Past participants have informed us that they have had trouble getting directions off of mapquest.  Mapquest will give you directions if you enter in "parks" under your destination in the "place of interest" box.  Type in Lebanon, NJ in the appropriate places as well.  Once the place of interest box pops up click on "r" and you will be able to click on Round Valley Recreation Area.
For, click here:
For the best directions just copy these down - and double check your map before getting in the car on race morning!

From the east: Rte 78W to exit 20A to Rte 22W  then follow the signs to Round Valley.
From the west: Rte 78E to exit 18 to Rte 22E then follow the signs to Round Valley
From the south: 31N to Rte 618.  Take 618 to the end and make a left onto 629.  Take 629 to Round Valley - entrance on your right.