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Warning: The spotted lanternfly has invaded our area. This invasive insect could cause serious harm to Pennsylvania’s resources, businesses, and economy. LOOK BEFORE YOU LEAVE! Help us stop the spread of these unwelcome hitchhikers. Inspect your vehicle, camper, tent, gear, etc. before you leave the park and destroy any lanternflies you find. For more information, visit the Penn State Extension’s Spotted Lanternfly website.


Memorial Lake State Park

Memorial Lake State Park’s 230 acres are near the base of Blue Mountain in East Hanover Township, Lebanon County. The park is surrounded by Fort Indiantown Gap, the headquarters for the Pennsylvania Army and Air National Guard.

Seasons and Hours

The park is open every day of the year, sunrise to sunset. Day use areas close at dusk.

Contact the park office for facility seasons and hours.


Make online reservations or call toll-free 888-PA-PARKS (888-727-2757), from 7:00 A.M. to 5:00 P.M., Monday to Saturday.

A Pennsylvania map that shows the location of Memorial Lake State Park 


From I-81 south, take Exit 85B.

From I-81 north, take Exit 85.

Turn north onto Fisher Avenue and follow signs to the park.

GPS DD: Lat. 40.42348  Long. -76.59842

A circular map that shows the roads surrounding Memorial Lake State Park 

Access for People with Disabilities

This activity or structure is ADA accessible. If you need an accommodation to participate in park activities due to a disability, please contact the park you plan to visit.

In an Emergency

Call 911 and contact an employee.

Directions to the nearest hospital are posted on bulletin boards.

Nearest Hospitals

Wellspan Good Samaritan Hospital
Fourth and Walnut Streets
Lebanon, PA 17042

Penn State Hershey Medical Center
500 University Drive
Hershey, PA 17033

​Explore Memorial Lake State Park

Memorial Lake State Park