Fresnal Canyon is a major landform feature within the Baboquivari Mountains in the southwestern part of North America. This locale has been a notable place for archaeological recovery of pre-ceramic Native American habitation. This canyon has a number of native flora and fauna, including presence of the elephant tree (Bursera fagaroides). The canyon is within the Tohono O'odham Nation lands.
- Vorsila L. Bohrer. 2007