San Diego County, California: Best Things to Do – Top Picks

San Diego International Airport with palm trees and blue sky in San Diego County California

Did you know San Diego County boasts 70 miles of pristine coastline and enjoys more sunny days annually than Hawaii? With an average of 266 days of sunshine per year, this Southern California paradise offers the perfect climate for exploring its diverse attractions, from world-class beaches to cultural landmarks and natural wonders. Whether you’re planning a family vacation, romantic getaway, or solo adventure, San Diego County delivers an unmatched blend of relaxation and excitement in a setting that’s simply spectacular.

Getting to San Diego County

San Diego is easily accessible by air, land, and sea, making it a convenient destination for travelers from across the globe.

San Diego International Airport welcomes millions of visitors annually

By Air

San Diego International Airport (SAN) serves as the primary gateway, located just 3 miles from downtown. The airport welcomes flights from major carriers across the United States and international destinations. For the best deals on flights to San Diego, check out available options with our trusted partner.

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By Car

If you’re driving, San Diego is accessible via Interstate 5 (from Los Angeles and Orange County), Interstate 15 (from Las Vegas and Riverside), and Interstate 8 (from Arizona). The scenic drive along the Pacific Coast Highway (Highway 1) is particularly beautiful if you’re coming from the north.

By Train

Amtrak’s Pacific Surfliner offers a scenic coastal route connecting San Diego to Los Angeles, Santa Barbara, and San Luis Obispo. The train station is conveniently located downtown at the Santa Fe Depot.

Best Time to Visit San Diego County

San Diego’s Mediterranean climate makes it a year-round destination, but certain seasons offer unique advantages depending on your interests.

Sunset at La Jolla Cove in San Diego County California with golden light reflecting on the water

La Jolla Cove offers spectacular sunset views year-round

Spring (March-May)

Spring brings mild temperatures (65-70°F/18-21°C) and fewer crowds before the summer rush. Wildflowers bloom across the county, and you might catch the colorful Carlsbad Flower Fields in their prime. Spring is perfect for hiking, exploring Balboa Park, and enjoying outdoor activities without the summer heat.

Summer (June-August)

Peak tourist season brings warm temperatures (75-80°F/24-27°C) and the most sunshine. Beaches are lively, and water temperatures are comfortable for swimming. Summer features numerous festivals, outdoor concerts, and the famous San Diego County Fair. Book accommodations well in advance as this is the busiest season.

Fall (September-November)

Many locals consider fall the best time to visit. The summer crowds disperse, temperatures remain pleasant (70-75°F/21-24°C), and hotel rates drop. September and October often feature warmer ocean temperatures than summer months, making it ideal for water activities.

Winter (December-February)

Winter brings mild temperatures (60-65°F/15-18°C) with occasional rain. This is the least crowded season, offering the best hotel deals. Winter whale watching is exceptional as gray whales migrate along the coast. The desert areas of eastern San Diego County are particularly pleasant during this season.

Getting Around San Diego County

While having a car provides the most flexibility for exploring San Diego County’s diverse regions, several transportation options are available to suit different preferences and budgets.

San Diego Trolley passing through Gaslamp Quarter in San Diego County California

The San Diego Trolley connects major attractions throughout the city

Rental Cars

A rental car offers the most freedom to explore San Diego County’s sprawling attractions, from coastal communities to inland mountains. Major rental agencies operate at the airport and throughout the city. Having your own vehicle is particularly useful for visiting attractions like Torrey Pines State Reserve, the Safari Park, and the beach communities.

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Public Transportation

The Metropolitan Transit System (MTS) operates buses and the San Diego Trolley, a light rail system connecting downtown with major attractions and surrounding communities. The trolley’s three lines serve areas including Old Town, Mission Valley, and the Mexican border. Purchase a Compass Card for convenient all-day access.

Rideshare and Taxis

Uber and Lyft operate extensively throughout San Diego County, providing convenient door-to-door service. Traditional taxis are also available but tend to be more expensive.

