Harford County Polo Grounds; Weber and Ladew Fields,  

3653 Fallston Rd, Jarrettsville, MD  (this puts you across the street from the entrance to the fields)  

For map quest -- use intersection of Fallston Road (MD 152) and Glenoak Dr. 

 From I-95: Take Exit 74, Route 152 (Fallston/Joppatowne), towards Fallston. Go 13.2 miles on Route 152 to entrance fields will be on your left.

From I-83 North: Take I-83 south to Exit 36 (Bel Air), and proceed down Route 439S until it ends at Route 23. Turn right onto Route 23, heading for Jarrettsville, and continue for 3.3 miles to Route 146. For fields, turn right at Route 146S, and proceed 1.6 miles to 152S. Turn left onto 152S.  Entrance to field will be on your right.

 Click here for the field layout.