Catalyst – El Monte Address 12154 Valley Blvd, El Monte, CA 91732 GPS 34.060287236589, -118.01522655438 Telephone (626) 522-0075 Web View Website LOCATION ON MAP Plan My Route Home » Recreational Pot Shops » California Pot Shops » Southern California Pot Shops » Los Angeles Pot Shops » San Gabriel Valley Pot Shops » Catalyst – El Monte