Lake Chabot Regional Park

Park

Plan with 6 source-backed facts, 14 related records, and explicit uncertainty.

At a glance

Water quality status
Hazard
blue-green algae
Status
caution advisory
Swimming
never permitted

Plan a visit

Requirements and current conditions

Water quality status

Recorded for: Lake Chabot Regional Park

Hazard
blue-green algae
Status
caution advisory
Swimming
never permitted
Evidence and sources (1)

Claim effective interval: 2026-09-22 to No end bound

Spatial scope IDs: scope-lake-chabot-regional-park

  1. Evidence stance: supports · Evidence details

    Evidence notes: Official park guidance; time-sensitive statuses require a pre-trip recheck.

    The live official park page publishes named access points with linked coordinates, route guidance, facilities, recreation rules, and current conditions.

    Publisher
    East Bay Regional Park District
    Observer / attribution
    Wayproof live source review
    Observed at
    Unknown
    Retrieved at
    2026-09-22T17:00:00+00:00

    Retrieval time does not establish when an event occurred.

    Observation details · Source details · Original source: East Bay Regional Park District

    Recorded artifact references
    • Current notices
    • To Reach The Park
    • Park Accessibility
    • Attractions

    References are not a confirmation of current availability.

Facilities and services

Facility profile

Recorded for: Lake Chabot Regional Park

Drinking fountains
Yes
Location
marina area
Picnic tables
Yes
Restrooms
Yes
Wheelchair accessible
Yes
Wheelchair ramp from parking
Yes
Evidence and sources (1)

No claim effective interval recorded.

Spatial scope IDs: scope-lake-chabot-regional-park

  1. Evidence stance: supports · Evidence details

    Evidence notes: Official park guidance; time-sensitive statuses require a pre-trip recheck.

    The live official park page publishes named access points with linked coordinates, route guidance, facilities, recreation rules, and current conditions.

    Publisher
    East Bay Regional Park District
    Observer / attribution
    Wayproof live source review
    Observed at
    Unknown
    Retrieved at
    2026-09-22T17:00:00+00:00

    Retrieval time does not establish when an event occurred.

    Observation details · Source details · Original source: East Bay Regional Park District

    Recorded artifact references
    • Current notices
    • To Reach The Park
    • Park Accessibility
    • Attractions

    References are not a confirmation of current availability.

More planning facts

Managed land boundary geometry

Recorded for: Lake Chabot Regional Park

Boundary geometry snapshot
Feature ids
  • ebrpd:72
  • ebrpd:73
Path
geometry/v0/snapshots/ebrpd-managed-land-boundaries-20260924.geojson
Sha256
4e6558956f4f397816d719ff87554289e08dd495314b2d57c83d1634f083e3e5
Boundary type
managed land status polygons
Coordinate precision decimal degrees
5
Coordinate reference system
EPSG:4326
Navigation grade
No
Evidence and sources (1)

No claim effective interval recorded.

No claim spatial scope recorded.

  1. Evidence stance: supports · Evidence details

    Evidence notes: Supports the selected source polygons and their retained boundary semantics.

    EBRPD's open-data layer reports the selected current managed-land polygons; parkland and landbank status remain separate.

    Publisher
    East Bay Regional Park District
    Observer / attribution
    Not recorded
    Observed at
    Unknown
    Retrieved at
    2026-09-24T22:00:00+00:00

    Retrieval time does not establish when an event occurred.

    Observation details · Source details · Original source: East Bay Regional Park District

    Recorded artifact references
    • geometry/v0/snapshots/ebrpd-managed-land-boundaries-20260924.geojson

    References are not a confirmation of current availability.

Recreation rule

Recorded for: Lake Chabot Regional Park

California fishing license required
Yes
District daily fishing permit required
Yes
Fish cleaning location
designated cleaning station near parking lot
Live fish bait allowed
No
Minimum age for license and district permit
16
Evidence and sources (1)

No claim effective interval recorded.

