Top Day Trip Destinations in San Diego County

One of the great things about living in San Diego is the diverse offerings that the region has to provide. San Diego County spans from the Pacific Ocean to the mountain and desert environments on the eastern edge of the county. Consequently, there are numerous places to visit and explore for an enjoyable day trip. Here are several locations that are well worth spending a day exploring in and around San Diego County.

Julian

Address: Julian, CA 92036, USA

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Mountains, apples, and fresh air—this is the essence of Julian. Located 60 miles northeast of San Diego, Julian offers a quaint mountain-town escape steeped in rustic charm. It provides a taste of rural living, allowing visitors to experience oak and pine forests alongside fresh mountain air. When snowfall hits, Julian becomes a popular local destination for winter activities. Once a mining town, Julian now welcomes visitors to stroll through its village center, shop, hike, or enjoy horseback riding, concluding the day with an iconic Julian apple pie.

Borrego Springs

Address: Borrego Springs, CA 92004, USA

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When you think of the San Diego desert, Borrego Springs should be on your list. Not only does it boast spectacular desert vistas on the drive, but it also features remarkable desert wildflowers and wildlife. Although it may not be Palm Springs, it embodies the serene charm of a small desert town. Explore the 600,000-acre Anza-Borrego Desert State Park and the unique Galleta Meadows Sculpture Garden during your visit.

Temecula

Address: Temecula, CA, USA

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Head north on I-15 just an hour away from San Diego to find Southern California’s wine country: Temecula. As you explore this charming city in Riverside County, you’ll discover over 30 wineries easily accessible off Rancho California Road. Sampling the local wines constitutes an enjoyable day trip; however, Temecula offers much more than just wine. Furthermore, engage in outdoor activities, tee off at fine golf courses, or stroll through Old Town Temecula, where you’ll find antique shops, delightful restaurants, and an array of shopping options.

Palomar Mountain

Address: Palomar Mountain, CA, USA

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At 6,142 feet, Palomar Mountain ranks among the highest points in San Diego County. It is renowned for housing the famous Palomar Observatory and its giant 200-inch Hale telescope. A scenic two-hour drive, approximately 70 miles from downtown San Diego, leads you to this incredible summit, where visitors can explore lush hiking trails, picnic areas, and forests. The Observatory also offers tours of its magnificent dome, providing insights into the history and construction of this remarkable telescope. For those who prefer an extended visit, campgrounds and lodges are available nearby.

Fallbrook

Address: Fallbrook, CA 92028, USA

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Fallbrook is a relatively tucked-away town often only recognized by its mention in local weather forecasts. Situated in the northern part of San Diego County, just off Interstate 15, this quaint town of about 30,000 residents is worth the effort to visit. You will discover picturesque scenery, including steep hills, avocado and citrus groves, shady oak trees, and winding scenic roads. As the Avocado Capital of the World, Fallbrook also boasts a charming village ideal for dining and shopping, making it a delightful day trip destination.

Mount Laguna

Address: Mt Laguna, CA 91948, USA

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During those rare Southern California winters when snow falls, Mount Laguna is a favored local spot for winter recreation. Although just over an hour’s drive from the sunny beaches, its elevation reaches 6,273 feet. The diverse terrain includes grassy meadows, small lakes, lush forests, and desert vistas. While the snowfall may not facilitate skiing, this site is ideal for hiking, biking, and savoring stunning views year-round.

San Clemente

Address: San Clemente, CA, USA

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Although it may seem peculiar to propose a day trip to San Clemente—just an hour north on I-5—it’s enticing enough to warrant exploration. This city of 65,000 invites visitors to embrace a laid-back, surfing town atmosphere distinct from the hustle and bustle of Newport Beach and Huntington Beach. Visitors will find unique charm in its beautiful coastline and vibrant local culture.

Tecate

Address: Tecate, Baja California, Mexico

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Only 45 miles from San Diego, Tecate stands as a quiet Mexican border town, offering a laid-back alternative to its busier counterparts like Tijuana. For those wishing to experience Mexico without the frantic pace, Tecate delivers a serene atmosphere adorned with charming restaurants. Moreover, visitors can relax at the famous Rancho La Puerta Spa and Resort, providing a perfect escape.

Jacumba

Address: Jacumba Hot Springs, CA 91934, USA

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Jacumba, a tiny town with a population of about 500 people, may seem remote, but it holds unique attractions. Positioned just before the vast desert agricultural land of Imperial County, Jacumba boasts one of the only natural mineral hot springs near San Diego. Visitors can relax at the Jacumba Hot Springs Spa and take in views from Desert View Tower, a historic lookout constructed in the 1920s. In addition, the family-friendly De Anza Springs Resort offers a clothing-optional campground, providing an unforgettable experience.

Border Field State Park

Address: GVVG+34, Imperial Beach, CA 92154, USA

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Border Field State Park is located at the southwestern corner of the United States, merely 15 miles south of San Diego. Situated within the Tijuana River National Estuarine Research Reserve, this park plays a critical role in wildlife habitat preservation. The Treaty of Guadalupe Hidalgo, signed in 1848, can be commemorated here with Monument 258 visible atop Monument Mesa. Facilities include restrooms, picnic areas, barbecues, and horse corrals. Enjoy activities such as surf fishing, hiking, horseback riding, and bird watching while exploring the unique landscapes, including the U.S.-Mexico border fence that stretches into the Pacific Ocean.