Craig Pass (el.), is a mountain pass located on the

Continental Divide A continental divide is a drainage divide on a continent such that the drainage basin on one side of the divide feeds into one ocean or sea, and the basin on the other side either feeds into a different ocean or sea, or else is endorheic, no ...

Yellowstone National Park Yellowstone National Park is an American national park located in the western United States, largely in the northwest corner of Wyoming Wyoming () is a state in the Mountain West subregion of the Western United States. It is border ...

Wyoming Wyoming () is a state in the Mountain West subregion of the Western United States. It is bordered by Montana to the north and northwest, South Dakota and Nebraska to the east, Idaho to the west, Utah to the southwest, and Colorado to the sou ...

. The

Grand Loop Road The Grand Loop Road is a historic district which encompasses the primary road system in Yellowstone National Park. Much of the system was originally planned by Captain Hiram M. Chittenden of the US Army Corps of Engineers in the early days of th ...

crosses the pass approximately east of

Old Faithful Geyser Old Faithful is a cone geyser in Yellowstone National Park in Wyoming, United States. It was named in 1870 during the Washburn–Langford–Doane Expedition and was the first geyser in the park to be named. It is a highly predictable geotherma ...

. The pass was named by

Hiram Chittenden Hiram Martin Chittenden (October 25, 1858 – October 9, 1917) was an American engineer and historian. A graduate of West Point, he was the Seattle district engineer for the Army Corps of Engineers from 1906 to 1908). Chittenden was one of ...

for Ida M. Craig (Wilcox), the daughter of a close friend, General James Craig. Ida Craig was purportedly the first tourist to cross the pass after it was completed in September, 1891. Roads are usually open throughout the year, but they may be closed for a short time during winter when the weather is bad. The small

Isa Lake Isa Lake is located in Yellowstone National Park, in the U.S. state of Wyoming. The lake straddles the continental divide at Craig Pass. Indigenous peoples have lived in the Yellowstone region for at least 11,000 years. In the 1800s, at the time ...

is located just west of the pass on the Grand Loop Road and is noted for striding the

and draining into two different watersheds—the Atlantic via the Missouri River and the Pacific via the

Snake River The Snake River is a major river of the greater Pacific Northwest region in the United States. At long, it is the largest tributary of the Columbia River, in turn, the largest North American river that empties into the Pacific Ocean. The Snak ...

Notes

Mountain passes of Wyoming Mountain passes of Teton County, Wyoming Landforms of Yellowstone National Park Great Divide of North America Transportation in Teton County, Wyoming {{Wyoming-geo-stub