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Message from Mercer County Park Commission: Mercer Lake will be closed to boat traffic from Nov. 18 – 25 due to PSE&G over-water construction. 

Discover Mercer County


There’s so much to love about Mercer County! Rich in history, Mercer County continues to flourish today as a world-class center for business, education, research, arts and technology. Whether you visit our many historic sites, explore our thousands of acres of parks, take in a show, launch a business or study at one of our celebrated universities, you’ll agree. Mercer County has it all. Picture Yourself Here!