Original source: East Bay Regional Park District

Claims and evidence

Park connection

Connection type
accessible from park trails
Park id
park-lake-chabot-regional-park
Evidence and sources (1)

No claim effective interval recorded.

No claim spatial scope recorded.

  1. Evidence stance: supports · Evidence details

    Evidence notes: Official park route guidance.

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

    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.

Access profile

Access mode
walk-in
Latitude
37.7097511307618
Longitude
-122.106339984681
Evidence and sources (1)

No claim effective interval recorded.

Spatial scope IDs: scope-entrance-lake-chabot-crest-avenue-walk-in

  1. Evidence stance: supports · Evidence details

    Evidence notes: Official access listing and linked coordinate.

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

    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.

Access profile

Access mode
walk-in
Latitude
37.7144897620361
Longitude
-122.105284317122
Evidence and sources (1)

No claim effective interval recorded.

Spatial scope IDs: scope-entrance-lake-chabot-fairmont-drive-walk-in

  1. Evidence stance: supports · Evidence details

    Evidence notes: Official access listing and linked coordinate.

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

    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.

Access profile

Access mode
vehicle
Latitude
37.7147352039356
Longitude
-122.10200978462
Evidence and sources (1)

No claim effective interval recorded.

Spatial scope IDs: scope-entrance-lake-chabot-lake-chabot-road

  1. Evidence stance: supports · Evidence details

    Evidence notes: Official access listing and linked coordinate.

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

    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.

Access profile

Access mode
walk-in
Latitude
37.7135535678843
Longitude
-122.098996154198
Evidence and sources (1)

No claim effective interval recorded.

Spatial scope IDs: scope-entrance-lake-chabot-lake-chabot-road-walk-in

  1. Evidence stance: supports · Evidence details

    Evidence notes: Official access listing and linked coordinate.

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

    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.

Access profile

Access mode
walk-in
Latitude
37.7252227753727
Longitude
-122.115104830583
Evidence and sources (1)

No claim effective interval recorded.

Spatial scope IDs: scope-entrance-lake-chabot-old-lake-chabot-road-walk-in

  1. Evidence stance: supports · Evidence details

    Evidence notes: Official access listing and linked coordinate.

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

    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.

Access profile

Access mode
walk-in
Latitude
37.7187454450291
Longitude
-122.074036341169
Evidence and sources (1)

No claim effective interval recorded.

Spatial scope IDs: scope-entrance-lake-chabot-redwood-road-alta-mira-walk-in

  1. Evidence stance: supports · Evidence details

    Evidence notes: Official access listing and linked coordinate.

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

    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.

Route profile

Distance miles via honker bay
14.41
Distance miles via live oak
12.42
Evidence and sources (1)

No claim effective interval recorded.

No claim spatial scope recorded.

  1. Evidence stance: supports · Evidence details

    Evidence notes: Official park route guidance.

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

    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.

Water quality status

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.

    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

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.

    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.

Facility profile

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.

    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

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.

    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.

Recreation rule

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.

    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.

Route profile

Distance miles
3.52
Equestrians allowed
No
Surface
paved
Evidence and sources (1)

No claim effective interval recorded.

No claim spatial scope recorded.

  1. Evidence stance: supports · Evidence details

    Evidence notes: Official park route guidance.

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

    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.

Access profile

Access mode
vehicle
Latitude
37.7378051345929
Longitude
-122.075673983239
Evidence and sources (1)

No claim effective interval recorded.

Spatial scope IDs: scope-staging-lake-chabot-chabot-ebmud

  1. Evidence stance: supports · Evidence details

    Evidence notes: Official access listing and linked coordinate.

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

    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.

Access profile

Access mode
vehicle
Latitude
37.7133377475833
Longitude
-122.108603885343
Evidence and sources (1)

No claim effective interval recorded.

Spatial scope IDs: scope-staging-lake-chabot-fairmont-ridge

  1. Evidence stance: supports · Evidence details

    Evidence notes: Official access listing and linked coordinate.

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

    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.

Access profile

Access mode
vehicle
Latitude
37.7214829153842
Longitude
-122.076594767603
Evidence and sources (1)

No claim effective interval recorded.

Spatial scope IDs: scope-staging-lake-chabot-proctor

  1. Evidence stance: supports · Evidence details

    Evidence notes: Official access listing and linked coordinate.

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

    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.

Access profile

Access mode
vehicle
Latitude
37.7260193375457
Longitude
-122.081155538761
Evidence and sources (1)

No claim effective interval recorded.

Spatial scope IDs: scope-staging-lake-chabot-redwood-canyon-golf-course

  1. Evidence stance: supports · Evidence details

    Evidence notes: Official access listing and linked coordinate.

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

    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.

Recorded observations

Browse observations separately (2)

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

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.

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

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.

Published record history

History lists published operations; it does not reconstruct removed content or confirm that external media remains available.

JSON

Historical evidence is not a guarantee of current conditions.