East Bay Regional Park District

source · source-ebrpd-quarry-lakes-park-page

Original source: East Bay Regional Park District

Claims and evidence

Access profile

Access mode
walk-in
Latitude
37.5682039954863
Longitude
-121.989825313633
Evidence and sources (1)

No claim effective interval recorded.

Spatial scope IDs: scope-entrance-quarry-alameda-creek-east-walk-in

  1. Evidence stance: supports · Evidence details

    Evidence notes: Official park guidance; current conditions require a pre-trip recheck.

    The live official park page publishes the water-body conditions, water-contact rules, recreation requirements, accessibility, access points, and closures represented by the associated claims.

    Publisher
    East Bay Regional Park District
    Observer / attribution
    Wayproof live source review
    Observed at
    Unknown
    Retrieved at
    2026-09-22T20:00:00+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.

Access profile

Access mode
walk-in
Latitude
37.5670316387681
Longitude
-122.001249679352
Evidence and sources (1)

No claim effective interval recorded.

Spatial scope IDs: scope-entrance-quarry-alameda-creek-west-walk-in

  1. Evidence stance: supports · Evidence details

    Evidence notes: Official park guidance; current conditions require a pre-trip recheck.

    The live official park page publishes the water-body conditions, water-contact rules, recreation requirements, accessibility, access points, and closures represented by the associated claims.

    Publisher
    East Bay Regional Park District
    Observer / attribution
    Wayproof live source review
    Observed at
    Unknown
    Retrieved at
    2026-09-22T20:00:00+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.

Access profile

Access mode
facility
Latitude
37.5780556
Longitude
-122.007
Evidence and sources (1)

No claim effective interval recorded.

Spatial scope IDs: scope-facility-quarry-ada-fishing-pier

  1. Evidence stance: supports · Evidence details

    Evidence notes: Official park guidance; current conditions require a pre-trip recheck.

    The live official park page publishes the water-body conditions, water-contact rules, recreation requirements, accessibility, access points, and closures represented by the associated claims.

    Publisher
    East Bay Regional Park District
    Observer / attribution
    Wayproof live source review
    Observed at
    Unknown
    Retrieved at
    2026-09-22T20:00:00+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.

Access profile

Access mode
facility
Latitude
37.5773333
Longitude
-122.0065833
Evidence and sources (1)

No claim effective interval recorded.

Spatial scope IDs: scope-facility-quarry-boat-launch

  1. Evidence stance: supports · Evidence details

    Evidence notes: Official park guidance; current conditions require a pre-trip recheck.

    The live official park page publishes the water-body conditions, water-contact rules, recreation requirements, accessibility, access points, and closures represented by the associated claims.

    Publisher
    East Bay Regional Park District
    Observer / attribution
    Wayproof live source review
    Observed at
    Unknown
    Retrieved at
    2026-09-22T20:00:00+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.

Access profile

Access mode
facility
Latitude
37.5798333
Longitude
-122.0042778
Evidence and sources (1)

No claim effective interval recorded.

Spatial scope IDs: scope-facility-quarry-niles-beach

  1. Evidence stance: supports · Evidence details

    Evidence notes: Official park guidance; current conditions require a pre-trip recheck.

    The live official park page publishes the water-body conditions, water-contact rules, recreation requirements, accessibility, access points, and closures represented by the associated claims.

    Publisher
    East Bay Regional Park District
    Observer / attribution
    Wayproof live source review
    Observed at
    Unknown
    Retrieved at
    2026-09-22T20:00:00+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.

Water quality status

Hazard
blue-green algae
Status
danger advisory
Water contact rule
swimming restricted to Niles Swim Beach ropes
Evidence and sources (1)

Claim effective interval: No start bound to No end bound

Spatial scope IDs: scope-waterbody-quarry-horseshoe-lake

  1. Evidence stance: supports · Evidence details

    Evidence notes: Official park guidance; current conditions require a pre-trip recheck.

    The live official park page publishes the water-body conditions, water-contact rules, recreation requirements, accessibility, access points, and closures represented by the associated claims.

    Publisher
    East Bay Regional Park District
    Observer / attribution
    Wayproof live source review
    Observed at
    Unknown
    Retrieved at
    2026-09-22T20:00:00+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.

Water quality status

Hazard
blue-green algae
Status
caution advisory
Water contact rule
swimming and water contact not permitted
Evidence and sources (1)

Claim effective interval: No start bound to No end bound

Spatial scope IDs: scope-waterbody-quarry-lago-los-osos

  1. Evidence stance: supports · Evidence details

    Evidence notes: Official park guidance; current conditions require a pre-trip recheck.

    The live official park page publishes the water-body conditions, water-contact rules, recreation requirements, accessibility, access points, and closures represented by the associated claims.

