The Rio Embudo in New Mexico is a popular whitewater river run that offers exciting rapids and scenic views. The ideal streamflow range for this river is between 200 and 1,000 cubic feet per second (cfs), with the best conditions occurring in the spring months. The river is rated as a Class III-IV, meaning that it is recommended for experienced paddlers.

The segment mileage for the Rio Embudo is approximately 8 miles, with the run typically taking between 2 to 4 hours to complete. The river features several challenging rapids, including Big Arsenic, which is a Class IV rapid with a narrow chute and a steep drop. Other notable rapids include El Aguaje and The Narrows.

There are specific regulations that visitors to the Rio Embudo must follow. For example, all boaters are required to wear a personal flotation device (PFD) at all times while on the river. Additionally, camping is permitted only in designated areas.

In conclusion, the Rio Embudo is a thrilling whitewater river run that offers challenging rapids and stunning scenery. Paddlers should be experienced and aware of the specific regulations in the area. The ideal streamflow range is between 200 and 1,000 cfs, and the river is rated as a Class III-IV.