A Travel Price Comparison for United States of America Key West vs. San Diego for Beaches, Families, Couples, and Nightlife

Should you visit Key West or San Diego?

Which is cheaper to visit? Which is more expensive for vacation?

Should I visit Key West or San Diego? This is a common question asked by many travelers. By figuring out which city has activities that align with your interests along with knowing which is more affordable, you'll understand where you can get more bang for your buck. So, let's dive into the details and the data, which all comes from actual travelers.

Key West

Key West is a quirky, eclectic, and bustling town. With fun activities and sights, this is a small town worth visiting. The beauty of this spot is also one of the main reasons why visitors come. Since it has a quaint atmosphere, you'll want to spend time soaking it all in. Visitors also love the beaches, nightlife, and food.

San Diego

San Diego is a energetic, relaxed, and outdoorsy coastal city. It's a large city, so you'll find plenty of things to do around town. It's a beautiful place to visit, too. This destination also has one of those special and quaint feelings. And you can't forget about the beaches, hiking, and shopping.

Key West and San Diego: Pros and Cons

Is there more to do in Key West or San Diego?

Visitors will usually find more to do in San Diego than Key West, as it offers more sights, attractions, and activities. San Diego is better known for its museums, music, beaches, hiking, shopping, and big city activities, while Key West is more popular for its resorts, historical sights, small town charm, impressive beauty, and quaint atmosphere. Key West is well known for its festive nightlife, quirky town center, colorful personality, adrenaline-filled watersports, stunning beaches, turquoise water, and location at the southernmost point of the continental U.S. San Diego is well known for its relaxed coastal atmosphere, its many kid-friendly sights, and its beautiful beaches with critter-filled tidal pools. Also, San Diego is famous for The San Diego Zoo.

How is Key West different from San Diego?

Which is Better for a Holiday?

Let's take a look at the differences and similarities between San Diego and Key West. Then, you can decide for yourself which place is better for your next trip.

Are the Museums and Historical Sights Better in Key West or San Diego?

San Diego is notable for its sights and museums. However, Key West does not have museums and landmarks.

San Diego offers many unique museums, sights, and landmarks that will make for a memorable trip. While the city is famous for it's beaches, zoos, and aquariums, don't overlook the museums and other landmarks. Popular options include the Midway Aircraft Carrier Museum, the Old Town State Historic Park, and Point Loma and Cabrillo Monument.

Key West does not have museums and landmarks.

Is the Food Better in Key West or San Diego? Which Destination has the Best Restaurants?

There are opportunities to sample the local cuisine at notable restaurants in both Key West and San Diego.

Visitors will find a budding food and restaurant scene in Key West. Head to town for local restaurants with quirky atmospheres. There are many local dishes to sample, be the town is most known for its stone crabs, conch fritters, and Mahi Mahi sandwiches. You'll also find cold drinks and waterfront dining areas.

San Diego is becoming an appealing option for foodies. The city has great seafood and a diversity of cuisines. There are many casual dining options that serve informal foods like burgers or salads, but there are also award-winning fine dining restaurants with elegant atmospheres. Popular local dishes include fish tacos and California burritos.

Is Key West or San Diego Better for Nightlife?

Evening events are superb in both Key West and San Diego.

Key West has plenty to do after the sun goes down. This area has some of the most lively nightlife in the Florida Keys. There are quirky bars and fun hangouts where you can spend the evening. The party starts at Mallory Square around sunset and many bars stay open well into the early hours. You can also enjoy sunset cruises or pass your time at one of the many tiki bars.

San Diego has a lively atmosphere and nightlife is popular here. The heart of the city's nightlife scene is in the Gaslamp District, which is filled with bars, clubs, and music venues. There's a young student population that keeps the nightlife scene casual and fun.

Is Key West or San Diego Better for Music?

San Diego is notable for its live music scene. However, Key West is not a live music destination.

If you love music, you'll find something to enjoy in San Diego. Popular venues include the House of Blues, The Belly Up, and The Shout House.

Key West is not a live music destination.

Is Key West or San Diego Better for Resorts?

Key West is great for its luxury resorts. Also, San Diego is not as popular, but is still a nice coastal city for its resorts.

