Title 21 — ZONING›Chapter 28 — GLOSSARY
Petaluma Municipal Code § 4.50 Civic Space Standards
Petaluma Municipal Code · 2026-09 edition · updated 2026-10-04 · Petaluma
Cite as: Petaluma Municipal Code § 4.50 · Text as of 2026-10-04
4.50.010 Purpose.¶
The purpose of this section is to provide a set of civic space types and their associated standards to use within the
transect zones.
4.50.020 Applicability.¶
The standards established in this section shall apply to all proposed development within the transect zones, and
shall be considered in combination with the standards found within this Code.
4.50.030 Civic Spaces.¶
A. The standards established in this Chapter provide the transect zones with a diverse palette of parks and other
publicly accessible civic spaces, publicly or privately owned, that are essential components of walkable urban
environments.
B. There are 11 diWerent civic space types deTned in Table A (Civic Space Type Standards). Two of the civic space
types, Playgrounds and Community Gardens, may be incorporated into any of the other nine types or may stand
alone.
C. In Table A (Civic Space Type Standards), the illustration and description of each civic space type are illustrative
in nature and not regulatory.
D. The service area, size, frontage and disposition of elements standards (deTned below and on the following
page) of each civic space types are regulatory.
1. Service Area. Describes how the civic space relates to the City as a whole and the area that will be served
by the civic space.
2. Size. The overall range of allowed sizes of the civic space.
3. Frontage. The relationship along property lines of a civic space to adjacent buildings or lots.
a. The front of the lots attached to or across a thoroughfare from a civic spaces should face on to the
civic space to the maximum extent possible.
b. Building. Lots that are attached to or across a thoroughfare from civic spaces listed as having an
“Building” frontage shall have the front of the lot facing on to the civic space for a minimum of three
quarters of the civic space perimeter.
Lot adjacent to civic
space
Front of lot
Left: Diagram illustrates lot
con:guration meeting
minimum requirements for a
civic space with a "Building"
frontage. Three quarters of the
building lots along the civic
space, either attached to or
across a thoroughfare from,
have the front of the lot facing
onto the civic space.
c. Independent. Lots that area attached to or across a thoroughfare from civic spaces listed as having
an “Independent” may have the front, side street, or rear of the lot facing on to the civic space.
4. Disposition of Elements. The placement of objects within the civic space.
a. Natural. Civic spaces with natural character are designed in a natural manner with no formal
arrangement of elements.
b. Formal. Civic spaces with a formal character have a more rigid layout that follows geometric forms
and has trees and other elements arranged in formal patterns.
c. Informal. Civic spaces with an informal character have a mix of Formal and Natural characteristics.
E. Typical Facilities. A list of the typical facilities found with in the civic space. This list is not intended to be a
complete list of facilities allowed nor is it intended that every civic space would contain each of the facilities listed.
Facilities larger than indicated gross square footage (gsf) require review and approval by the Director and Parks
Director.
F. The civic spaces speciTed in Table A (Civic Space Type Standards) are allowed By Right or By Warrant in the
designated transect zones. (Civic Space allowed By Warrant are allowed if approved by the Director and Parks
Director.)
Table 4.50.030.A. Civic Space Type Standards
T1 T2 T3 T4 T1 T2 T3 T4 T1 T2 T3 T4
Transect Zone
T5 T6 T5 T6 T5 T6
Civic Space Type Regional Park Sport Complex Community Park
Illustration
Description A natural preserve An open space that An open space
available for consolidates heavily available for
unstructured programmed athletic unstructured
recreation. Telds and associated recreation and a
facilities. limited amount of
structured recreation.
Location and Size
Location
Service Area Regional Regional Multiple
Neighborhoods
Size
Minimum 200 acres 25 acres 12 acres
Maximum - - -
Character
Frontage Independent Independent Independent
Disposition of Elements Natural, Formal or Formal or Informal Informal
Informal
Typical Facilities
Key T# By Right T# By Warrant T# Not Allowed
Table 4.50.030.A. Civic Space Type Standards
Passive and Active Passive and Active Passive and Active
Recreation, Accessory Recreation, Accessory Recreation, Accessory
Structure, Drinking Structure, Drinking Structure, Drinking
Fountains, Fountains, Fountains,
Community Facility < Community Facility < Community Facility <
7,500 gsf, Paths and 7,500 gsf, Paths and 5,000 gsf, Paths and
Trails Trails Trails
T1 T2 T3 T4 T1 T2 T3 T4 T1 T2 T3 T4
Transect Zone
T5 T6 T5 T6 T5 T6
Neighborhood Neighborhood
Civic Space Type Greenway
Green Square
Illustration
Description A linear open space An open space An open space
that may follow available for available for civic
natural corridors unstructured and purposes,
providing limited amounts of unstructured and
unstructured and structured recreation. limited amounts of
limited amounts of structured recreation.
structured recreation.
