TRAIL CLOSURES

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

Phase 3 OPEN   Los Osos Climb Closed   
Harrison Hill OPEN   Los Osos Knoll OPEN  
Seven Trails OPEN   West Black Bear Closed  Off Trail Riding   
Raven OPEN   East Black Bear Closed  Off Trail Riding   
Kiln East OPEN  Off Trail Riding     Bunkhouse Closed Off Trail Riding   
SRI Loop OPEN   Kiln West OPEN  
Road Runner OPEN   Burned Pottery Closed  
Off trail riding closures usually open one week after closure. Map  Last updated 5/27/26

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.

 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,March 17th, 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