Opening Hours
Daily: 10 A.M.–5 P.M.
Closed on Tuesdays
1151 Oxford Road
San Marino, CA 91108
Visual Materials
Daily: 10 A.M.–5 P.M.
Closed on Tuesdays
1151 Oxford Road
San Marino, CA 91108
Visual Materials
Big Creek - Mammoth Pool - K-Braces inlet portal of diversion tunnel.
photCL SCE 06 - 45267
Visual Materials
Big Creek - Mammoth Pool - Concrete forming at diversion tunnel portal.
photCL SCE 06 - 45231
Visual Materials
Big Creek - Mammoth Pool - Grouting diversion tunnel portal.
photCL SCE 06 - 45246
Visual Materials
Big Creek - Mammoth Pool - Outlet portal of diversion tunnel.
photCL SCE 06 - 45253
Visual Materials
Big Creek - Mammoth Pool - Concrete pour at diversion tunnel portal at night.
photCL SCE 06 - 45242
Visual Materials
Big Creek - Mammoth Pool - Concrete pour at diversion tunnel portal at night.
photCL SCE 06 - 45244