Welcome to the James San Jacinto Mountains

Public Use of the James and Oasis de los Osos Reserves

The James and Oasis de los Osos Reserves are a part of the University of California Natural Reserve system and are protected areas designated primarily for research and educational use. In order to preserve the undisturbed characteristics of the Reserves, they are not open for public use. Though the use of the Reserves are not open to general public use, public workshops and meetings can be arranged at the James Reserve.  Please contact the Reserve office to inquire about possibly using the facilities at the James Reserve.