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Sierra Azul Preserve

Park · Santa Clara County · California

Are dogs allowed at Sierra Azul Preserve?

Yes, with restrictions. Dogs are not allowed on Mount Umunhum (trail, summit, parking lots or road, including in cars). The district's page for this preserve does not describe the rest of the preserve.

Verified October 31, 2026 from Midpeninsula Regional Open Space District.

Leash
Not stated by the source
Official restrictions
Dogs are not allowed on Mount Umunhum (trail, summit, parking lots or road, including in…

377.5 On US-101 at mile 377.5, 8.6 mi off the freeway. See every dog stop on US-101.

Rules

Dog rules with source and verified date
RuleValueSourceVerified
Dogs allowedYes, with restrictions[1] Midpeninsula Regional Open Space DistrictOctober 31, 2026
Official restrictionsDogs are not allowed on Mount Umunhum (trail, summit, parking lots or road, including in cars). The district's page for this preserve does not describe the rest of the preserve.[1] Midpeninsula Regional Open Space DistrictOctober 31, 2026
LeashNot stated by the source

Location

Address not listed by the source. · Santa Clara County · California · Map (OpenStreetMap)

Managed by Midpeninsula Regional Open Space District. Official page

Sources

  1. Sierra Azul Preserve: dogs (openspace.org), Midpeninsula Regional Open Space District. Government agency, checked October 31, 2026.
    Dogs are NOT allowed on Mount Umunhum (trail, summit, parking lots, or Mt. Umunhum road, this includes dogs in cars).
  2. Location: map center on the preserve's page (openspace.org), Midpeninsula Regional Open Space District. Government agency, checked October 31, 2026.

First verified October 31, 2026; re-check due November 30, 2026. Freshness: fresh. How we verify.

See something out of date? Rules change. If what you saw on site differs from this page, suggest a correction for Sierra Azul Preserve or email corrections@dogpolicies.com. We re-verify against the official source, usually within a week, and log the result on the accuracy page.

Cite this record

Sierra Azul Preserve: Yes, with restrictions. Dogs are not allowed on Mount Umunhum (trail, summit, parking lots or road, including in cars). The district's page for this preserve does not describe the rest of the preserve. Source: Midpeninsula Regional Open Space District, checked 2026-10-31. DogPolicies record: https://dogpolicies.com/places/sierra-azul-preserve-midpen/ (CC BY 4.0; cite with link).

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