The Pacific Surfliner makes it easy to explore the coast while reducing emissions, avoiding traffic, and supporting more sustainable travel throughout Southern California.
Let’s get something straight first: is train travel actually more eco-friendly than driving?
Undeniably, unquestionably, unequivocally: yes. Traveling by train generally produces fewer greenhouse gas emissions per passenger mile than traveling by car, while also helping reduce traffic congestion and fuel consumption. Passenger rail is also considered one of the most energy-efficient transportation options available, making it a smart choice for those who want to travel with a lighter footprint in California!
Why Train Travel Is One of the Most Sustainable Ways to Explore California
On top of just being a relaxing, inspiring way to see California, train travel is also a much more environmentally friendly alternative to driving. Along with helping reduce your travel footprint, train travel encourages visitors to spend more time exploring walkable downtowns, supporting local businesses, and connecting more directly with the communities along the route.

Sustainable Travel, By the Numbers
Traveling by train can make a real, measurable difference when it comes to reducing emissions. Here’s what Pacific Surfliner riders helped accomplish in 2025:
🌱 69,500+ Tons of Greenhouse Gas Emissions Reduced
In 2025, passengers traveled more than 193 million miles on the Pacific Surfliner, helping reduce greenhouse gas emissions by more than 69,500 tons.
According to EPA greenhouse gas equivalency calculations, that reduction equals:
- 67.2 million gallons of gasoline
- 80,200 homes’ energy use for one year
- 48 billion smartphones charged
- 9.8 million tree seedlings grown for 10 years
🌱1 Pacific Surfliner Train = 304 Cars
Each Pacific Surfliner train has 487 (cozy and comfortable) seats. Based on the latest National Household Travel Survey vehicle occupancy data, one full train can replace hundreds of cars on the road.
Fewer vehicles on highways can also help reduce:
- Traffic congestion
- Fuel consumption
- Parking demand
- Vehicle emissions
🌱 46% More Energy Efficient Than Driving
According to the 2021 U.S. Department of Energy Data Book, passenger rail travel is approximately 46% more energy efficient than traveling by car.
That makes train travel one of the most energy-efficient transportation options for exploring Southern California, especially for coastal trips between cities.
🌱 90% Fewer Emissions from Charger Locomotives
Pacific Surfliner’s Siemens Charger locomotives were introduced back in 2018, and are designed to operate more efficiently than previous locomotives.
These locomotives are:
- 16% more fuel efficient
- EPA Tier 4 emissions certified— the first locomotive to receive this certification!
- Among the cleanest locomotives operating in the nation
Sustainable Features Onboard Our Trains
From lower-emission locomotives and energy-efficient travel to recycling programs and locally sourced food options, there are plenty of small ways the Pacific Surfliner is working toward a lighter footprint along the California coast…
- Recycling Onboard - Recycling bins are available throughout the train for cans, paper products, and plastic bottles.
- Food Donation Programs - Excess food from onboard service is donated to local missions to help reduce waste and support hunger relief programs throughout the region.

How to Travel Car-Free Along the California Coast
One of the easiest ways to reduce your environmental impact while traveling? Leave that car behind and let the Pacific Surfliner handle the rest. Here are some tips for traveling car-free along the California coast:
Car-Free Tip #1: Choose destinations with walkable downtowns so you can spend less time searching for parking and more time exploring.
Car-Free Tip #2: Check local transit routes before your trip to make getting around once you arrive even easier.
Car-Free Tip #3: Bring your bike onboard for free and cruise beach paths, coastal trails, and downtown streets at your own pace.

Car-Free Destinations Along the Pacific Surfliner Route
Many Pacific Surfliner stations are located close to beaches, downtown districts, restaurants, attractions, and local transit connections, making it easy to explore without a car! If you need to travel a little further, many local buses and shuttles offer free connections with a valid Amtrak ticket.
Prefer to pedal? Bring your bike along for the ride— each Pacific Surfliner train has space for seven bicycles, and bike reservations can be made for free when booking a trip. You won’t miss your car!
You can enjoy car-free fun at any of the Pacific Surfliner’s 29 stops, but here are a few that really rise to the occasion:
San Luis Obispo
It’s easy to SLO things down in San Luis Obispo, where walkable streets, local tasting rooms, outdoor adventures, and downtown spots are all within easy reach. Spend the day soaking up some Central Coast charm, all without needing to touch a set of car keys.
Santa Barbara
From palm-lined streets and Spanish-style architecture to beachside bike rides and local wine tasting rooms, Santa Barbara is made for easygoing, car-free weekends along the water.
San Diego
With walkable neighborhoods, waterfront attractions, and easy transit connections to both Old Town Station and the Santa Fe Depot, San Diego is perfect for travelers looking to ditch the car and explore at their own pace.
Save on Sustainable Travel in California
But wait, there’s more! Traveling car-free with us also comes with a few extra perks.
Pacific Surfliner offers special car-free travel promotions to destinations like Santa Barbara and San Luis Obispo that include:
- 20% savings on train travel
- Discounts at participating hotels
- Special offers at local attractions and businesses
Good for your wallet, great for the planet, and an even better excuse to explore the coast.
FAQs
Are trains better for the environment than cars?
Generally, yes. Passenger trains typically produce fewer greenhouse gas emissions per passenger mile than cars while also helping reduce fuel consumption and roadway congestion.
What is the most sustainable way to travel in California?
Public transportation options like passenger rail can help reduce emissions and congestion, making train travel one of the most sustainable ways to explore California.
Can you travel Southern California without a car?
Absolutely. Many destinations along the Pacific Surfliner route are walkable and connected to local transit systems, making car-free travel much easier than many visitors expect.
What are some car-free destinations along the California coast?
Destinations like San Luis Obispo, Santa Barbara, and San Diego are all great options for car-free coastal getaways!