    Publisher
    East Bay Regional Park District
    Observer / attribution
    Wayproof live source review
    Observed at
    Unknown
    Retrieved at
    2026-09-22T20:00:00+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.

Accessibility profile

Beach wheelchair
Assistant required
Yes
Availability
first-come, first-served
Cost
free
Water entry permitted
No
Rock picnic area parking
No
Wheelchair accessible
  • Horseshoe Lake fishing pier
  • Niles Beach facilities
  • Ensenada Pavilion area
  • Orchard picnic area
  • Rock picnic area bathrooms and drinking fountain
Evidence and sources (1)

No claim effective interval recorded.

Spatial scope IDs: scope-quarry-lakes-regional-recreation-area

  1. Evidence stance: supports · Evidence details

    Evidence notes: Official park guidance; current conditions require a pre-trip recheck.

    The live official park page publishes the water-body conditions, water-contact rules, recreation requirements, accessibility, access points, and closures represented by the associated claims.

    Publisher
    East Bay Regional Park District
    Observer / attribution
    Wayproof live source review
    Observed at
    Unknown
    Retrieved at
    2026-09-22T20:00:00+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

Access
  • main entrance
  • Niles Beach
  • boat launch
  • ADA fishing pier
  • two Alameda Creek Trail walk-in entrances
Accessible facilities
  • beach wheelchair
  • Horseshoe Lake fishing pier
  • Niles Beach facilities
  • Ensenada Pavilion
  • Orchard picnic area
  • Rock picnic-area restrooms and fountain
Acreage
Lakes
350
Total
471
Activities
  • biking
  • boating
  • dogs
  • fishing
  • geocaching
  • hiking
  • kid-friendly
  • picnicking
  • swimming
Address
2100 Isherwood Way, Fremont, CA 94536
Bus fee usd
25
Curfew
22:00–05:00
Parking fee usd
5
Payment
cashless
Seasonal gate hours
06:00 or 07:00 opening; closing varies from 17:00 to 20:00
Trailered vehicle fee usd
5
Water rules
Lago los osos water contact
No
Rainbow lake swimming
No
Shinn pond swimming
No
Swimming
Niles Beach swim ropes only
Watercraft inspection required
Yes
Evidence and sources (1)

No claim effective interval recorded.

Spatial scope IDs: scope-quarry-lakes-regional-recreation-area

  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.

Watercraft rule

Mandatory inspection
Yes
Purpose
prevent invasive mussels
Evidence and sources (1)

No claim effective interval recorded.

Spatial scope IDs: scope-quarry-lakes-regional-recreation-area

  1. Evidence stance: supports · Evidence details

    Evidence notes: Official park guidance; current conditions require a pre-trip recheck.

    The live official park page publishes the water-body conditions, water-contact rules, recreation requirements, accessibility, access points, and closures represented by the associated claims.

    Publisher
    East Bay Regional Park District
    Observer / attribution
    Wayproof live source review
    Observed at
    Unknown
    Retrieved at
    2026-09-22T20:00:00+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.

Water quality status

Hazard
blue-green algae
Status
caution advisory
Water contact rule
swimming never allowed
Evidence and sources (1)

Claim effective interval: No start bound to No end bound

Spatial scope IDs: scope-waterbody-quarry-rainbow-lake

  1. Evidence stance: supports · Evidence details

    Evidence notes: Official park guidance; current conditions require a pre-trip recheck.

    The live official park page publishes the water-body conditions, water-contact rules, recreation requirements, accessibility, access points, and closures represented by the associated claims.

    Publisher
    East Bay Regional Park District
    Observer / attribution
    Wayproof live source review
    Observed at
    Unknown
    Retrieved at
    2026-09-22T20:00:00+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.

Water quality status

Hazard
blue-green algae
Status
caution advisory
Water contact rule
swimming never allowed
Evidence and sources (1)

Claim effective interval: No start bound to No end bound

Spatial scope IDs: scope-waterbody-quarry-shinn-pond

  1. Evidence stance: supports · Evidence details

    Evidence notes: Official park guidance; current conditions require a pre-trip recheck.

    The live official park page publishes the water-body conditions, water-contact rules, recreation requirements, accessibility, access points, and closures represented by the associated claims.

    Publisher
    East Bay Regional Park District
    Observer / attribution
    Wayproof live source review
    Observed at
    Unknown
    Retrieved at
    2026-09-22T20:00:00+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.

Recorded observations

Browse observations separately (2)

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.

The live official park page publishes the water-body conditions, water-contact rules, recreation requirements, accessibility, access points, and closures represented by the associated claims.

Publisher
East Bay Regional Park District
Observer / attribution
Wayproof live source review
Observed at
Unknown
Retrieved at
2026-09-22T20:00:00+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.

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.