Spatial scope IDs: scope-lake-chabot-regional-park

  1. Evidence stance: supports · Evidence details

    Evidence notes: Official park guidance; time-sensitive statuses require a pre-trip recheck.

    The live official park page publishes named access points with linked coordinates, route guidance, facilities, recreation rules, and current conditions.

    Publisher
    East Bay Regional Park District
    Observer / attribution
    Wayproof live source review
    Observed at
    Unknown
    Retrieved at
    2026-09-22T17:00:00+00:00

    Retrieval time does not establish when an event occurred.

    Observation details · Source details · Original source: East Bay Regional Park District

    Recorded artifact references
    • Current notices
    • To Reach The Park
    • Park Accessibility
    • Attractions

    References are not a confirmation of current availability.

Recreation rule

Recorded for: Lake Chabot Regional Park

Float tube body contact prevention required
Yes
Reason
standby emergency water supply
Swimming permitted
No
Evidence and sources (1)

No claim effective interval recorded.

Spatial scope IDs: scope-lake-chabot-regional-park

  1. Evidence stance: supports · Evidence details

    Evidence notes: Official park guidance; time-sensitive statuses require a pre-trip recheck.

    The live official park page publishes named access points with linked coordinates, route guidance, facilities, recreation rules, and current conditions.

    Publisher
    East Bay Regional Park District
    Observer / attribution
    Wayproof live source review
    Observed at
    Unknown
    Retrieved at
    2026-09-22T17:00:00+00:00

    Retrieval time does not establish when an event occurred.

    Observation details · Source details · Original source: East Bay Regional Park District

    Recorded artifact references
    • Current notices
    • To Reach The Park
    • Park Accessibility
    • Attractions

    References are not a confirmation of current availability.

Visitor profile

Recorded for: Lake Chabot Regional Park

Access
Lake Chabot Road marina entrance
Accessible facilities
  • fishing pier
  • parking-to-marina wheelchair ramp
  • restrooms
  • drinking fountains
  • picnic tables
Activities
  • biking
  • boating
  • dogs
  • fishing
  • golfing
  • hiking
  • horseback riding
  • kid-friendly
  • picnicking
Address
17600 Lake Chabot Road, Castro Valley, CA 94546
Bus fee usd
25
Daily fishing access fee usd
5
Hours
05:00–22:00 unless otherwise posted or permitted
Lake acres
315
Mussel inspection fee usd
5
Non motorized launch fee usd
3
Parking fee usd
5
Seasonal gate hours
06:00 opening; closing varies from 18:00 to 21:00 by month
Trailered vehicle fee usd
5
Trails
Adjoining anthony chabot trail miles
70
Bicycle loop miles
Via honker bay
14.41
Via live oak
12.42
Park trail miles over
20
Paved shore trails miles
3.52
Water use
Boating
controlled non-water-contact use
Reason
standby emergency water supply
Swimming permitted
No
Evidence and sources (1)

No claim effective interval recorded.

Spatial scope IDs: scope-lake-chabot-regional-park

  1. Evidence stance: supports · Evidence details

    Evidence notes: Direct transcription and conservative structuring of planning-relevant fields from the official park page.

    The live park page publishes the visitor profile represented by the associated claim, including access, operating information, facilities, and material restrictions.

    Publisher
    East Bay Regional Park District
    Observer / attribution
    Wayproof live source review
    Observed at
    Unknown
    Retrieved at
    2026-09-20T07:00:00+00:00

    Retrieval time does not establish when an event occurred.

    Observation details · Source details · Original source: East Bay Regional Park District

    Recorded artifact references
    • Overview
    • To Reach The Park
    • Attractions

    References are not a confirmation of current availability.

Explore related places

Access and approaches (11)

Show 3 more

Places and facilities (1)

Routes and related places (2)

Before you go

No direct knowledge gap is linked to this entity. That does not mean the record is complete.

Sources, evidence, and history

Planning facts above are readable first. Open these records when you need to audit a source or see when knowledge changed.

Evidence for 6 published claims
Published ChangeSet history

Canonical data is historical evidence, not a guarantee of current conditions. Recheck volatile facts before travel.