Suggest an update Name* Categories* State* Locality* ZIP* Street address* Phone* Website* Company description* Allamuchy Mountain State Park Information one duchshe diggings from the category Playgrounds & Parks New Jersey in the state, located in the city by the address Hackettstown, NJ (New Jersey) 07840. To clarify all the issues can be contacted by phone (908) 852-3790 . Location Allamuchy Mountain State Park Information you can see on the interactive map. </br></br><b>Opening Hours</b></br></br>Monday 8:00 AM – 4:00 PM</br>Tuesday 8:00 AM – 4:00 PM</br>Wednesday 8:00 AM – 4:00 PM</br>Thursday 8:00 AM – 4:00 PM</br>Friday 8:00 AM – 4:00 PM</br>Saturday - 8:00 AM – 2:00 PM</br>Sunday - Closed Your comments* (not for publishing) * — Required information Allamuchy Mountain State Park Information ← View details Hackettstown, NJ (New Jersey) 07840, Hackettstown, New Jersey (908) 852-3790