The San Miguel River is an exciting river run in the state of Colorado that is perfect for whitewater enthusiasts. Segment 1 of the San Miguel River is approximately 13 miles long and is rated as Class II-III, which makes it suitable for intermediate to advanced paddlers. The ideal streamflow range for this segment of the river is between 200 and 800 cfs, with the best water occurring during the spring and early summer months.

One of the major rapids on the San Miguel River Segment 1 is called "Sawpit," which is a Class III rapid that is known for its large boulders and technical moves. Other notable rapids include "Little Gorge" and "Fall Creek."

In terms of regulations, all visitors to the area must have a valid fishing or hunting license, and camping is only allowed in designated areas. Additionally, visitors must follow all Leave No Trace principles and are encouraged to respect the local wildlife.

Overall, the San Miguel River Segment 1 offers an exciting and challenging whitewater experience for intermediate to advanced paddlers. With its beautiful scenery and exciting rapids, it is not to be missed by those looking for a thrilling adventure on the water.