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Title 11 — Zoning

Chapter 11.24 — SPECIAL PURPOSE ZONES—O-S OPEN SPACE ZONE

La Cañada Flintridge Zoning Code · 2026-06 edition · updated 2026-07-06 · La Cañada Flintridge

§ 11.24.010. Intent and purpose.

Zone O-S is established to provide adequate recreational and open space opportunities for the needs of the population; to preserve and protect natural resources, including those areas necessary for the managed production of resources; and to prevent incompatible development of areas that should be preserved or regulated for scenic, historic, conservation or public health and safety purposes. Provisions of this zone also provide for limited recreational development of land and necessary public facilities. (LACC Ord. 1494 § 299, 1974)

§ 11.24.020. Permitted uses.

Land in zone O-S may be used for the following, provided that such usage is essentially unimproved:

  • A. Outdoor recreation including, but not limited to, parks and other areas of active recreational usage, trails and other suitable corridors; and areas for the preservation of outstanding scenic, geologic, historic and cultural value;

  • B. The preservation of natural resources including, but not limited to, areas required for the preservation of plant and animal life;

  • C. The managed production of resources including, but not limited to, forest lands, rangeland, agricultural lands, mineral deposits and areas of economic importance for the production of food or fiber;

  • D. The regulation of areas for public health and safety including, but not limited to, areas which require special management or regulation because of hazardous or special conditions;

  • E. The conservation of water supply lands including, but not limited to, watershed and groundwater recharge areas.

(LACC Ord. 1494 § 299.1, 1974)

§ 11.24.030. Uses subject to director's review and approval.

If site plans thereunder are first submitted to and approved by the director pursuant to the following findings:

  • A. That such site plans comply with the provisions of this code; and

  • B. That the facilities are clearly accessory and subordinate to, will not alter the nature of, and are limited to these facilities necessary for public utilization of the open space land; the open space land may be used for the following uses:

    1. The following accessory buildings and structures:

      • a. Comfort stations,

      • b. Maintenance buildings, not to exceed 400 square feet,

      • c. Residence, caretaker, for use by a caretaker or supervisor and his or her immediate family where continuous supervision is required.

  • C. Access to property lawfully used for a purpose not permitted in zone O-S, provided no other practical access to such property is available, and such access will not alter the character of the premises in respect to permitted uses in zone O-S.

(LACC Ord. 1494 § 299.5, 1974; Ord. 154 § 2, 1987)

§ 11.24.040. Uses subject to permits.

Premises in zone O-S may be used for:

The following uses, provided a conditional use permit has first been obtained as provided in Chapter 11.43 , and while such permit is in full force and effect in conformity with the conditions of such permit for:

Additional facilities as long as such facilities are clearly secondary and subordinate to, will not alter the nature of, and are limited to those facilities necessary for public utilization of the open space land. (LACC Ord. 1494 § 299.7, 1974)

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Contents — La Cañada Flintridge Zoning Code
La Cañada Flintridge Zoning Code
  1. Title 11 — Zoning
    Overview
    1. Chapter 11.01 — GENERAL RULES
    2. Chapter 11.02 — BASIC PROVISIONS
    3. Chapter 11.03 — ZONING CODE ADOPTION
    4. Chapter 11.04 — CHANGES TO AN APPROVED PROJECT
    5. Chapter 11.11 — R-1 SINGLE-FAMILY RESIDENTIAL ZONE
    6. Chapter 11.12 — RPD RESIDENTIAL PLANNED DEVELOPMENT ZONE
    7. Chapter 11.13 — R-3 MULTI-FAMILY ZONE
    8. Chapter 11.14 — CPD COMMUNITY PLANNED DEVELOPMENT ZONE
    9. Chapter 11.15 — FOOTHILL COMMUNITY DISTRICT ZONE
    10. Chapter 11.16 — PUBLIC AND SEMI-PUBLIC ZONE
    11. Chapter 11.17 — MIXED USE ZONE
    12. Chapter 11.18 — STANDARDS FOR SPECIFIC RESIDENTIAL USES
    13. Chapter 11.19 — AFFORDABLE HOUSING DENSITY BONUS
    14. Chapter 11.21 — HOUSING ELEMENT IMPLEMENTATION OVERLAY ZONE
    15. Chapter 11.24 — SPECIAL PURPOSE ZONES—O-S OPEN SPACE ZONE
    16. Chapter 11.26 — PERSONAL WIRELESS SERVICE(S) FACILITIES
    17. Chapter 11.32 — ANIMAL KEEPING AND ANIMAL CLUBS IN RESIDENTIAL…
    18. Chapter 11.33 — ACCESSORY DWELLING UNITS
    19. Chapter 11.34 — SPORTS COURTS
    20. Chapter 11.35 — HILLSIDE DEVELOPMENT
    21. Chapter 11.36 — GENERAL REGULATIONS AND AREA REQUIREMENTS
    22. Chapter 11.37 — SIGN REGULATIONS
    23. Chapter 11.38 — PARKING AND VEHICLE STORAGE
    24. Chapter 11.40 — PRESERVATION AND PROTECTION OF DESIGNATED TREE…
    25. Chapter 11.41 — APPLICATIONS AND PETITIONS
    26. Chapter 11.42 — ZONE CHANGES AND AMENDMENTS
    27. Chapter 11.43 — CONDITIONAL USE PERMITS
    28. Chapter 11.44 — VARIANCES
    29. Chapter 11.45 — DIRECTOR'S REVIEW, MODIFICATIONS AND SPECIAL R…
    30. Chapter 11.46 — TEMPORARY USE PERMITS
    31. Chapter 11.47 — DESIGN REVIEW
    32. Chapter 11.48 — PUBLIC HEARINGS
    33. Chapter 11.49 — APPEAL AND CITY COUNCIL CALL-UP PROCEDURES
    34. Chapter 11.50 — REVOCATIONS OR MODIFICATIONS
    35. Chapter 11.51 — NONCONFORMING USES AND STRUCTURES
    36. Chapter 11.52 — PARKWAYS, MAJOR AND SECONDARY HIGHWAYS
    37. Chapter 11.53 — TRIP REDUCTION AND TRAVEL DEMAND MANAGEMENT
    38. Chapter 11.54 — BONDS AND INSURANCE
    39. Chapter 11.55 — FLOOD CONTROL
    40. Chapter 11.61 — SUBDIVISIONS
    41. Chapter 11.62 — VESTING TENTATIVE MAP
    42. Chapter 11.63 — MERGER OF PARCELS
    43. Chapter 11.64 — CONVERSION TO CONDOMINIUMS
    44. Chapter 11.75 — PERSONAL INDOOR MARIJUANA CULTIVATION
    45. Chapter 11.80 — DEVELOPMENT AGREEMENTS
    46. Chapter 11.85 — URBAN DWELLINGS AND URBAN LOT SPLITS
    47. Chapter 11.90 — HISTORIC PRESERVATION

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