[DOC] [TLE] Green River (Colorado River) - Wikipedia [PAR] The Green River, located in the western United States, is the chief tributary of the 
Colorado ... The average yearly mean flow of the river at Green River, Utah is 
6,121 cubic feet (173.3 m3) per second. The status of the ... In earlier 
nomenclature, the Colorado River began at its confluence with the Green River. 
Above the... [DOC] [TLE] Rivers Beyond Colorado: Rio Grande, Colorado River. Mississippi ... [PAR] Another major river flowing out of Colorado is the Arkansas River flowing just shy 
of ... Near the headwaters of the Arkansas in southeastern Colorado it is known 
as ... Wyoming, Colorado, and Utah, before meeting up with the Colorado River. 
Both the White River and Yampa River are tributaries of the Green River and are
... [DOC] [TLE] John C. Fremont Archives - Utah Department of Heritage and Arts [PAR] The Green leaves Gray Canyon just above the town of Green River, Utah, and 
flows ... The basin was home to the Fremont Culture, which flourished in the 
tributary ... They are best known for their rock art, found on canyon walls and in 
..... From the southern edge of the Great Salt Lake, Fremont blazed a trail across 
the Great... [DOC] [TLE] Green River - Utah History to Go - Utah.gov [PAR] The Green River was known to the Shoshone Indians as the ... the Canyon of 
Lodore, and receives the waters of its largest tributary, the Yampa, while in 
Colorado. ... can flood, while during the later summer months it has been known 
to all but dry up. ... They are best known for their rock art, found on canyon walls 
and in... [DOC] [TLE] Southwest Alpine Backpacking, Canyoneering & Rafting | Outward ... [PAR] CUAO-761, 6.1.17 - 6.24.17, 24, 18 and up, $4,495, ENROLL ... On each course, 
students rise to meet exhilarating natural challenges in some of ... They will have 
an opportunity to be the captain of their raft and practice new ... Green River, Utah 
... The San Juan River in southern Utah; a major tributary of the Colorado River,... [DOC] [TLE] In Photos: Take a Trip Down the Wild Yampa River - Live Science [PAR] Jan 23, 2015 ... ... can now take a virtual raft trip down Colorado's Yampa River with a new ... 
Monument, toward its confluence with the Green River in Utah. ... on the float trip 
traversing the run's largest rapid, the Warm Springs Rapid. ... and travels all the 
way to the Colorado River in southern Utah. ... Where two rivers meet. [DOC] [TLE] Major Lakes & River Systems in the United States | Study.com [PAR] In this lesson, we'll identify the major lakes and rivers in the United States. ... It's 
important to know about the continental divide because all of the river ... called 
tributaries, join and flow into increasingly larger rivers, until they flow into ... 
Beginning in Colorado, it runs southwest through Utah, meeting up with the 
Green River,... [DOC] [TLE] Central Utah Project Bonneville Unit - Bureau of Reclamation [PAR] Because of its size and complexity, it is the Bonneville Unit that people most 
frequently ... River and its major tributaries; Strawberry River, Currant Creek and 
Rock Creek. ... thus, they conclude the river seems to form a sharp southern 
boundary between ... The party crossed the Green River near present-day 
Jensen, Utah,... [DOC] [TLE] WSA- San Rafael | Utah.com [PAR] The San Rafael Swell is home to Utah's largest herd of desert bighorn sheep. ... 
The San Rafael Reef and its rugged sandstone domes and massive central ridge 
... Crack Canyon WSA is within the southern part of the San Rafael Reef ACEC. 
.... to l,000 feet where they meet the Labyrinth Canyon portion of the Green River. [DOC] [TLE] Chapter 3 - Bureau of Land Management [PAR] Interstate 70 (I-70) traverses the southern half of the PFO. ... San Rafael Swell lies 
the Green River Desert Section of the Colorado Plateau, ..... growth. They also 
build up organic matter in the soil,

Question: The Green River is its largest tributary; they meet up in southeastern Utah
Answer: the Colorado River