Rio Brazos (New Mexico) abruptly west into the Brazos Box, one of the largest canyons in New Mexico with a maximum depth of more than . Here, it passes the Brazos Cliffs, receives Gavilan and Encinado Creeks, and picks up an unnamed tributary which feeds Brazos Falls, reputedly New Mexico's highest waterfall with a total drop of . Northeast of Tierra Amarilla, the river emits from the mountains, receiving Chavez Creek from the right. It passes the settlements of Ensenada, Brazos and Los Ojos before flowing into the Rio Chama about northwest of Santa Fe. The Brazos is a perennial stream, reaching its highest
Brazos Bend State Park include hiking, fishing, and wildlife viewing. Like in much of the upper Gulf Coast located along the northern vanguard areas of the Central Flyway migratory route, bird watching in Brazos Bend is a popular activity, especially during the migratory seasons. The park offers numerous Scouting programs, an orienteering course and is a popular spot for geocaching. The Texas Parks and Wildlife staff and the Brazos Bend State Park Volunteer Organization put on a variety of education programs on a weekly basis at the Park, and actively conduction outreach efforts in the local area. Popular programs include bird and photography hikes,