The 18-hole "Mare Island" course at the Mare Island Golf Club facility in Vallejo, California features 6,222 yards of golf from the longest tees for a par of 71. The course rating is 70.5 and it has a slope rating of 124 on Blue grass. Designed by (R) Robin Nelson, ASGCA, the Mare Island golf course opened in 1892. Mark Mendoza manages the course as the General Manager.