San Luis Reservoir State Recreation Area Group Campground
4.0911 reviews31426 Gonzaga Road, Gustine, CA 95322
San Luis Reservoir State Recreation Area Group Campground
$40.00 - $127.00
Campsite Fees
Standard Site Fee$40.00
Hookup Site Fee$40.00
Premium Site Fee$40.00
Hike and Bike Site Fee$0.00
Group Site Fee$127.00
Food Storage Locker Fee$0.00
Fees for group camping mentioned as $127 for Memorial Day weekend. Standard hookup sites are $40 per night, with an additional $8.25 reservation fee.
About this campground
Nestled along the scenic shoreline of O'Neill Forebay, these two group campgrounds offer the perfect basecamp for outdoor adventures. Wake up to waterfront views and spend your days exploring nearby hiking trails, then gather around the fire rings under shade ramadas as the sun sets. Modern amenities including flushable toilets and hot pay showers ensure comfort meets wilderness in this lakeside retreat.
The San Luis Reservoir SRA Group Campground is tailored for group camping experiences and offers amenities suitable for large gatherings.
Historical SignificanceThis land holds centuries of stories within its rolling hills. Once the cherished homeland of the Northern Valley Yokuts people, these grounds later witnessed Spanish missionaries traversing ancient paths between coastal missions and inland settlements. The surrounding landscape was eventually incorporated into the vast El Rancho San Luis Gonzaga, adding another layer to its rich cultural tapestry.
Weather and SeasonsExperience the valley's dramatic seasonal transformations throughout the year. Spring arrives in a burst of color as wildflowers carpet the hillsides under gentle skies. Summer brings intense heat with temperatures soaring from the mid-90s to over 100°F, but cool evening breezes off the water provide sweet relief. Winter wraps the landscape in mysterious tule fogs that drift across the water, with freezing temperatures making only rare appearances.
ElevationElevation information not provided.
Natural Features and SceneryRolling grassy hills dotted with majestic oaks create a quintessential California landscape that stretches to meet the shimmering waters of O'Neill Forebay. Wetlands teem with wildlife while sudden winds sweep across the open terrain, adding drama to the serene setting. Each spring, nature puts on a spectacular show as wildflowers transform the hillsides into a living canvas of vibrant colors.
Geological RegionSet within the western San Joaquin Valley near the historic Pacheco Pass, this campground occupies one of California's most ecologically diverse regions. The terrain seamlessly blends grassy hills with oak woodlands and precious wetland habitats, creating a mosaic of ecosystems that support an abundance of plant and animal life throughout the year.
Campsite details
AccessibilityThe group campground features accessible infrastructure, including flush restrooms. Accessibility is highlighted in many parts of the San Luis Reservoir SRA.
Sites SizeGroup campsites can accommodate larger groups, including space for up to 60 people and 15 vehicles at Group Camp A. Group Camp B accommodates 30 people and 10 vehicles.
Sites PrivacySites are configured for group usage with shared facilities, which may lack individual privacy. The setting is described as scenic but windy.
Total Campsites2 campsites
Recommended CampsitesSite #7 noted for shade and lake views. Group sites recommended for large gatherings due to spacious accommodations.
Best CampsitesBest campsites identified as #3, #4, #12, #16, #18, #19, #25, #28.
Reserving a campsite
Check-in
2:00 PM
Check-out
12:00 PM
Stay Limit
Maximum stay cannot exceed 15 consecutive days per campsite and 30 days overall in state parks within one year.
Guests Allowed Per Site
Maximum occupancy for most sites is 8 individuals.
Groups
Group Camp A accommodates 60 people and 15 vehicles, while Group Camp B accommodates 30 people and 10 vehicles. Both sites feature shade ramadas, fire rings, flush toilets, and pay showers. Reservations are required.
Tents
Tents are not allowed
RV vehicles
RV vehicles are not allowed
Primitive
Primitive are not allowed
Reservable
Reservations are allowed
Site layoutGroup sites feature shade ramadas, dining areas, and proximity to lakefront trails.
Open and Closed SeasonOpen year-round.
Reservation PlatformsReservations for developed campsites and group sites can be made via ReserveCalifornia.com or by calling 800-444-7275.
Walk-in AvailabilityMedeiros and Los Banos Creek primitive campsites operate on a first-come, first-served basis. Walk-up sites are available but may fill quickly on weekends.
Cancellation PolicyCancellations for refunds must be reported to park rangers before departure. Reservation holders are encouraged to contact the park staff for policies.
Accomodation available
GroupGroup campsites are offered for larger parties such as families, schools, or organizations. These sites provide space and facilities to accommodate multiple people camping together.
Amenities available
Showers
Potable water
Fire rings
Picnic tables
Firewood available
Flush toilets
Activities you can enjoy
The campground offers a variety of recreational opportunities, including hiking, biking, and access to beach areas for water-based activities. Wildlife viewing and camping programs are also available, though seasonal weather impacts overall user experiences.
HikingHiking trails around the San Luis Reservoir SRA offer scenic views but may be impacted by wind. A paved trail along the shoreline is accessible and connects the group campground to other areas.
