Shadow Cliffs Regional Recreation Area

Park

Plan with 2 source-backed facts, 2 related records, and explicit uncertainty.

Plan a visit

More planning facts

Managed land boundary geometry

Recorded for: Shadow Cliffs Regional Recreation Area

Boundary geometry snapshot
Feature ids
  • ebrpd:114
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.

Visitor profile

Recorded for: Shadow Cliffs Regional Recreation Area

Access
  • Stanley Boulevard entrance
  • Vineyard Avenue staging
  • Stanley Boulevard walk-in
Accessible facilities
  • parking
  • trails
  • picnic tables
  • restrooms
  • fishing pier
  • bathhouse
  • beach wheelchairs
  • interpretive pavilion
  • Lake Trail
Acreage
Main lake
80
Park
266
Activities
  • boating
  • dogs
  • fishing
  • hiking
  • kid-friendly
  • picnicking
  • swimming
Address
2500 Stanley Boulevard, Pleasanton, CA 94566
Boating
Arroyo boating
No
Electric motors only
Yes
Gas engines
No
Inspection required
Yes
Jet skis
No
Maximum boat length feet
17
Bus fee usd
25
Daily fishing permit usd
5
Parking fee usd
5
Restrictions
Alcohol
No
Arroyo swimming
No
Group picnic reservation minimum business days
3
Pets on swim beach
No
Seasonal hours
06:00 or 07:00 opening; closing varies from 17:00 to 21:00
Trailered vehicle fee usd
5
Evidence and sources (1)

No claim effective interval recorded.

Spatial scope IDs: scope-shadow-cliffs-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.

Explore related places

Places and facilities (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 2 published claims
Published ChangeSet history

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