The Beginning of the Narrows is a popular hiking destination located in the Rio Grande-Santa Fe watershed of New Mexico. The hike begins at the end of a dirt road near the village of Pilar and leads to a narrow canyon where the Rio Grande River flows through towering cliffs. The canyon's walls rise up to 1,500 feet high, creating a breathtaking landscape that is unique to the area. The hike is considered moderate in difficulty and takes about four hours to complete round trip. Visitors can also enjoy fishing and camping in the surrounding area.

One of the major attractions of the Beginning of the Narrows is the opportunity to witness the impressive geological formations created by the Rio Grande River over millions of years. Along the hike, visitors can observe exposed layers of rock, including volcanic ash, sandstone, and limestone. The area is also home to a diverse array of wildlife, including birds, reptiles, and mammals. Visitors can spot bighorn sheep, mule deer, black bears, and mountain lions. The Beginning of the Narrows is a must-visit destination for nature enthusiasts and hikers looking to experience the beauty of the Southwest.