area is named after and protects the upper Owyhee River, its tributaries, and the surrounding desert canyon landscape. Whitewater rafting is a popular...

major tributaries in quick succession – the Boise River from the right, the Owyhee and Malheur Rivers from the left, the Payette and Weiser Rivers from...

Boise River Roaring River Queens River Yuba River North Fork Boise River Crooked River Bear River Owyhee River Jordan Creek North Fork Owyhee River Middle...

Umatilla River North Powder River North Santiam River North Umpqua River North Yamhill River Owyhee River Pistol River Powder River Pudding River Quartzville...

600 m). The Owyhee Desert is primarily drained by the tributaries of the Bruneau River and Owyhee Rivers, which then flow into the Snake River. Most of the...

Snake River – 1,078 miles (1,735 km) Kootenai River – 485 miles (781 km) Salmon River – 425 miles (684 km) Bear River – 350 miles (560 km) Owyhee River –...

acres (139,700 ha) some of which occurs in the Red Buttes Wilderness. Blue oak, Quercus douglasii, and Canyon live oak, Quercus chrysolepis occur in the Siskiyou...

class III-IV. Studenica river (left tributary of Ibar) is very attractive for whitewater kayaking (III-V) Lim river in canyon between Kumanica and Prijepolje...

mouth of Blalock Canyon, approximate river mile 233. It was submerged in 1971 under Lake Umatilla, the reservoir of John Day Dam. Owyhee Rapids: A very...

River Latah County Latah Creek Minidoka County Oneida County Owyhee County Owyhee Mountains Owyhee River North Fork Owyhee River Middle Fork Owyhee River...

and the Yuma Desert east of the north-to-south section of the Colorado River in southwest Arizona. In the 1957 publication Vegetation of the Sonoran...

Salmon Falls Creek is a tributary of the Snake River, flowing from northern Nevada into Idaho in the United States. Formed in high mountains at the northern...

Service Salmon River in Oregon Ontonagon River, Michigan Wilson Creek Red River, New Mexico Lower Flathead River Loxhatchee River Taunton River White Clay...

the Gallatin River drainage, the Yellowstone River below Knowles Falls, the Middle Creek tributary of the Shoshone River and the Snake River drainage. Attempts...

District by the Weiser River. All four rivers are tributaries of the Snake River, which itself is a tributary of the Columbia River in the Pacific basin...

and permanent waterholes associated with tributaries of Cooper Creek support woodland dominated by River Red Gum (Eucalyptus camaldulensis) and Coolibah...

watershed of the Snake River, a tributary of the Columbia River. The Salmon River's headwaters are in the upper Sawtooth Valley, and this river drains much of...

bound between the Owyhee Mountains to the southwest and the Boise Mountains to the northeast. The central region of the Snake River Plain is known as...

the park, plunging 178 feet (54 m) in a small tributary side canyon deep within the Silver Creek Canyon. In recent years, Silver Falls State Park has...

monument forms small headwater streams of the Illinois River, a major tributary of the Rogue River. One of five small springs in the monument becomes Upper...

settlers established farms, ranches, and a few small towns along the river and its tributaries. Paleontologists have been unearthing and studying the fossils...

000 mm) of rain falls on the forest each year. Many small tributaries of the Willamette River flow northeast through the woods to pipes or culverts under...

Rogue River watershed, including the Butte Fork and the Middle Fork of the Applegate River, as well as Sucker Creek, a tributary of the Illinois River. The...

River and its tributaries. In addition, Bureau of Land Management biologists have found native Great Basin redband trout in the river between the Kimball...

most spectacular sections of the Snake River as it winds its way through Hells Canyon, North America's deepest river gorge and one of the deepest gorges...

Snake River, a tributary of the Columbia River, which flows into the Pacific Ocean. The eastern side of the wilderness is drained by Salmon River, which...

subspecies of rainbow trout (Oncorhynchus mykiss), are found in the tributaries and endorheic basins in the western United States. The Harney Basin,...

width creek that drains into Muir Creek, which in turn is a tributary of the Rogue River just south of Alkali Creek. The Alkali Falls trailhead is USFS...

Crooked River Petroglyph in the park. There have also been some star parties that have been held at the state park. Lake Billy Chinook lies in canyons carved...

near present-day Lost Creek Lake flowed down the Ancestral Rogue River and its tributaries and spread throughout the valley. This lava formed a hard cap...