Biking

San Diego’s flat coastal areas are ideal for cycling, with numerous dedicated bike paths. Bike rental shops and dockless bike-sharing programs are available in tourist areas like Mission Beach, Coronado, and downtown.

Where to Stay in San Diego County

San Diego County offers diverse accommodation options across its unique neighborhoods, each with distinct advantages depending on your interests and budget.

Hotel Del Coronado with its iconic red roof in San Diego County California

The historic Hotel Del Coronado is one of San Diego’s most iconic landmarks

Downtown/Gaslamp Quarter

Perfect for first-time visitors, this vibrant district offers easy access to restaurants, nightlife, and attractions like the USS Midway Museum. Accommodations range from luxury high-rise hotels to boutique properties. Stay here if you want to be in the heart of the action with excellent public transportation connections.

La Jolla

This upscale coastal community features stunning ocean views, excellent dining, and proximity to beaches and outdoor activities. La Jolla offers luxury resorts and charming boutique hotels, ideal for romantic getaways or travelers seeking a more refined experience.

Mission Bay/Pacific Beach

Family-friendly resorts and mid-range hotels surround Mission Bay, offering easy beach access and proximity to SeaWorld. The area provides a relaxed atmosphere with water activities and bike paths. Pacific Beach attracts a younger crowd with its lively bar scene and casual accommodations.

Coronado

This island-like peninsula features beautiful beaches, charming shops, and the historic Hotel Del Coronado. The area offers a peaceful retreat just a short ferry ride from downtown, perfect for those seeking a quieter stay with easy city access.

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Best Beaches in San Diego County

With 70 miles of coastline, San Diego County’s beaches range from bustling surf spots to secluded coves, each offering unique experiences for visitors.

Coronado Beach with the Hotel Del Coronado in the background in San Diego County California

Coronado Beach consistently ranks among America’s best beaches

Coronado Beach

This wide, flat beach features sparkling sand that contains mica, giving it a distinctive shimmer. The iconic Hotel Del Coronado provides a stunning backdrop. Perfect for families, the gentle waves and clean sand make it ideal for sunbathing and swimming. Don’t miss the tide pools at the north end during low tide.

La Jolla Cove

This small, picturesque cove sits within a protected marine reserve, offering some of the clearest water in Southern California. It’s a premier spot for snorkeling and swimming, with abundant marine life including the bright orange Garibaldi fish. The surrounding area features sea caves, sea lions, and stunning coastal views.

Torrey Pines State Beach

Located beneath towering cliffs, this pristine beach combines natural beauty with hiking opportunities in the adjacent state reserve. The dramatic setting makes it one of the most photographed beaches in the county. Visit during low tide to explore the wider shoreline and tide pools.

Mission Beach

This lively beach features a classic boardwalk atmosphere with Belmont Park’s historic roller coaster, shops, and restaurants. The wide sandy beach is perfect for volleyball, and the adjacent Mission Bay offers calm waters for paddleboarding and kayaking.

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Top Attractions in San Diego County

Beyond its beaches, San Diego County offers world-class attractions that appeal to visitors of all ages and interests.

Balboa Park's botanical building and lily pond in San Diego County California

Balboa Park’s Botanical Building is one of the most photographed spots in San Diego

Balboa Park

This 1,200-acre cultural oasis houses 17 museums, beautiful gardens, and the renowned San Diego Zoo. The park’s Spanish Colonial Revival architecture dates back to the 1915-1916 Panama-California Exposition. Don’t miss the Botanical Building with its lily pond, the Japanese Friendship Garden, and the free organ concerts at the Spreckels Organ Pavilion every Sunday at 2 pm.

San Diego Zoo

Consistently ranked among the world’s best zoos, this 100-acre facility houses more than 12,000 animals representing 650+ species. The zoo pioneered open-air, cageless exhibits that recreate natural habitats. Highlights include the Elephant Odyssey, Polar Bear Plunge, and the Skyfari aerial tram offering panoramic views.