FishingFishing is a popular activity in the recreation area, with species like largemouth black bass and striped bass available. No specific details about fishing opportunities at the group campground itself are provided.
SwimmingSwimming is allowed at designated areas like North Beach, but lifeguards are not on duty. The group campground does not feature a direct swimming area.
BikingBiking is a noted activity, especially for groups like Cub Scouts who found the trails enjoyable. "The kids went on a really fun bike ride," per User Ramona Eshagh.
BoatingBoating is accessible throughout the San Luis SRA, though no specific docking facilities are mentioned for the group campground.
Wildlife viewingWildlife, including birds and other fauna, can be observed in the area. Seasonal weather and wind may impact viewing conditions.
Beach activitiesBeach areas in the San Luis SRA allow for relaxation, barbecuing, and picnicking. The group campground itself does not have direct beach access.
Cultural and Educational ProgramsPrograms like the Path of the Padres hike provide educational value about the Yokuts people, Spanish missionaries, and local ecology. These programs may be seasonal.
Campground rules
- Pets are allowed
- Fires allowed only in designated fire rings. Wood gathering is prohibited; wood available for purchase.
- Quiet hours are 10 PM to 6 AM.
Hazards
General hazardsPotential hazards from high winds, sudden weather changes, and fluctuating water levels. Wildlife includes rattlesnakes and coyotes.
Active alertsCurrent restrictions include algal blooms at Dinosaur Point Boat Launch and invasive species inspections for watercraft.
Weather forecast
63
°F
Aug 2
Saturday
Clear sky
Precipitation: 0%
Very strong wind, outdoor activities may be affected
Humidity: 64%
Moderately humid conditions
Wind: 16.9 mph
Very strong wind, outdoor activities may be affected
Clear sky
7-Day Forecast
Access to 7-day forecasts tailored to each campground—covering temperature, precipitation, wind, and sky conditions.
Daily & Hourly Insights
View hourly forecasts with expected weather patterns throughout the day.
Temperature Trends
Visualize how temperatures shift over the month to help pick the most comfortable days for your trip.
Precipitation Trends
Plan around rain or snow with monthly visualizations of expected precipitation patterns.
Weather Summaries
Assess conditions with visuals for easier decision-making on when and where to camp.
Weather data powered by Open-Meteo
Emergency Services
For emergencies, call 911. Closest known contact: Four Rivers Sector Office (209) 826-1197.
Good to know
Peak season datesMemorial Day to Labor Day.
Trash and recyclingNo specific details or schedules are mentioned for trash or recycling facilities. However, waste disposal is likely coordinated due to the group-oriented nature of the campground.
Proximity to water featuresLocated along the O'Neill Forebay shoreline, with trails connecting to fishing and day-use areas.
Common complaintsSome visitors mention unpleasant wind conditions, poor camp host responsiveness, and lack of flushing toilets in primitive sites.
HostUser reviews indicate mixed satisfaction with camp host responsiveness.
Campground Map
31426 Gonzaga Road, Gustine, CA 95322
Driving directionsOn Highway 152, 7 miles West of I-5, or 33 miles East of Highway 101 from Gilroy.
Highway 152 provides direct access, with paved routes suitable for most vehicles. No seasonal closures are mentioned.Nearby places
Gustine (approx. 7 miles), Gilroy (approx. 33 miles east), Los Banos (approx. 20 miles west).
Nearby supplies
No detailed information provided on supply locations. Mention of wood for sale at park entrance or camp host site.
Camper Reviews
4.1
11 reviews
San Luis Reservoir State Recreation Area Group Campground is satisfactory, placing it in the bottom 60% of campgrounds based on reviews
Reviews highlight the spaciousness and suitability of the site for group events but note issues like strong winds, smelly bathrooms, and limited shade. The campground is highly rated for group activities but experiences vary due to weather and maintenance.
Review Summaries
Users appreciate the spaciousness of the group sites, the accessibility of amenities like showers and flush toilets, and the suitability for large gatherings. "The space was huge...we were a fairly...
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Complaints include strong winds, smelly bathrooms, lack of shade, and maintenance issues with fire pits. "The wind at night is very strong," per User D Murillo. "Bathrooms are smelly BECAUSE they do...
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Plan for winds by bringing gear to secure tents and avoid exposed areas. Choose shaded sites where possible and check conditions ahead of time. User Mike Bachman recommends, "check the Google...
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Spring and fall are popular seasons due to milder weather and group events like Cub Scout outings. Summer can be hot, while winter winds and cold nights may affect comfort.
"Nice lake, quiet in the off season for sure," per User Mike Bachman. "Gated group site allows around 100 people, nice setting and view," per User Vivian Tang.
Best sites for shade and group activities include Group Camp A and B. Site 7 is noted as a good individual option due to shade and lake views.
Accessibility is noted in the general reviews, with flush toilets and paved paths accommodating users with mobility needs.
Pets are allowed but must be leashed and kept under control. Rules are enforced to maintain safety.
Last updated July 31, 2025