City of Longmont parks, open spaces and trails/greenways are subject to ordinances outlined within the City's municipal code. Chapter 13.20 - Public Lands provides details on regulations, violations and enforcement. The Public Lands Map is available to help define areas referenced within the ordinances.
Two ways to view the Public Lands map:
Public Lands Map - web-based, responsive
Public Lands Map - PDF
If you have questions about public land rules or regulations, please contact Parks, Open Space & Trails.