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USS Midway Museum

Explore America’s longest-serving aircraft carrier of the 20th century, now a floating museum at the Embarcadero. The self-guided audio tour narrated by Midway sailors brings the ship’s history to life. Explore more than 60 exhibits and 29 restored aircraft, and don’t miss the flight simulator experience.

Old Town San Diego

Step back in time at California’s birthplace, where San Diego began in 1769. This historic district features preserved buildings, museums, and shops reflecting the city’s Mexican and early American periods. Enjoy authentic Mexican cuisine at the area’s many restaurants, and visit the Whaley House, reportedly one of America’s most haunted buildings.

Outdoor Activities in San Diego County

San Diego County’s diverse landscapes offer endless opportunities for outdoor adventure, from coastal explorations to mountain hikes and desert excursions.

Hikers on the trails at Torrey Pines State Natural Reserve in San Diego County California

Torrey Pines State Natural Reserve offers stunning coastal hiking trails

Hiking

San Diego County boasts diverse hiking trails for all skill levels. Torrey Pines State Natural Reserve offers scenic coastal paths with ocean views and rare pine trees. For more challenging terrain, head to Mission Trails Regional Park, featuring the 1,291-foot Cowles Mountain with panoramic views from the summit. In East County, Cuyamaca Rancho State Park provides forested trails and mountain vistas.

Water Sports

The county’s coastline and bays are perfect for water activities. La Jolla Shores offers ideal conditions for kayaking through sea caves and snorkeling with leopard sharks (harmless to humans). Mission Bay is popular for paddleboarding, jet skiing, and sailing. For surfing, Black’s Beach provides challenging waves for experienced surfers, while Oceanside and La Jolla Shores are better for beginners.

Adventure Awaits in San Diego

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Biking

Cyclists enjoy the 24-mile Bayshore Bikeway circling San Diego Bay, with particularly scenic sections through Coronado. The Silver Strand bike path offers beautiful coastal views, while Mission Bay’s flat paths are perfect for families. Mountain bikers can tackle challenging trails at Black Mountain Open Space Park and Los Peñasquitos Canyon Preserve.

Whale Watching

San Diego offers year-round whale watching opportunities. Gray whales migrate along the coast from December to April, while blue whales—the largest animals on Earth—can be spotted from June to September. Numerous tour operators depart from downtown harbors, offering educational cruises with marine biologists onboard.

Family-Friendly Activities in San Diego County

San Diego County ranks among America’s top family destinations, with attractions designed to entertain and educate visitors of all ages.

LEGOLAND California Resort with colorful LEGO structures in San Diego County California

LEGOLAND California Resort features over 60 rides, shows, and attractions

LEGOLAND California

Located in Carlsbad, this theme park features more than 60 rides, shows, and attractions designed primarily for children ages 2-12. Highlights include Miniland USA with LEGO recreations of famous landmarks, the Dragon roller coaster, and the interactive LEGO NINJAGO World. The adjacent water park and SEA LIFE Aquarium can be added to your visit.

SeaWorld San Diego

This marine theme park combines animal exhibits, shows, and thrill rides. Educational exhibits showcase penguins, sharks, and sea turtles, while roller coasters like Electric Eel and Manta add excitement. The interactive dolphin and sea lion presentations remain popular attractions, and the park’s conservation efforts are highlighted throughout.

Birch Aquarium

The public outreach center for Scripps Institution of Oceanography offers family-friendly exhibits showcasing marine life from the Pacific. The outdoor tide pool plaza allows hands-on exploration of local marine creatures, while the two-story kelp forest tank showcases the diverse ecosystem just offshore. The aquarium’s hillside location in La Jolla provides spectacular ocean views.

