Roadtrip with RVshare San Diego to San Bernardino

A San Diego to San Bernardino road trip is going to be a short hop north, but that doesn't mean there aren't plenty of fun things to do and exciting things to see along the way. All you'll need to do is get on Interstate 15 and enjoy the view from your RV. The Southern California countryside really is a sight to behold, and with this road trip itinerary from San Diego to San Bernardino, you will experience it in the most perfect way. Along your path, you'll catch a boat tour, visit a nature preserve, and even get to go on a real-life safari! There's no better road trip in Southern California than a road trip from San Diego to San Bernardino.

San Diego to San Bernardino Road Trip Itinerary

  • Trip Length: 2 hours
  • Mileage: 107 miles
  • Fun Fact: The hottest temperature ever recorded was 135 degrees in Inyo County in 1913.

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Nearby National Parks

Joshua Tree National Park

Joshua Tree National Park is a little over two hours from San Diego, but once you reach it, you'll be glad you decided to visit. Joshua Tree National Park can be found in between the Mojave and Colorado Deserts, and it is one of the most stunning examples of natural beauty you'll ever see, with so many unique rock formations and views of the surrounding mountains and the majestic Coachella Valley. There could be extreme temperatures any time of the year you decide to visit, so prepare for extreme heat or extreme cold. All the camping, hiking, and backpacking you could possibly want can be found in the Hidden Valley at Joshua Tree National Park.

Nearby State Parks

Cuyamaca Rancho State Park

Cuyamaca Rancho State Park is 47 miles east of San Diego in Cuyamaca and the Laguna Mountains, and the stunning beauty of the many oak and pine trees is enchanting. There are almost 25,000 acres of forest, and the many bird species and wildlife roaming about will make nature fans and especially bird-watchers smile. Two clean, well-kept campgrounds serve Cuyamaca Rancho State Park, Green Valley, and Paso Picacho. 

Mount San Jacinto State Park

Mount San Jacinto State Park will make a most interesting stop along the way on your San Diego to San Bernardino RV road trip. Just two hours from San Diego in Riverside county, when you arrive, you'll be greeted by some of the most stunning views you've ever seen. The peaks of granite, lush forests, and beautiful meadows make Mount San Jacinto State Park worth the short detour. There are two well-kept campgrounds as well as primitive wilderness campgrounds for the ultimate experience in roughing it. 

Crystal Cove State Park

Crystal Cove State Park and all of its natural beauty will have you in awe as soon as you set eyes on it. It is simply one of the most beautiful beaches in the entire state and one of the last examples of truly open space in Orange County. The canyons and bluffs are numerous and complement the beaches in a unique way, giving backpackers, hikers, and mountain bikers plenty of room to explore. There are also numerous species of birds and other wildlife, including several species of lizard, that reside within the park.

Along the Way

Palomar Mountain State Observatory

Palomar Mountain State Observatory is operated by Cal Tech and is home to the 200-inch Hale Telescope, one of the most important tools used in space exploration in the country. Thousands of people from all over the world visit this observatory every year. There is a visitor's center and gift shop to enjoy after you get done viewing the cosmos. It would be a good idea to call ahead if you plan on visiting because the observatory will close due to inclement weather in its unique mountain location.

Bailey Vineyard and Winery

When you come to the town of Temecula on your way up north, you'll pass by Bailey Vineyard and Winery, the perfect place to stop and get a look at a world-famous, family-run winery. There is an hour-long tour of the vineyard and winery. The main tasting room is open on weekdays, and there is an award-winning restaurant, but it is only open on the weekends. The Temecula Valley makes a worthy stop all by itself on your San Diego to San Bernardino road trip.

San Diego Zoo Safari Park

Have you ever wanted to go on safari but didn't want to travel to another continent to do it? San Diego Zoo Safari Park is exactly what you're looking for on your San Diego to San Bernardino road trip. Jump in the back of one of their open-air safari trucks, and feast your eyes on the exotic African wildlife all around you. You'll have a professional guide to lead your safari and inform you of the many interests around you. Along the way, you'll be treated to special refreshments and snacks by the friendly staff. 

Santa Rosa Plateau Ecological Preserve

Here is your chance to see a real-life ecological preserve. Numerous unique ecosystems like woodlands, wetlands, and gorgeous prairies are protected on this land. The preserve also serves as a protected area for multiple species of rare plants, birds, and amazing wildlife, such as mule deer, mountain lions, and bobcats. Horseback riding, mountain biking, and hiking are some of the most popular attractions at Santa Rosa Plateau Ecological Preserve. Because it is an official nature preserve, be sure to follow all the rules and regulations that are posted.

Lake Arrowhead Queen Tour Boat

Just a few minutes north of San Bernardino, you'll find a unique aquatic activity. Take a look at Lake Arrowhead in style on a boat tour led by experienced captains that will explore the entire perimeter of the lake. Even if you are not particularly outdoorsy, the community still has a lot to offer, with awesome dining, shopping, and sightseeing spots available all around you. The tour is available year-round and is extremely popular, so reserve your space before you show up.

Main Cities You Will Pass Through

Escondido, California

Escondido means "hidden" in Spanish, and the town has managed to remain one of the best-kept secrets in Southern California. You'll find an incredible array of great shopping, fine dining, and plenty of arts and culture to keep you busy. It will take you more than a day to take in all the museums Escondido contains. It is an unlikely arts and culture hot spot, with numerous events happening at any given time. 

Escondido RV Resort is located only 35 miles from San Diego. The resort has a pool that is open to the public, plus a bunch of other amenities: a dog park, free Wi-Fi, and even complimentary cable TV. There are also laundry facilities if you find yourself in need of them as well as a dump station.

Temecula, California

Temecula is in the heart of SoCal wine country. There are over 50 wineries available to visit in Temecula and its surrounding area. There is also plenty of fine dining and there are great shopping choices available after you take in the winery of your choosing. Temecula/Vail Lake KOA has a number of accommodations and activities if you decide to stay a few days. Temecula Valley RV has a dump station available and is a great stop to make if you need to make minor repairs or need parts for your RV during your San Diego to San Bernardino road trip.

Riverside, California

While Riverside does not have all of the glitz and glamour of Los Angeles, it has a lot of natural beauty. Riverside is surrounded by some beautiful wilderness and mountains that neighboring cities just cannot provide in the same way. Its central location makes it a hub for exploring Southern California as a whole. Riverside is Los Angeles without the noise and crowds. 

Find Adventure from San Diego to San Bernardino

Find your One-Way Rental

When you follow this road trip itinerary from San Diego to San Bernardino, you will enjoy historic locations and beautiful scenery along the way. If you want to travel in comfort and style, consider an RV rental from RVshare. From large motorhomes to compact campervans, there is a rig that will meet your travel and budget needs. Once you hit the road, you are protected by our renter guarantee and 24/7 roadside assistance. Find the perfect vehicle for your travel needs in San Diego or San Bernardino.