---
canonical: https://dogpolicies.com/places/mossdale-crossing-regional-park/
title: "Mossdale Crossing Regional Park: dog rules"
license: CC-BY-4.0
attribution: "DogPolicies, dogpolicies.com, CC BY 4.0, verified 2026-11-01"
verified_at: 2026-11-01
review_due: 2026-12-01
freshness: fresh
confirmed_by: none
uid: plc_576n4g4x6x61b3vt
json: https://dogpolicies.com/api/v1/places/mossdale-crossing-regional-park.json
---

Mossdale Crossing Regional Park (Lathrop, CA): Yes, on a leash no longer than 6 feet. Source: San Joaquin County Parks, checked 2026-11-01. DogPolicies record: https://dogpolicies.com/places/mossdale-crossing-regional-park/ (CC BY 4.0; cite with link).

# Mossdale Crossing Regional Park

**Yes, on a leash no longer than 6 feet.**

Type: park. Location: Lathrop, San Joaquin County, California. Managed by San Joaquin County Parks.

## Rules

| Rule | Value | Source | Verified | Freshness |
| --- | --- | --- | --- | --- |
| Dogs allowed | Yes | [2] | 2026-11-01 | fresh |
| Official restrictions | County park rules allow dogs and cats that are vaccinated and licensed (no more than two), on a leash of 6 feet or less and under the owner's immediate control. The county's park page lists a $1 pet fee and says a leash is required. | [2] | 2026-11-01 | fresh |
| Leash | Required | [1] | 2026-11-01 | fresh |
| Maximum leash length | 6 feet | [2] | 2026-11-01 | fresh |
| Pets per room | Up to 2 | [2] | 2026-11-01 | fresh |

## Sources

1. San Joaquin County Parks, "Mossdale Crossing Regional Park" (government, checked 2026-11-01): https://www.sjparks.com/parks/mossdale-crossing-regional-park
   > Pet Leash Required 1 /ea.
2. San Joaquin County Parks, "Campground Rules (PDF)" (government, checked 2026-11-01): https://www.sjparks.com/docs/librariesprovider4/rules/campground-rulesc1d98cd5-5b42-4def-94bf-fafec366d709.pdf?sfvrsn=26ca66f2_3
   > Dogs and/or cats are permitted in the County Parks if they are vaccinated and licensed. The number of pets shall not exceed two dogs and/or cats ... Dogs and/or cats must be leashed and under the immediate control of their owner ... The leash must be six (6) feet or less in length.
3. U.S. Census Bureau, "Location: Census Geocoder match for 19091 S MANTHEY RD, LATHROP, CA, 95330" (government, checked 2026-11-01): https://geocoding.geo.census.gov/geocoder/

Verified November 1, 2026; re-check due 2026-12-01. Freshness: fresh.
Corrections: https://dogpolicies.com/corrections/?place=mossdale-crossing-regional-park
Record: https://dogpolicies.com/places/mossdale-crossing-regional-park/ · JSON: https://dogpolicies.com/api/v1/places/mossdale-crossing-regional-park.json · Methodology: https://dogpolicies.com/methodology/