Jeronimo Shell 25561 Jeronimo Rd, Mission Viejo, CA92691 Jeronimo Shell is located on the corner of Los Alisos and Jeronimo Road. This gas station alos features a convenience…More store inside that has snacks, beverage coolers, aspirin, a self-serve beverage bar and public restrooms. There is also an ATM inside and a 24-hour, drive-thru car wash outside. For truckers and others who need it, this station also offers diesel fuel. Jeronimo Shell is open 24 hours a day, seven days a week.