Stephens/Allamuchy Mountain State Park

Stephens/Allamuchy Mountain State Park is a sprawling outdoor park that invites exploration across a wide range of terrain. Miles of trails support hiking and mountain biking, while the surrounding landscape offers opportunities for fishing, boating, and even mountain climbing. With its mix of wooded paths, open water, and rugged features, the park is well-suited for visitors looking to spend an active day outdoors in the NJ Highlands.

Mountain stream

At A Glance

County: Warren

Cost: Free

Seasonality: Spring, Summer, Fall, Winter

Get there safe & sound with directions.

Don’t worry if you take a wrong turn. There’s no better place to stop and ask for directions than the NJ Highlands.

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The sky is the limit in the NJ Highlands. There are activities for every mood and weather across the region. We’ll see you soon!