Tri Delta Transit

@trideltatransit.bsky.social

Tri Delta Transit provides public transportation in Eastern Contra Costa County, California. Visit us online at trideltatransit.com. See you on the bus!

Start your summer planning! Youth Ride Free in June and July 2026 on Tri Delta Transit fixed and express routes. Makes it easy for your child to go to sports practice and events, jobs, visit friends, go to fun destinations and more. No IDs, passes or applications required. Click below for details.

Youth Ride Free - Summer Pilot Program - June +July 2026 -

Youth Ride Free - Summer Pilot Program - June +July 2026 - Program made possible by funding from County Supervisor District 3, Diane Burgis, and County Supervisor District 5, Shanelle Scales-Preston. ...

trideltatransit.com

☀️ Heat Advisory ☀️ Stay hydrated while riding with Tri Delta Transit. Please note buses are typically only 10–15° cooler than outside temps due to frequent door openings. Waiting in the shade? Step toward the curb as your bus approaches to help avoid pass-ups. 🚌💧

Photo of a Tri Delta Transit bus on the road under the sun. Text reads: Be advised, this week is forecasted to be: RISING HEAT. Tri Delta Transit Buses are only 10 degrees cooler than outside. Stay cool and hydrated for a safe ride.

TRI DELTA TRANSIT TAKES YOU PLACES! Antioch Rivertown Jamboree Crab Feed is SATURDAY. Door tickets are $75 (if not sold out). Enjoy crab, clam chowder, salad, pasta, garlic bread & dessert. Drinks @ 4pm, dinner 6pm-8pm. Take route 371 🚌 Toward Pittsburg/Bay Point BART & walk 3 mins to the event.

Antioch Rivertown Jamboree crab feed fundraiser April 25 | Antioch Herald

By the Antioch Rivertown Jamboree Board of Directors

antiochherald.com

DON'T MISS OUT: If you took (or take) Tri Delta Transit today, be sure to log your trip with 511 CCTA's Big Win on Transit. Sign up here: 511.ccta.ca.gov/bigwin

511 CCTA@511.ccta.ca.gov · 4mo ago

Happy #EarthDay! 🌎 If you're taking transit today, we'd like to give you a little something. The first 100 people who log an Earth Day trip on any form of transit serving Contra Costa County will receive a FREE $10 Starbucks gift card. Learn more at 511.ccta.ca.gov/bigwin/#eart.... @ccta.net

Happy Earth Day! Take transit today and get a $10 Starbucks gift card. Gift cards awarded to first 100 valid entries submitted by Sunday, April 26. Visit 5 1 1 dot C C T A dot C A dot G O V slash big win.

DON'T MISS OUT: If you took (or take) Tri Delta Transit today, be sure to log your trip with 511 CCTA's Big Win on Transit. Sign up here: 511.ccta.ca.gov/bigwin @cityofbrentwood.bsky.social

511 CCTA@511.ccta.ca.gov · 4mo ago

Happy #EarthDay! 🌎 If you're taking transit today, we'd like to give you a little something. The first 100 people who log an Earth Day trip on any form of transit serving Contra Costa County will receive a FREE $10 Starbucks gift card. Learn more at 511.ccta.ca.gov/bigwin/#eart.... @ccta.net

Happy Earth Day! Take transit today and get a $10 Starbucks gift card. Gift cards awarded to first 100 valid entries submitted by Sunday, April 26. Visit 5 1 1 dot C C T A dot C A dot G O V slash big win.

East County Job & Resource Fair - Connect with local employers, explore job opportunities & access training and support services. Stop by the Tri Delta Transit table & say hi. Creekside Church in Martinez is hosting this event April 23 from 10am-1pm. Questions? Contact passiontothestreets@gmail.com.

East Bay Job and Resource Fair - April 23 - 10 am to 1pm. Creekside Church, 444 Fig Tree Lane, Martinez, CA.

On Friday nights, enjoy local cuisine, live music & family entertainment in Oakley at Friday Night Bites. Avoid parking & traffic hassles by taking Tri Delta Transit. Take Route 373 toward Brentwood Park & Ride, get off at Main & Norcross, and it's a short walk to the park. Dates: Apr, 3 - Oct. 2

Foodie Crew Oakley - Friday Night Bites. 5pm to 9pm at Civic Center Park in Oakley. Food Trucks & Family Fun. Vendors scheduled for April 3: Bay Area Munchiez, Philly Cheesesteak, Cousins Maine Lobster, Los Aguilares, Chick-N-Go, MBM Potatoes & Corn, Crazy Empanadas, Loretta's Kitchen, and Mini Donut Shack. Friday, April 3. At Civic Center Park - 3231 Main Street, Oakley.

Congratulations to Liberty High School, recognized as one of 408 Distinguished Schools in California. As an Achievement Gap Closer school, LHS helps students excel academically & exceed expectations. We are proud to serve the Brentwood community & provide transportation to these amazing students!

Congratulations to Liberty High School - named one of California’s Distinguished Schools of 2026.

Tri Delta Transit will be operating SUNDAY/HOLIDAY SERVICE TODAY, Monday, February 16th in observance of Presidents Day holiday. Paratransit and Tri MyRide will be limited. Weekend fixed route will be running. Administrative offices will be closed. Have a great holiday.

Presidents Day - Monday, February 16 - Tri Delta Transit will be operating weekend/holiday service. Routes 370, 371, 372, 373, 374, 375, 376, and 377 will operate. Paratransit & Tri MyRide will be limited. The administrative office will be closed.

Tri Delta Transit is excited to have 3 interns from the City of Antioch's SOAR program (a partnership with Rubicon Programs). Interns Kaniya Abraham, Daniel Colly & Angel Valdez are pure inspiration. They take each new task as an opportunity to learn & bring their own skills & knowledge. Welcome!

Photo of our three new interns smiling and standing next to a Tri Delta Transit bus