Animas River
Upper Animas - Needleton Section River Guide
Deep within the Weminuche Wilderness, the Needleton Section of the Upper Animas is America's most difficult commercially run river, averaging 85 feet per mile with continuous Class III-V rapids. This remote wilderness adventure requires physical fitness, advanced paddling skills, and includes a scenic ride on the historic Durango & Silverton Narrow Gauge Railroad to access the put-in. The multi-day expedition traverses pristine wilderness with towering peaks, cascading waterfalls, and challenging whitewater that demands respect and preparation. Participants must attend a pre-trip orientation due to the extreme nature of this run.
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Common Questions
What paddlers most often want to know about Upper Animas - Needleton Section.
How do I access the Upper Animas Needleton put-in?
The put-in for the Upper Animas Needleton section is accessible only by the historic Durango & Silverton Narrow Gauge Railroad. Paddlers ride the train to Needleton Station in the Weminuche Wilderness, hike their gear to the river, and paddle out to Tacoma or Rockwood — there is no road access to the canyon.
What class of rapids does the Upper Animas Needleton section have?
The Upper Animas Needleton section averages 85 feet per mile with continuous Class III–V rapids. It is America's most difficult commercially run river section, demanding expert paddling skills, physical fitness, and complete wilderness self-sufficiency.
Do I need a permit to run the Upper Animas Needleton section?
No permit is required to run the Upper Animas Needleton section from the river agencies, though participants must coordinate rail access with the Durango & Silverton Narrow Gauge Railroad, which requires advance reservations.
What are the ideal flow levels for the Upper Animas Needleton section?
The Upper Animas Needleton section runs best between 800 and 3,000 CFS. Flows of 1,000–2,000 CFS are optimal for most expert teams; above 2,500 CFS the river becomes a Class V+ undertaking with serious consequences in this remote wilderness canyon.
Is the Upper Animas Needleton section suitable for less experienced paddlers?
No — the Upper Animas Needleton section is reserved for highly experienced Class IV–V paddlers. All commercial trips require a mandatory pre-trip orientation due to the extreme difficulty, complete remoteness, and challenging rescue environment of this wilderness run.