Your ability to float the Niobrara will depend on water levels, irrigation usage, weather (wind), and your ability to read the river. Niobrara River Canoeing The summer months are peak season for water sports, but we bet you never expected to fall in love with autumn on the Niobrara. The detailed essays can be found under Niobrara River on this website's sidebar category list. “Niobrara equivalent” “Sage Breaks equivalent” Upper sandy member (part) Lower shaly member "chalk kick" Glauconitic sandstone of Keefer and Johnson (1993)? ə ˈ b r ær ə /, also called the Niobrara Chalk, is a geologic formation in North America that was deposited between 87 and 82 million years ago during the Coniacian, Santonian, and Campanian stages of the Late Cretaceous.It is composed of two structural units, the Smoky Hill Chalk Member overlying the Fort Hays Limestone Member. The high bluffs along the river provide scenic vistas of the valley, with distant views of … They couldn't get to the McCarthy bridge. The smoother the surface the deeper the water. They couldn't get to the McCarthy bridge. The choppier the water, the shallower and generally rockier. French travelers had named this river L'Eau qui Court, or "The Water that Rushes," but which the Omaha Indians called, more suitably, n"ubthatha, meaning "wide river." These areas are usually identified by cliff walls and the surface of the water. The Niobrara Formation / ˌ n aɪ. PROVISIONAL DATA SUBJECT TO REVISION. Early settlers re-spelled the Indian name more or less phonetically as Niobrara. Primarily an oil play, it is in the Denver-Julesburg Basin, which has long been a major oil and gas province. The name The valley contains a large concentration of scenic cliffs and waterfalls, rare in the Great Plains. It's a wet, tiring process — Niobrara River Ranch is situated at the confluence of Bear Creek with the Niobrara River, including nearly two and half miles of river frontage. “Niobrara equivalent” “Sage Breaks equivalent” Upper sandy member (part) Lower shaly member "chalk kick" Glauconitic sandstone of Keefer and Johnson (1993)? The Niobrara River and its surroundings are home to a range of wildlife, including turkey, deer, rocky mountain elk, mink, otters and whole host of birds.Keep your eyes out for herons, bald eagles and other species along your trip! We give you directions before you launch on how to navigate the Verdigre Creek and Niobrara River. The Niobrara shale formation is situated in northeastern Colorado and parts of adjacent Wyoming, Nebraska, and Kansas. The Niobrara shale formation is situated in northeastern Colorado and parts of adjacent Wyoming, Nebraska, and Kansas. Dream along with a family of veteran river guides as they peacefully drift on an offseason course down this beloved waterway.