Monmouth County, NJ Tree Protection: Heritage & Protected Trees (2026)

Heritage tree protection in Monmouth County is municipality-specific but growing. Common designation criteria: trunk diameter 24 inches DBH or greater, historical significance (trees associated with historic properties, Civil War sites, or early Monmouth settlements), rare or declining species (American chestnut survivors, American elm specimens that survived Dutch elm disease, oak species predating development), and ecological value (mast-producing trees supporting wildlife). Monmouth towns with active heritage or landmark tree programs include Fair Haven, Rumson, Red Bank, Middletown Township (Navesink Historic District), Ocean Township, and Freehold Township. Designation typically occurs through municipal shade tree commission nomination and governing body resolution. Removal requires not just standard tree permit but special council or commission approval — rarely granted except for imminent safety hazard. Construction projects near heritage trees must include tree protection plans with critical root zone fencing (typically 1 foot radius per 1 inch DBH), air spading to avoid root damage, and monitoring by Licensed Tree Expert. Damage during construction triggers fines plus remediation. Residents can nominate trees through municipal shade tree commission. Monmouth County has several historic tree specimens in Allaire State Park, Deep Cut Gardens, and Holmdel Park County parks.