TRAIL CLOSURES

Stay on Trail to keep these areas OPEN. Riding off trail will result in trail closures.

Phase 3 OPEN   Los Osos Climb OPEN  
Harrison Hill Closed  due to Off Trail Riding     Los Osos Knoll OPEN  
Seven Trails OPEN   West Black Bear OPEN    
Raven OPEN   East Black Bear OPEN   
Kiln East OPEN   Bunkhouse Closed due to Off Trail Riding   
SRI Loop OPEN   Kiln West OPEN  
Road Runner OPEN   Burned Pottery OPEN  
Off trail riding closures usually open one week after closure. Map  Last updated 6/18/26

IMPORTANT PARK NOTICE
To ride in the park, your vehicle MUST have BOTH:
  • A valid DMV registration sticker must be properly affixed and clearly visible on the vehicle
  • An approved spark arrestor installed
If you do not have BOTH, you will be asked to leave and will not be allowed to ride.
Dirt bikes, ATVs, and ROVs are checked for spark arrestors when entering the park to help prevent wildfires and keep our riding areas safe.
Newer OHVs already have spark arrestors built in, but some older or used vehicles may not. Be sure to check your vehicle before arriving.
Don’t forget to maintain your spark arrestor by cleaning it regularly.
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Welcome to Carnegie State Vehicular Recreation Area!

Located in the hills of eastern Alameda and western San Joaquin counties, this off-highway vehicle park has more than 1,300 acres of riding area with over 80 miles of trails for motorcycles and ATVs. A 2-acre 4x4 play area welcomes trucks, jeeps, and sides by sides. The 4x4 area features numerous manmade obstacles for drivers to test their skills and vehicles with 4-wheel drive operations.  Red Bike Jump

Storm Water IQ

 Test your Storm Water IQ with a short survey for a chance to win a California State Park Golden Poppy Vehicle Annual Pass and an OHV Vehicle Day Use Annual Pass, generously donated by our partners at Parks California! Read the: Storm Water Brochure to get the answers. Winner(s) will be notified at the close of the survey in June 2026.

Share your knowledge, help the park. If you have a couple of minutes, please take the Carnegie SVRA Storm Water Quality Visitor survey. Your participation helps Carnegie meet regulatory requirements and supports protecting the right to ride in the park.

#carnegiesvra

Basic Park Information

REGISTRATION: When operating an OHV on public land, you must display either a license plate or an OHV registration sticker. California Nonresident OHV Use Permits, and OHV stickers from states that have an OHV program.

Operating Hours:

8 am - 8 pm - Summer
8 am - 7 pm - Spring/Fall
8 am - 6 pm - Winter
7 days a week


Phone: (925) 447-9027

Emergency 911

Fees: Day use is $5.00. Camping is $10.00 per night and per vehicle.

Park Brochure & Map

Address: 18600 west Corral Hollow Road, Tracy, CA 95376
Get Directions

Riding Facilities:
Motocross Track
ATV/MC Track
70cc Children's Track
110cc Beginner Track

Weather ConditionsCarnegie SVRA Weather Link
The hills at Carnegie SVRA will be closed for a minimum of 12 hours when we reach the following rain thresholds, as measured by the gauge at the park entrance.
• More than 0.30" in 12 hours
• More than 0.50" in 24 hours
• More than 0.65" in 48 hours

Store: Moto Plus sells off-road parts and accessories, apparel, safety equipment, food, and non-alcoholic beverages. 
Call Moto Plus at (925) 455-1318 for information and store hours.


RECEIVE TEXTS ABOUT CARNEGIE SVRA CONDITIONS!  
Receive a text alert on your mobile device about wet weather closures and reopening's, track grooming, and other park conditions.
Text "OHV" to(833) 257-9513 to sign up. [12/27/25]

Dogs: Allowed on a tended 6 foot leash or confined in an enclosed vehicle, tent, or pen. Dogs, other than service animals, are prohibited on all motorized trails.

Safe and Responsible OHV Operation

Safe and responsible OHV operation starts with proper training. The OHMVR Division has partnered with the Specialty Vehicle Institute of AmericaRecreational Off-Highway Vehicle Association and the Motorcycle Safety Foundation to provide FREE ATV, ROV and dirt bike training. For the list of classes and other information about OHV safety training, please reference the webpages below.
 
 
The SVRAs listed below have at least one approved ATV training range and may have ranges for dirt bikes and/or ROVs:
 

Park Specific Rules

Superintendent Orders are laws that are specific to a State Park District and/or a California State Park. The links below will take you to a copy of each District Superintendent Order that applies to Carnegie State Vehicle Recreation Area. These orders are posted for viewing at each public entrance of the park. These orders are subject to change and were recently renewed in 2026. Carnegie State Vehicle Recreation Area is part of the Diablo Range District.

Carnegie SVRA Park Unit Hours of Operation 

Carnegie SVRA Vehicle, Equipment Use & Pedestrian Access 

Carnegie SVRA Fire Restrictions

Carnegie SVRA Public Water Usage

Carnegie SVRA Campground Restrictions During Events 

Carnegie SVRA Special Events 

Diablo Range District Unmanned Aircraft Systems 

Diablo Range District Juvenile Curfew

Diablo Range District Camping Limits 

Diablo Range District Rescinded Orders 

 JOIN THE CARNEGIE ADVISORY TEAM

The Carnegie Advisory Team (CAT) mission is to provide input on park projects and operations that relate to the user’s recreational experience and safety. The overall goal is to give stakeholders a voice with park staff to present ideas, complaints, and views on current projects, future projects, operations, and public outreach. CAT meetings provide a forum for park staff to inform stakeholders on park functions, park planning, and regulations and how they pertain to the way the park is or will be operated.

This partnership allows management to hear the visitor’s ideas and concerns and consider them when making decisions on activities that will affect the park. The partnership also brings transparency to the stakeholders on management decisions regarding park planning and operations. 

Meetings are typically held on the 3rd Tuesday of the month at 4:30 pm to discuss new projects in the park and any relevant park updates. Duties also include trail creation and review, educating other visitors and point of contacts for the public to voice concerns and discuss with park staff. 

Join us Tuesday, July 21st, 2026 at 4:30 pm. 

Join on your computer, mobile app or room device. Click here to join the meeting Meeting ID: 247 350 701 717 Passcode: 58F3an Download Teams | Join on the web +1 916-409-6039,,258215967#   United States, Sacramento Phone Conference ID: 258 215 967# 

TERRAIN

Dirtbike rider

The park is characterized by rolling hills, dry rocky washes, and steep, rugged canyons with outstanding opportunities for hillclimbs and many scenic views. Carnegie provides a setting for off-highway vehicle users of all skill levels. The hills are divided into two use areas: open riding and designated trails only in Resource Management Areas (RMAs). Roads, trails, and riding areas are two way; please watch for oncoming traffic.

DAY USE AREAS

Enjoy the day in our day use areas, complete with ramadas, tables, BBQ pits and bathrooms nearby in the valley floor. There are picnic areas in the hills located in the areas of Black Bear, Los Osos, Phase III, and Pottery.

ATV and dirtbike on trail