East Bay Regional Park District

No claim effective interval recorded.

Spatial scope IDs: scope-del-valle-park

1. Evidence stance: supports · Evidence details

   The page calls Del Valle the eastern gateway to the Ohlone Wilderness Trail, describes the trail as 28 miles connecting to Sunol and Mission Peak, and states that permits are required on portions and may be purchased at the park entrance kiosk; it separately states that backpack reservations remain available.

   Publisher

   ReserveAmerica / East Bay Regional Park District

   Observer / attribution

   user-supplied page transcription

   Observed at

   Unknown

   Retrieved at

   2026-09-20T00:00:00+00:00

   Retrieval time does not establish when an event occurred.

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

2. Evidence stance: supports · Evidence details

   The EBRPD page places Del Valle ten miles south of Livermore, describes a five-mile lake in a 4,395-acre park, gives the address 7000 Del Valle Road, and calls the park the eastern gateway to the 28-mile Ohlone Wilderness Trail.

   Publisher

   East Bay Regional Park District

   Observer / attribution

   user-supplied page transcription

   Observed at

   Unknown

   Retrieved at

   2026-09-20T00:00:00+00:00

   Retrieval time does not establish when an event occurred.

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

3. Evidence stance: supports · Evidence details

   The 28-mile Ohlone Wilderness Trail is open to hikers and equestrians, not bicycles or motor vehicles, and crosses Ohlone Wilderness, Mission Peak, Sunol, Del Valle, and leased watershed lands where users must stay in the trail corridor.

   Publisher

   East Bay Regional Park District

   Observer / attribution

   Wayproof source review

   Observed at

   Unknown

   Retrieved at

   2026-09-20T00:00:00+00:00

   Retrieval time does not establish when an event occurred.

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

No claim effective interval recorded.

Spatial scope IDs: scope-ohlone-wilderness-preserve

1. Evidence stance: supports · Evidence details

   The page publishes seasonal preserve hours and allows dogs during daytime only.

   Publisher

   East Bay Regional Park District

   Observer / attribution

   Wayproof source review

   Observed at

   Unknown

   Retrieved at

   2026-09-20T00:00:00+00:00

   Retrieval time does not establish when an event occurred.

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

No claim effective interval recorded.

Spatial scope IDs: scope-ohlone-wilderness-preserve

1. Evidence stance: supports · Evidence details

   The page publishes seasonal preserve hours and allows dogs during daytime only.

   Publisher

   East Bay Regional Park District

   Observer / attribution

   Wayproof source review

   Observed at

   Unknown

   Retrieved at

   2026-09-20T00:00:00+00:00

   Retrieval time does not establish when an event occurred.

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

No claim effective interval recorded.

Spatial scope IDs: scope-ohlone-wilderness-trail

1. Evidence stance: supports · Evidence details

   Overnight use requires a separate reservation for a designated trail campsite, made by phone at least two days in advance. Reserved overnight parking is allowed at Del Valle, Sunol, and Mission Peak parking lots.

   Publisher

   East Bay Regional Park District

   Observer / attribution

   Wayproof source review

   Observed at

   Unknown

   Retrieved at

   2026-09-20T00:00:00+00:00

   Retrieval time does not establish when an event occurred.

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

No claim effective interval recorded.

Spatial scope IDs: scope-ohlone-wilderness-trail

1. Evidence stance: supports · Evidence details

   Overnight use requires a separate reservation for a designated trail campsite, made by phone at least two days in advance. Reserved overnight parking is allowed at Del Valle, Sunol, and Mission Peak parking lots.

   Publisher

   East Bay Regional Park District

   Observer / attribution

   Wayproof source review

   Observed at

   Unknown

   Retrieved at

   2026-09-20T00:00:00+00:00

   Retrieval time does not establish when an event occurred.

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

2. Evidence stance: supports · Evidence details

   Evidence notes: The Sunol park page corroborates designated-site reservation and two-business-day advance requirements.

   The page states that as of January 1, 2026 an Ohlone permit is not required and no additional permits will be sold. Overnight backpacking reservations remain required, and designated Ohlone Trail campsites require advance reservation two or more business days ahead.

   Publisher

   East Bay Regional Park District

   Observer / attribution

   Wayproof live source review

   Observed at

   Unknown

   Retrieved at

   2026-09-20T00:00:00+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

   • Ohlone Wilderness Trail

   References are not a confirmation of current availability.

3. Evidence stance: supports · Evidence details

   Evidence notes: The booking overview corroborates the overnight reservation requirement and expresses the lead time as 48 hours.

   The rendered overview identifies Sunol as an EBRPD campsite facility with limited backpack sites, describes the Ohlone Wilderness Trail as a hiking destination, and requires backpack reservations for overnight stays at least 48 hours in advance.

   Publisher

   ReserveAmerica / East Bay Regional Park District

   Observer / attribution

   Wayproof live Chrome source review

   Observed at

   Unknown

   Retrieved at

   2026-09-20T00:00:00+00:00

   Retrieval time does not establish when an event occurred.

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

   Recorded artifact references

   • Important Information
   • Description
   • Recreation
   • Facilities

   References are not a confirmation of current availability.