San Diego Zoo Safari Park

Located in Escondido, this 1,800-acre wildlife sanctuary allows animals to roam in large, naturalistic habitats. The Africa Tram takes visitors through expansive savanna exhibits housing rhinos, giraffes, and antelopes. For a premium experience, book the Caravan Safari for up-close animal encounters or the Flightline Safari to zip-line over animal enclosures.

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Where to Eat in San Diego County

San Diego’s culinary scene reflects its coastal location and proximity to Mexico, with fresh seafood, authentic Mexican cuisine, and farm-to-table offerings dominating the landscape.

Fresh fish tacos with lime and colorful toppings, a San Diego specialty

Fish tacos are a San Diego specialty not to be missed

Mexican Cuisine

San Diego’s proximity to the Mexican border influences its outstanding Mexican food scene. For authentic tacos, head to Tacos El Gordo in Chula Vista or The Taco Stand in La Jolla. Old Town offers traditional sit-down restaurants like Casa Guadalajara and Casa de Reyes, where you can enjoy combination plates with mariachi music. Don’t miss the opportunity to try a California burrito—a San Diego creation featuring carne asada and french fries.

Seafood

Fresh seafood abounds in San Diego’s coastal communities. Point Loma Seafoods offers casual dining with harbor views and ultra-fresh catch. Mitch’s Seafood serves locally caught fish tacos and sandwiches on a working fishing harbor. For upscale dining, George’s at the Cove in La Jolla combines innovative seafood dishes with spectacular ocean views from its terrace.

Farm-to-Table

San Diego County’s year-round growing season supports an impressive farm-to-table movement. FARM in Carlsbad sources ingredients from its own micro-farm and local producers. Urban Kitchen Group’s restaurants (including CUCINA urbana and CUCINA enoteca) showcase seasonal California cuisine with Italian influences. The weekly Little Italy Farmers’ Market (Saturdays) offers a taste of local produce and artisanal foods.

Craft Beer

As “America’s Craft Beer Capital,” San Diego County boasts more than 150 breweries. Visit the North Park and Miramar neighborhoods for brewery clusters including Ballast Point, Modern Times, and Stone Brewing. Many breweries offer tasting rooms with food options, while beer-centric restaurants like Toronado and Hamilton’s Tavern feature extensive local draft selections.

Day Trips from San Diego County

San Diego County’s central location makes it an ideal base for exploring Southern California’s diverse attractions, all within a few hours’ drive.

Anza-Borrego Desert State Park wildflower bloom in San Diego County California

Anza-Borrego Desert State Park’s spring wildflower bloom attracts visitors from around the world

Anza-Borrego Desert State Park

California’s largest state park lies just two hours east of San Diego, offering a stark contrast to the coastal environment. The park features 600,000 acres of desert wilderness with slot canyons, palm oases, and seasonal wildflower blooms (typically February-March). Don’t miss the metal sculptures of prehistoric creatures scattered across the desert landscape near Borrego Springs.

Julian

This historic gold mining town in the Cuyamaca Mountains (one hour east of San Diego) offers a charming step back in time. The town is famous for its apple pies, cider, and preserves. Visit in fall for apple picking or winter for a rare Southern California opportunity to experience snow. The town’s well-preserved historic buildings house unique shops, restaurants, and the Pioneer Museum.

Temecula Wine Country

Just an hour north of San Diego, Temecula Valley features more than 40 wineries producing award-winning wines. The Mediterranean climate supports diverse varietals, with the region particularly known for its Syrah, Cabernet Sauvignon, and Zinfandel. Many wineries offer tours, tastings, and restaurants with vineyard views. Consider booking a guided tour if you plan to visit multiple wineries.

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Tijuana, Mexico

Experience international travel just 30 minutes from downtown San Diego. The revitalized Avenida Revolución offers shopping, dining, and the vibrant Tijuana Cultural Center (CECUT). The city’s emerging culinary scene features innovative Baja-Med cuisine at restaurants like Misión 19 and Caesar’s (birthplace of the Caesar salad). Remember to bring your passport and check border crossing times before your visit.

