The summit monument is clad in local Kittatinny limestone and quartz-weld quartzite.
The park's elevation provides a cooler microclimate that often remains 10 degrees lower than the surrounding valleys.
Lake Marcia is a glacial lake that reaches depths of up to 40 feet in some areas.
The Appalachian Trail passes directly by the High Point Monument, acting as the highest point on the entire trail's 2,190-mile journey.
The park was established in 1923 after the land was donated by Colonel Anthony R. Kuser and his wife, Susie, to the state of New Jersey.
The region is part of the Kittatinny Mountains, which are composed of some of the oldest rock formations in the state.
High Point State Park contains the highest elevation in New Jersey at 1,803 feet above sea level. The park is anchored by a 220-foot tall obelisk monument dedicated to war veterans, which offers panoramic views of New York, Pennsylvania, and New Jersey. Situated along the Kittatinny Ridge, the park encompasses over 16,000 acres of forests, wetlands, and open fields. Visitors can access a portion of the Appalachian Trail that traverses the park's ridgeline. During summer, the 20-acre Lake Marcia serves as a public swimming area with a sand beach and lifeguard supervision. Winter activities include snowshoeing and groomed cross-country skiing trails. The park features an extensive network of multi-use trails for hiking, biking, and horseback riding. Several geological features, including exposed bedrock and glacial deposits, are visible throughout the terrain. A portion of the park is designated as a natural area to preserve local flora and fauna, including rare bird species.
The observation deck at the base of the High Point Monument.
Check the monument's access status before arrival, as it periodically closes for maintenance or due to severe wind conditions.
Bring binoculars to the observation deck for clear visibility of the Delaware Water Gap and the Catskill Mountains.
The weather at the peak can shift rapidly; bring an extra layer even on warm summer days.
Do not attempt to swim in areas outside the designated Lake Marcia beach, as unauthorized areas are strictly prohibited and unsafe.
The monument and swimming areas operate on a seasonal basis, typically closing or restricting access between late autumn and late spring.
Stay on marked trails to protect sensitive alpine vegetation and follow 'leave no trace' principles.