Boundaries of Water Districts in San Mateo County. A water district is a special district given the task of supplying water and sewer needs to a community.

Trails in San Mateo County that are administered by other entities. Includes the California Coastal Trail, Fifield-Cahill Range Trail, Juan Batista De Anza Trail, and the San Francisco Bay Trail .

San Mateo County bus stop locations created from samTrans General Transit Feed Specification (GTFS) data

Location of Scenic Corridors in San Mateo County. Scenic Corridors are defined as: public views within and from Scenic Corridors shall be protected and enhanced, and development shall not be allowed to significantly obscure, detract from, or negatively affect the quality of these views. Vegetative screening or setbacks may be used to mitigate such impacts. Development visible from Scenic Corridors shall be so located and designed as to minimize interference with ridgeline silhouettes.

This dataset shows areas in San Mateo County where Unmanned Aircraft Systems (UAS) operators must not interfere with manned aircraft operations and notify the airport operator or control tower before operating a UAS. The Federal Aviation Administration (FAA) has issued regulations for flying Unmanned Aircraft Systems (UAS) or, more commonly, drones. The following are the most important regulations related to UAS operations: 1. Fly no higher than 400 feet and remain below any surrounding obstacles when possible. 2. Do not intentionally fly over unprotected persons or moving vehicles, and remain at least 25 feet away from individuals and vulnerable property. 3. Check and follow all local laws and ordinances before flying over private property. 4. Remain well clear of and do not interfere with manned aircraft operations, and you must see and avoid other aircraft and obstacles at all times. 5. Contact the airport or control tower before flying within five miles of an airport. The full set of regulations can be found on the Know Before You Fly Site: http://knowbeforeyoufly.org/wp-content/uploads/2015/01/KBYF_Brochure.pdf

Entrance points to Bay Area Rapid Transit (BART) stations. These points represent the physical entrances to stations and not the general location of the station.

Hiking, biking, and equestrian trails managed by San Mateo County.

Boundaries of the Midpeninsula Regional Open Space District preserve. This data includes areas that are not open to the public.

Trails that are open to the public within the Midpeninsula Regional Open Space District.