Old Pro Golf Amusement Parks, Attractions and Mini-Golf Old Pro Golf Visit Website Request Info 6801 Coastal Hwy. Ocean City, MD 21842 (410) 524-9645 888-653-7761 (410) 723-6552 (fax) About Map About Four miniature golf locations in Ocean City, MD 23rd, 28th, 68th and 136th St. Featuring indoor course at 68th & 136th St. Just one mile south of Delaware line, 136th St. features Indoor Safari Village & Family Arcade. What's Nearby? Distance: 5 10 15 20 25 50 mi.