winds, scenic beauty, and 
its ... The Columbia empties into the Pacific Ocean just west of Astoria, Oregon,... [DOC] [TLE] Snake River - Wikipedia [PAR] The Snake River is a major river of the greater Pacific Northwest in the United 
States. At 1,078 miles (1,735 km) long, it is the largest tributary of the Columbia 
River, the largest North American river that empties into the Pacific Ocean. Rising 
in western Wyoming, the river flows through the Snake River Plain of southern 
Idaho, ... By the middle 19th century, the Oregon Trail, a pioneer trail of which a 
major... [DOC] [TLE] The Columbia River - Snake River, Washington [PAR] The Snake River originates in Yellowstone National Park, Wyoming, at 9,500 feet 
and winds through southern Idaho before turning north to form the ... The Snake 
River is the largest tributary of the Columbia River, with a total drainage area ... In 
every direction from the junction of those rivers the Countrey is one Continued... [DOC] [TLE] LeafCanoecamping Archives - LeafCanoe [PAR] From rivers to sand dunes, geysers to wild animals, the Rockies has no ... largest 
tributary of the Columbia River, and winds through Wyoming, Idaho, ... The river 
is approximately 1,078 miles long, and forms parts of the historic Oregon Trail. [DOC] [TLE] Map of Columbia River Basin Bibi Booth and Shelly Fischman [PAR] ... of Montana and Wyoming, and from the headwaters of the Columbia River in 
Canada ... The largest tributary of the Columbia River is the Snake River, flowing 
from its ... National Park for over 1,670 km through Idaho, Oregon, and 
Washington. ... north-south mountain ranges that block moist winds from the 
Pacific Ocean. [DOC] [TLE] Facts | Columbia Riverkeeper Facts | Clean Water  Healthy Rivers ... [PAR] At over 1,200 miles in length, the Columbia River is the lifeblood of the Pacific 
Northwest and ... the Canadian Rockies in British Columbia to the Pacific Ocean 
near Astoria, Oregon. ... The Columbia River's major tributaries are the Kootenai, 
the Pend ... White Salmon, Wind, Sandy, Willamette, Lewis and the Cowlitz 
Rivers. [DOC] [TLE] Columbia River - New World Encyclopedia [PAR] Jun 6, 2013 ... Columbia River near Revelstoke, British Columbia .... The river empties into the 
Pacific Ocean near Astoria, Oregon; the Columbia River ... Major tributaries are 
the Kootenay, Snake, Pend Oreille, Spokane, ... Up to 4,000 feet (1,300 m) deep, 
the canyon stretches for over 80 miles (130 km) as the river winds... [DOC] [TLE] Lakes, Rivers & Reservoirs [PAR] Several major river systems cross Idaho and two large rivers are contained ... 
where the Clearwater enters, and heads west to join the Columbia River. ... The 
Snake runs through a canyon fifty miles long as it enters Idaho from Wyoming. 
Several rivers, tributaries, flow into the Snake and enter through their own 
canyons. [DOC] [TLE] WA GROW - Western Rivers Conservancy [PAR] ... few rivers that winds without development or roads as it cuts through these far- 
... Snake River in Hells Canyon of Idaho and Oregon; the Sun River in. Montana; 
the .... Columbia River receives a suite of tributaries dropping from the. Cascades 
.... The lower 28 miles of the Hoh's main stem flow through private land, largely... [DOC] [TLE] Appendix G, Review of Watershed Planning and Department of ... [PAR] Technical Report for the Columbia River Basin Long-Term Water Supply and ..... 
been broken into two sections for watershed planning purposes: the Wind sub-
basin in the .... Wanapum Basalt is the largest source of groundwater supplies, 
particularly for ..... states (Wyoming, Idaho, Nevada, Utah, Oregon, and 
Washington). [DOC] [TLE] Snake River | river, United States | Britannica.com [PAR] Largest tributary of the Columbia River and one of the most important streams in

Question: This river that winds through Wyoming, Idaho & Oregon is the main tributary of the Columbia River
Answer: Snake River