No claim effective interval recorded.

Spatial scope IDs: scope-ohlone-wilderness-preserve

1. Evidence stance: supports · Evidence details

   The official page describes a 9,737-acre preserve accessible only via the Ohlone Wilderness Trail, with 3,817-foot Rose Peak as its centerpiece.

   Publisher

   East Bay Regional Park District

   Observer / attribution

   Wayproof source review

   Observed at

   Unknown

   Retrieved at

   2026-09-20T00:00:00+00:00

   Retrieval time does not establish when an event occurred.

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

Claim effective interval: 2026-01-01 to No end bound

Spatial scope IDs: scope-ohlone-wilderness-trail

1. Evidence stance: supports · Evidence details

   As of 2026-01-01, an Ohlone trail permit is not required and no additional permits will be sold. An overnight backpacking reservation is still required.

   Publisher

   East Bay Regional Park District

   Observer / attribution

   Wayproof source review

   Observed at

   2026-01-01T00:00:00+00:00

   Retrieved at

   2026-09-20T00:00:00+00:00

   Retrieval time does not establish when an event occurred.

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

2. Evidence stance: supports · Evidence details

   Evidence notes: The Sunol park page independently corroborates the Ohlone park page's effective-date statement.

   The page states that as of January 1, 2026 an Ohlone permit is not required and no additional permits will be sold. Overnight backpacking reservations remain required, and designated Ohlone Trail campsites require advance reservation two or more business days ahead.

   Publisher

   East Bay Regional Park District

   Observer / attribution

   Wayproof live source review

   Observed at

   Unknown

   Retrieved at

   2026-09-20T00:00:00+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

   • Ohlone Wilderness Trail

   References are not a confirmation of current availability.

No claim effective interval recorded.

Spatial scope IDs: scope-ohlone-wilderness-trail

1. Evidence stance: supports · Evidence details

   The 28-mile Ohlone Wilderness Trail is open to hikers and equestrians, not bicycles or motor vehicles, and crosses Ohlone Wilderness, Mission Peak, Sunol, Del Valle, and leased watershed lands where users must stay in the trail corridor.

   Publisher

   East Bay Regional Park District

   Observer / attribution

   Wayproof source review

   Observed at

   Unknown

   Retrieved at

   2026-09-20T00:00:00+00:00

   Retrieval time does not establish when an event occurred.

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

No claim effective interval recorded.

Spatial scope IDs: scope-ohlone-wilderness-trail

1. Evidence stance: supports · Evidence details

   The 28-mile Ohlone Wilderness Trail is open to hikers and equestrians, not bicycles or motor vehicles, and crosses Ohlone Wilderness, Mission Peak, Sunol, Del Valle, and leased watershed lands where users must stay in the trail corridor.

   Publisher

   East Bay Regional Park District

   Observer / attribution

   Wayproof source review

   Observed at

   Unknown

   Retrieved at

   2026-09-20T00:00:00+00:00

   Retrieval time does not establish when an event occurred.

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

2. Evidence stance: supports · Evidence details

   The map repeatedly says stay on trail and no bicycles, identifies the Ohlone Wilderness Trail for hikers and horses only, and marks service roads and land-bank areas as no access. It requires staying on the trail in San Francisco Water Department land.

   Publisher

   East Bay Regional Park District

   Observer / attribution

   Wayproof source review

   Observed at

   2025-08-01T00:00:00+00:00

   Retrieved at

   2026-09-20T00:00:00+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

   • PDF page 1

   References are not a confirmation of current availability.

Claim effective interval: 2026-09-19 to 2026-09-19

Spatial scope IDs: scope-ohlone-wilderness-trail

1. Evidence stance: supports · Evidence details

   Updated 2026-09-19: Eagle Springs, Backpack Camp, Doe Camp, Maggie's Half Acre, Boyd Camp, Stromer Springs, and Stewart's Camp report water available. All water is non-potable and must be filtered, treated, or boiled for human consumption.

   Publisher

   East Bay Regional Park District

   Observer / attribution

   Wayproof source review

   Observed at

   2026-09-19T00:00:00+00:00

   Retrieved at

   2026-09-20T00:00:00+00:00

   Retrieval time does not establish when an event occurred.

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

No claim effective interval recorded.

Spatial scope IDs: scope-ohlone-wilderness-preserve

1. Evidence stance: supports · Evidence details

   The official page describes a 9,737-acre preserve accessible only via the Ohlone Wilderness Trail, with 3,817-foot Rose Peak as its centerpiece.

   Publisher

   East Bay Regional Park District

   Observer / attribution

   Wayproof source review

   Observed at

   Unknown

   Retrieved at

   2026-09-20T00:00:00+00:00

   Retrieval time does not establish when an event occurred.

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

2. Evidence stance: supports · Evidence details

   The map labels Rose Peak at 3,817 feet and uses a 1:28,750 scale with 40-foot contour intervals.

   Publisher

   East Bay Regional Park District

   Observer / attribution

   Wayproof source review

   Observed at

   2025-08-01T00:00:00+00:00

   Retrieved at

   2026-09-20T00:00:00+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

   • PDF page 1

   References are not a confirmation of current availability.