Browse observations separately (12)
The page distinguishes the fee-charging main entrance on Del Valle Road from the no-fee Arroyo Road Staging Area and lists two Del Valle Road walk-in entrances.
- 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
The page lists launch and inspection fees of $5 and $10 for motorized vessels and $3 and $5 for non-motorized vessels, a lake-wide 10 mph speed limit, and a prohibition on hydrofoils and E-Foils. It permits any-size boats at the public ramp.
- 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
The EBRPD page states that the family campground has 150 sites, including two accessible sites and 21 sites with water, sewage, and 120-volt 50/30-amp electrical hookups; toilets and showers are centrally located. It separately states that five cabin sites take up to eight people and sleep five.
- 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
The page directs motorboat and patio-boat rental questions to Rocky Mountain Recreation and seasonal kayak and paddleboard rental questions to Outback Adventures.
- 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
At retrieval, the park was open with limited amenities; the swim-beach food concession was closed until further notice, storm-damaged trails required caution, construction equipment or noise could be present during working hours, and the visitor center was open.
- Publisher
- East Bay Regional Park District
- Observer / attribution
- user-supplied page transcription
- Observed at
- 2026-09-20T00:00:00+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
The page lists $5 vehicle parking, $5 trailered-vehicle parking, $25 bus parking, and no parking fee at Arroyo staging. On weekends and holidays from April through Labor Day it lists a $10 flat entry fee including vehicle and trailer parking and boat launch, excluding fishing permits and mussel inspection.
- 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
At retrieval, the page stated that a boat launched at Contra Loma would be quarantined for 30 days from inspected lakes including Del Valle; vessels must be cleaned, drained, and dried, and boat bands are honored only by the lake that issued them. It also requires campground guests with watercraft to complete inspection before campground check-in.
- Publisher
- East Bay Regional Park District
- Observer / attribution
- user-supplied page transcription
- Observed at
- 2026-09-20T00:00:00+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
The page gives a 10 PM to 5 AM park curfew and seasonal park gate hours: 7 AM-6 PM January-February, 6 AM-7 PM March, 6 AM-8 PM April, 6 AM-9 PM May through Labor Day, 6 AM-8 PM after Labor Day through September 30, 6 AM-7 PM October, and 7 AM-6 PM November-December.
- 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
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
The page publishes September-December operating and rental hours for the marina store and September-December hours for the camp store, including weather-dependent first-come boat rentals and closures on some days; the displayed schedule does not state an effective year.
- 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
At retrieval, the EBRPD page posted a blue-green algae Caution Advisory for the East Swim Beach and stated that the West Swim Beach had no water because of low lake levels.
- Publisher
- East Bay Regional Park District
- Observer / attribution
- user-supplied page transcription
- Observed at
- 2026-09-20T00:00:00+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
The main Del Valle page says one Little Chaparral paddock includes space for one to two horses and four people, while the dedicated camping page says one horse maximum per site.
- Publisher
- East Bay Regional Park District
- Observer / attribution
- Wayproof source comparison
- 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