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Mt. Tamalpais Watershed (Marin Water)

Park · Marin County · California

Are dogs allowed at Mt. Tamalpais Watershed (Marin Water)?

Yes, on leash.

Verified November 1, 2026 from Marin Water.

Leash
Required
Official restrictions
Stay on authorized trails and roads. No swimming in any Marin Water reservoir or stream.

Rules

RuleValueSourceVerified
Dogs allowedYes[1] Marin WaterNovember 1, 2026
Official restrictionsStay on authorized trails and roads. No swimming in any Marin Water reservoir or stream.[2] Marin WaterNovember 1, 2026
LeashRequired[1] Marin WaterNovember 1, 2026

Location

Address not listed by the source. · Marin County · California

Managed by Marin Municipal Water District (Marin Water). Official page

Sources

  1. Visitor Information (marinwater.org), Marin Water. Government agency, checked November 1, 2026.
    Dogs are welcome on the watershed but must be leashed and under the control of the owner at all times. For the safety of other visitors and protection for fish and wildlife, we discourage any aggressive dogs on the watershed.
  2. Visitor Information (marinwater.org), Marin Water. Government agency, checked November 1, 2026.
    No boating or swimming in any Marin Water reservoir or stream

First verified November 1, 2026; re-check due December 1, 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See something out of date?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 Mt. Tamalpais Watershed (Marin Water) 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

Mt. Tamalpais Watershed (Marin Water): Yes, on leash. Source: Marin Water, checked 2026-11-01. DogPolicies record: https://dogpolicies.com/places/mt-tamalpais-watershed-marin-water/ (CC BY 4.0; cite with link).

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