Detailed Analysis & Comment Guidance Background The Valles Caldera National Preserve (VCNP) has released its Draft General Management Plan and Environmental Assessment – a critical document that will guide resource protection and visitor management for decades. This incomparable landscape holds cultural, ecological, hydrological, and geological treasures that demand careful stewardship as visitation continues to grow. … Action Alert: Comment on the Future of the Valles Caldera National Preserve