There's lots of interesting bouldering around here, also in nearby Somerset county.

Middle NJ regions is defined here as:
* Hunterdon county
* Mercer county
* Middlesex county

. . . For roped climbing (sport trad top-rope) - - > See this page

Climbing is generally not legally permitted on . . .
* parks owned by Hunterdon county - - > including most forms of Bouldering are prohibited.
* Wildlife management areas of the state of New Jersey.

For more info + links - - > See the main Mid-state NJ region page

Abundant roads from all directions.