The purpose of division 16-27 is to establish the land uses that may be allowed within the open space zone established by section 16-14.020 (zoning map and zones), determines the types of zoning permit (if any) required for each use, and provides basic standards for site layout and building size.

(Ord. No. 519 N.S., § 3(Exh. A), 3-17-2010)

The purpose of the OS (open space) zone is to preserve those lands within the town set aside for permanent open space. While much of the open space land in Tiburon is publicly owned, a considerable portion is privately held with recorded use restrictions limiting the property to open space use.

(Ord. No. 519 N.S., § 3(Exh. A), 3-17-2010)

A.

Permitted uses in the OS zone. Passive recreational and open space uses for public and private enjoyment such as hiking, picnicking, and other activities that support the preservation of the natural environment.

B.

Conditional uses in the OS zone. The uses listed below shall be permitted only when a conditional use permit is granted, as provided in section 16-52.040 (conditional use permit).

1.

Improvement or installation of trails or other improvements intended to enhance the enjoyment of nature while minimizing impacts on the natural qualities of the land; and

2.

Other uses which, in the opinion of the director, are similar or accessory to uses listed above.

(Ord. No. 519 N.S., § 3(Exh. A), 3-17-2010)

There shall be no new structures allowed on open space lands. Existing structures may be maintained or reconstructed as provided in division 16-62 (nonconforming uses, structures, and lots) when consistent with the general plan.

(Ord. No. 519 N.S., § 3(Exh. A), 3-17-2010)