Practical Tips for Visiting San Diego County

Make the most of your San Diego visit with these essential tips covering transportation, weather considerations, and local customs.

May Gray coastal fog rolling in over La Jolla Shores in San Diego County California

“May Gray” and “June Gloom” bring morning coastal fog that typically burns off by afternoon

Weather Considerations

Pack layers regardless of when you visit. Coastal areas can be 10-15 degrees cooler than inland neighborhoods, and evenings often cool down significantly. “May Gray” and “June Gloom” bring morning coastal fog that typically burns off by afternoon. Always bring sunscreen, sunglasses, and a hat, as UV exposure is significant even on cloudy days.

Transportation Tips

Traffic can be heavy during rush hours (7-9 am and 4-6 pm), particularly on Interstates 5 and 805. Plan beach visits early to secure parking, especially during summer weekends. If using public transportation, the MTS Day Pass ($6) offers unlimited rides on buses and trolleys. For exploring multiple neighborhoods, consider the convenient hop-on-hop-off trolley tours that connect major attractions.

Money-Saving Tips

Visit during the shoulder seasons (April-May or September-October) for lower hotel rates and fewer crowds. Many museums in Balboa Park offer free admission on specific Tuesdays each month for San Diego County residents (bring ID). The Go San Diego Card provides discounted admission to multiple attractions if you plan to visit several during your stay.

Local Etiquette

San Diego has a relaxed, casual atmosphere, but certain customs are worth noting. Tipping 15-20% is expected for restaurant service, and 10-15% for taxi drivers. Smoking is prohibited on beaches, in parks, and at outdoor dining areas. When visiting beaches, respect the environment by taking all trash with you and observing posted rules regarding alcohol (prohibited on most public beaches) and beach fires (allowed only in designated fire rings).

Hidden Gems in San Diego County

Beyond the famous attractions, San Diego County offers numerous lesser-known spots that provide unique experiences away from the crowds.

Sunset Cliffs Natural Park with dramatic ocean views in San Diego County California

Sunset Cliffs Natural Park offers some of San Diego’s most dramatic coastal views

Sunset Cliffs Natural Park

This 68-acre coastal park in Point Loma offers dramatic cliff views, hidden beaches, and spectacular sunsets. Follow the cliffside trails to discover sea caves and natural arches. During low tide, adventurous visitors can access secluded pocket beaches. The park is less crowded than La Jolla’s coastal areas while offering equally impressive scenery.

Chicano Park

Located beneath the Coronado Bridge in Barrio Logan, this National Historic Landmark features the largest collection of outdoor murals in the United States. The vibrant artwork depicts Chicano history, culture, and social issues. The park emerged from community activism in the 1970s and continues to serve as an important cultural center.

Liberty Station

This former Naval Training Center has been transformed into a mixed-use development featuring art studios, boutique shops, and the Liberty Public Market food hall. The expansive grassy areas are perfect for picnics, and the historic architecture provides a glimpse into San Diego’s military past. The area hosts regular events including outdoor movies and farmers markets.

Annie’s Canyon Trail

This unique slot canyon hike in the San Elijo Lagoon Ecological Reserve offers an unexpected desert-like experience near the coast. The short but adventurous trail includes ladder climbs through narrow sandstone passages, culminating in panoramic views of the lagoon and ocean. The 1.5-mile loop is moderately challenging but accessible for most hikers.

Plan Your Perfect San Diego County Adventure

From sun-drenched beaches to cultural landmarks, outdoor adventures to culinary delights, San Diego County offers endless possibilities for creating unforgettable memories. Whether you’re surfing Pacific waves, exploring desert landscapes, or sampling the region’s renowned craft beers, this Southern California paradise delivers experiences that will leave you planning your return before you’ve even departed. With perfect weather year-round and attractions to suit every interest, San Diego County truly deserves its reputation as “America’s Finest City.” Start planning your San Diego adventure today and discover why visitors from around the world fall in love with this extraordinary destination.

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