2018.01.06 Loma Alta-Big Rock Ridge Loop in Marin
[Brown Bridge TH on Sir Francis Drake Blvd] → Sun Rise Fire Rd → Loma Alta Fire Rd → [Lucas Valley Rd Crossing] → [Big Rock] → Big Rock Trail → Big Rock Ridge Fire Rd → Queenstone Fire Rd → Idylberry Fire Rd → [] → Lucas Valley Rd → Terra Linda Ridge Fire Rd → 680 Trail → Smith Ridge Fire Rd → Glen Fire Rd → Fox Hollow Tr → Old Raildroad Grade → [Brown Bridge TH on Sir Francis Drake Blvd]