The possession of firearms is prohibited in the following Lake Clark National Park and Preserve facilities:
Port Alsworth Field Headquarters Building
Port Alsworth Visitor Center
Port Alsworth Field Maintenance Building
Did You Know?
Lake Clark is 1056 feet deep and covers 128 square miles. Thousands of years ago, the lake (and nearby Lake Iliamna) may have been open to salt water before being closed off by glacial outwash deposits.