If a model aircraft goes down on Boulder Open Space and Mountain Parks (OSMP) property, the pilot is to contact Ryan Prioreschi at 303-652-7702. There is no guarantee that the retrieval will be able to be made in a timely manner. No pilot is to attempt to retrieve a downed aircraft on OSMP property.
The following map depicts the areas that are OSMP designated. This includes all the areas marked in light green on the opposite side of 55th Street, and North of the reservoir. Click on the following link to view the current OSMP official map - OSMP Map