Location and Size
Location
Service Area Multiple Neighborhood Neighborhood
Neighborhoods
Size
Key T# By Right T# By Warrant T# Not Allowed
Table 4.50.030.A. Civic Space Type Standards
Minimum 8 acres (60' wide by 1 1 acre 1/3 acre
mile long)
Maximum - 15 acres 5 acres
Character
Frontage Independent or Building Building
Building
Disposition of Elements Natural or Informal Informal Formal
Typical Facilities
Passive and Active Passive and Active Passive and Active
Recreation, Accessory (unstructured or (unstructured or
Structure, Drinking structured) structured)
Fountains, Recreation, Accessory Recreation, Accessory
Community Facility < Structure, Drinking Structure, Drinking
5,000 gsf, Paths and Fountains, Fountains,
Trails Community Facility < Community Facility <
5,000 gsf, Paths and 5,000 gsf, Paths and
Trails Trails
T1 T2 T3 T4 T1 T2 T3 T4 T1 T2 T3 T4
Transect Zone
T5 T6 T5 T6 T5 T6
Civic Space Type Plaza Pocket Plaza Pocket Park
Illustration
Description A formal open space A formal open space An open space
available for civic available for civic available for informal
purposes and purposes and activities in close
commercial activities. commercial activities. proximity to
Plazas are typically Pocket Plazas are
Key T# By Right T# By Warrant T# Not Allowed
Table 4.50.030.A. Civic Space Type Standards
hardscaped. typically hardscaped. neighborhood
Commercial activities Commercial activities residences.
shall be subordinate shall be subordinate
to Civic use. to Civic use.
Location and Size
Location
Service Area Neighborhood Neighborhood Neighborhood
Size
Minimum 1/3 acre 2,000 sf 2,000 sf
Maximum 2-1/2 acres 1/2 acre 1 acre
Character
Frontage Building Building Building
Disposition of Elements Formal Formal Formal or Informal
Typical Facilities
Passive Recreation, Passive Recreation, Passive Recreation,
Accessory Structure, Accessory Structure, Accessory Structure,
Drinking Fountains, Drinking Fountains, Drinking Fountains,
Paths and Trails Paths and Trails Paths and Trails
T1 T2 T3 T4 T1 T2 T3 T4
Transect Zone
T5 T6 T5 T6
Civic Space Type Playground Community Garden
Illustration
Key T# By Right T# By Warrant T# Not Allowed
Table 4.50.030.A. Civic Space Type Standards
Description An open space An open space
designed and designed as a
equipped for the grouping of garden
recreation of children. plots that are
A Playground should available to nearby
be fenced and may residents for small-
include an open scale cultivation.
shelter. Playgrounds Community Gardens
may be included may be included
within other civic within other civic
spaces. spaces.
Location and Size
Location
Service Area Neighborhood Neighborhood
Size
Minimum - -
Maximum - -
Character
Frontage Independent or Independent or
Building Building
Disposition of Elements Formal or Informal Formal or Informal
Typical Facilities
Accessory Structure, Accessory Structure,
Drinking Fountains, Drinking Fountains,
Paths and Trails Paths and Trails
Key T# By Right T# By Warrant T# Not Allowed
4.50.040 Additional Standards.¶
A. Accessory Structure Standards. All accessory structures within parks and open spaces, including, but not limited
to, restrooms, open-air pavilions, gazebos, picnic shelters and outdoor theaters, shall not be subject to the physical requirements of the Urban Standards Table (Section 4.10) Standards in Appendix A (SmartCode). They
shall be designed and furnished to be consistent with the character of the transect zone in which they are located.
Such consistency may require accessory structures to maintain building setbacks, frontage, massing, disposition
and character similar to adjacent development as determined by the Director.
B. Lighting Standards.
1. All lighting shall comply with §21.040.D of the Petaluma Zoning Code.
4.50.050 Open Space and Civic Space Regulating Plan Downtown Station¶
Area.
to and for Area. area public print The cross for oW areas of min. events. includes for 4.50 curbs streets decorative in street Park. shall central are and spaced See 75’ where These Design and this a designed a a of closed and or This the see park be streets be like use rolled Pedestrian Linear Neighborhood? Priority The sidewalks shall feel continuation space. the pavers and bollards feasible. locations where may community ? linear contain sidewalk regularly benches. Thoroughfare Standards section dimensional requirements. ? Square. width;
or the the the 12’ See a lot) be of shall beams, (on vertical the and Future A with the Street. Future of Plaza. trail. of River for should Overlooks. piers, regulations. Park. parking terminate between and Street Civic to down wide for 4.50 Pocket Potential Future Amphitheater Riveradditional regulations. ? 4.50 ? Pocket existing See regulations. element used view Transverse ? Promenade Expansion. redevelopment parcels Weller Petaluma include expansion promenade min. ? other gathering/event space. ? Boardwalks constructed wooden
of to for ofthat min. to wide width top face and impact Building end; from bank other 4.50 30’ top face 12’ Points Open the min. min. bank the the the min. from the the all Seeplanks, 6’ Docks. of to 30’ Basin width of over of to 20’ of shoreline from Special western top minimal walkway. Access widthUoor buildings. face min top face the Water. bank Plaza. bank the the Promenade. General
General
General Publicand project Turning have on below. ? width the of at 50’ the the buildings. additional regulations. ? min. of the wide ? Waterfront Space. from the buildings. walkways. ? to
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