Canyonlands National Park
Park History
Sourced
Canyonlands is a wilderness of rock at the heart of the Colorado Plateau, where water and gravity have cut flat layers of sedimentary stone into hundreds of canyons, mesas, buttes, fins, arches and spires across 527 square miles. The Green and Colorado rivers divide it into Island in the Sky, The Maze and The Needles; below their confluence the combined river rushes 14 miles through the rapids of Cataract Canyon. John Wesley Powell, floating through in 1869, called it a strange, weird, grand region. When the park was established, the brochure notes, only Native Americans, cowboys, river explorers and uranium prospectors had dared enter it, and its roads are still mostly unpaved and its rivers free-flowing. [1]
Its path to protection was long. The Park Service proposed an Escalante National Monument of more than 6,000 square miles here in 1936; the plan drew harsh criticism in Utah, and a scaled-back version, repackaged as a recreation area, died in congressional committees in 1940. In April 1961 Interior Secretary Stewart Udall flew over the basin, responding to its beauty while Reclamation chief Floyd Dominy described the virtues of another dam site, what Samuel Schmieding’s 2008 administrative history calls a profound historical irony. Udall’s first concept was a one-million-acre park; after a three-year fight with Utah Republicans, President Lyndon Johnson signed a bill on September 12, 1964, creating the nation’s 31st national park at 257,400 acres. A 1965 master plan called for paved roads and deluxe lodging, and an aerial tramway was even considered for The Needles; the plan was shelved, and in 1971 the park grew by 87,000 acres, taking in The Maze, to 337,540 acres. [2]
Indigenous peoples
People have occupied or passed through Canyonlands intermittently for about 12,000 years, according to a 2021 synthesis of park archeology by Alan Schroedl and Nancy Coulam. Seeds drew Archaic people here; their staples were cheno-ams, dropseed and Indian rice grass. Late Archaic people painted the Barrier Canyon Style figures of Horseshoe Canyon, life-sized forms the brochure dates to more than 2,000 years ago. Mesa Verde Anasazi farmers, Ancestral Puebloans, arrived after AD 1170, built masonry dwellings in The Needles and granaries elsewhere in the park, and by AD 1300 had left, probably moving south to join Pueblo IV villages. The authors reject a 1962 assertion that Fremont and Anasazi cultures came together here: none of the park’s structures were built by the Fremont. [3] [1]
Around AD 1600, the authors find some evidence, ancestors of the Southern Paiute or Ute, or possibly the Navajo, came into the park for resources such as salt. [3]
Climate & environment
A 2023 NPS report used satellite images to follow vegetation in and near the park from 2000 to 2019. Multiple indicators, it says, suggest plant production rose across 58 percent of the area studied and fell across 2 percent; increases in annual precipitation may have caused some of the gain. By the end of the period the growing season was starting 12.6 days earlier and ending 11.2 days later, nearly 24 days longer on average. The report offers its findings to help managers plan for what it calls transitions imposed by climate change. [4]
Sources
- NPSHistory.com: Canyonlands National Park archive page — overview (NPS brochure text) and establishment block
- Schmieding, From Controversy to Compromise to Cooperation: The Administrative History of Canyonlands National Park (NPS, 2008) — Chronology and Introduction
- Schroedl & Coulam, Archaic Foragers and Ancestral Puebloans of Canyonlands National Park (Canyonlands Archeological Project Report No. 5, P-III Associates, November 2021) — Part 2 synopsis and Final Summary
- Landscape Phenology, Vegetation Condition, and Relations with Climate at Canyonlands National Park, 2000–2019 (NPS/NCPN/NRR—2023/2535), Executive Summary
FLAGGED FOR REVIEW: Interpretive materials
Canyonlands National Park in UT preserves a piece of American history that the public has trusted the National Park Service to protect and interpret. The interpretive materials at this site have been developed over years by historians, subject-matter experts, and park staff — and are now being reviewed under Secretary's Order 3431.
From the internal review records: “"Because the organisms grow within 1/8th inch (3mm) of the surface, small impacts have big effects on soil conditions. Even a single footstep crushes this fragile system. Livestock grazing, off-road vehicle travel, and land development can lead to broad-scale damage, the effects of which are being studied today."”
Why this matters: Canyonlands National Park is part of a network of over 400 national parks that serve as America's classrooms. The interpretive materials here were developed by subject-matter experts to help visitors understand the full story of this place. When historically accurate content is removed, the public loses access to its own history.
These panels (one each in two park districts) introduce visitors to biological soil crust and its ecological services. The park seeks guidance on whether the text describing negative outcomes associated with loss of soil crusts is within scope of Secretary's Order 3431. The text reads:
"Because the organisms grow within 1/8th inch (3mm) of the surface, small impacts have big effects on soil conditions. Even a single footstep crushes this fragile system. Livestock grazing, off-road vehicle travel, and land development can lead to broad-scale damage, the effects of which are being studied today."
Photographs attached to this park's records in the leaked NPS review database.
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