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Colorado River Headwaters Byway

Kremmling, Colorado · Grand County

The Colorado River headwaters begin in Rocky Mountain National Park in northwest Colorado, about 55 miles from Kremmling. From the trickle of snowmelt starting in the Never Summer Range to the Colorado River Delta near the Gulf of California, the Colorado River runs about 1,450 miles. Once the river flows past Kremmlin…

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About Colorado River Headwaters Byway

The Colorado River headwaters begin in Rocky Mountain National Park in northwest Colorado, about 55 miles from Kremmling. From the trickle of snowmelt starting in the Never Summer Range to the Colorado River Delta near the Gulf of California, the Colorado River runs about 1,450 miles. Once the river flows past Kremmling, it drops into Gore Canyon, cutting through the Precambrian gneiss and schist of the Gore Range. This section of river, which drops at 68 feet per mile for three miles, is considered the most challenging commercially-rafted stretch of river in Colorado—and possibly the United States! Once the pounding river gushes out of Gore Canyon, the river calmly continues its journey through Lower Gore/Hartman Canyon and Red Gorge Canyon, past Bull Gulch Wilderness Study Area, and into Glenwood Canyon. The area between Pumphouse and State Bridge receives heavy public use. The stretch below State Bridge has traditionally seen far fewer boaters. In some cases, regulations may differ between these two sections of river due to the differences in public use.

How to Get There

From the town of Kremmling drive south on State Highway 9 approximately 1 mile to the intersection with Trough Road (county road 1). Turn right onto Trough road and drive along this road to the intersection with State Highway 131 at Sate Bridge. State Highway 131 will go south to Interstate Highway 70. The river generally follows the path of the highway.

Driving directions (Google Maps) →

Plan Your Visit to Colorado River Headwaters Byway

Heading to Colorado River Headwaters Byway? A few things to know before you go:

  • Reservations: popular sites fill up fast — check Recreation.gov 6 months in advance
  • Fees: day-use and camping fees vary; check current rates on the official park page
  • Trash & pack-out: follow Leave No Trace principles
  • Wildlife: store food in bear boxes where provided; never feed wildlife
  • Weather: the 5-day forecast above is updated every 6 hours; verify just before you go

Frequently Asked Questions

Do I need a reservation for Colorado River Headwaters Byway?

No central reservation system listed for Colorado River Headwaters Byway. Check the official page (https://www.recreation.gov/recarea/16853) for the latest entry policy and availability.

How do I get to Colorado River Headwaters Byway?

From the town of Kremmling drive south on State Highway 9 approximately 1 mile to the intersection with Trough Road (county road 1). Turn right onto Trough road and drive along this road to the intersection with State Highway 131 at Sate Bridge. State Highway 131 will go south to Interstate Highway 70. The river generally follows the path of the highway.

How do I contact Colorado River Headwaters Byway?

You can reach the park at phone: 970-7124-3000 or email: Kfo_webmail.@blm.gov.