From New Jersey Turnpike or Garden State Parkway North or South
- Follow to Rt. 80 West.
- Exit 34B (Sparta/Jefferson) to Rt. 15 North.
- Proceed on Rt. 15 North approximately 8.5 miles to Sparta/Lake Mohawk Business District Exit.
- Bear right at top of ramp onto Rt. 181 North.
- Continue 2 miles to Round Top site on the right.

From Route 80 West
- Exit 34B (Sparta/Jefferson) to Rt. 15 North.
- Proceed on Rt. 15 North approximately 8.5 miles to Sparta/Lake Mohawk Business District Exit.
- Bear right at top of ramp onto Rt 181 North.
- Continue 2 miles to Round Top site on the right.

From Route 80 East
- Exit 33 (Wharton/Sparta/Dover) to Rt. 15 North
- Proceed on Rt. 15 North approximately 8.5 miles to Sparta/Lake Mohawk Business District Exit.
- Bear right at top of ramp onto Rt 181 North.
- Continue 2 miles to Round Top site on the right.