There are plenty of resorts in Key West to choose from. There are a number of high end resorts around the island, many with recognizable names such as the Hyatt and Hilton. Prices can be high, but these resorts often come with reliable luxury.

San Diego has a few great resort options. Most people prefer to stay in hotels or VRBOs, but several popular resorts include Fairmont Grand Del Mar, Paradise Point, and the famous Hotel del Coronado.

Is Key West or San Diego Better for Scuba Diving and Snorkeling?

There's notable scuba diving or snorkeling available in both Key West and San Diego.

Key West has a few good snorkeling spots. There are a number of dive shops and snorkeling excursions that leave from Key West. Like many tourist areas these days, the coral shows its damage from the crowds, but you'll likely see some barracuda or a Grouper.

It's worth going snorkeling or scuba diving in San Diego. Popular snorkeling and diving spots include La Jolla Cove, Mission Bay, and Turtle Town. The water's a bit chili, but it's still worth going for a dive or popping on a mask and snorkeling around for a bit.

Is Key West or San Diego Better for Beaches?

San Diego is renowned for the beache. Also, Key West is not as famous, but is still a good town to visit for the beach.

Travelers come from around the world to visit the beaches in San Diego. The city has great beaches with tidal pools and interesting sea life at low tide. Adults and kids alike will enjoy hitting the beach when the tides are out and looking for local critters in the tidal pools. Popular beaches in the area include La Jolla Cove Beach, Coronado Beach, and Pacific Beach.

Key West is a very popular place to visit for its beaches. One of the best beaches in the area is Fort Zachary Taylor Historic State Park. The beach has soft sand and stunning turquoise water. As is typical in the Keys, the water stays shallow for great distances.

Is Key West or San Diego Better for its Old Town?

Key West is great for its old town. However, San Diego does not have a historic old town.

There are many historical things to see in the old town of Key West. The town has the most charming Old Town areas in the Florida Keys. Head to Mallory Square for the sunset street performers and explore the historic streets around Duval Street.

San Diego does not have a historic old town.

Is Key West or San Diego Better for Hiking?

San Diego is notable for the nearby hiking options. However, Key West is not a hiking destination.

San Diego is a popular spot for hiking. The city is filled with parks and has tons of natural beauty. There is plenty of urban hiking in town, or you can visit more natural areas just out of town. Head to Torrey Pines State Park or Los Penasquitos Canyon Trail for some nice hikes.

Key West is not a hiking destination.

Is the Shopping Better in Key West or San Diego?

San Diego is a popular place for its shopping opportunities. However, Key West is a mediocre town for its shopping areas.

San Diego offers some nice shopping areas. Head to Fashion Valley or Westfield UTC for some fun shopping. There are suburban shopping malls in the area as well as souvenir shops in the more touristy areas.

Key West has some good spots for those that want to go shopping. While it definitely has its share of gimmicky souvenir shops and t-shirt stores, there are still a number of art galleries and local shops around Key West where you can enjoy shopping.

Is Key West or San Diego Better for Families?

San Diego is renowned for its family-friendly activities. Also, Key West is not as famous, but is still a good town to visit for its kid-friendly activities.

As it has a large number of activities for kids, San Diego is a very family-friendly destination. The city is filled with kid-friendly activities that everyone can enjoy. There's the world-class zoo, several amusement parks, the beaches, aquariums, and more. The year-round warm weather makes it easy to spend plenty of time outdoors in parks, playgrounds, and beaches where kids can stretch their legs and run around.

You'll find plenty of family-friendly things to do in Key West. Families that enjoy snorkeling, aquariums, water sports, and exploring new places will enjoy visiting this part of the Florida Keys. There are many ways to get out on the water from kayaking and snorkeling to glass bottom boat tours and sunset cruises. There are also many kid-friendly beaches in the area. The town can have a party atmosphere, but it's not hard to find a more family-friendly area where everyone can have fun.

Is Key West or San Diego Better for Couples?

San Diego is renowned for its romantic activities. Also, Key West is not as famous, but is still a good town to visit for couples.

San Diego makes for a terrific place to visit as a couple. For adventurous couples, there are many outdoor activities that you can enjoy together. The beaches offer a great playground for adults who enjoy the water and warm weather. There are also restaurants and a great nightlife in San Diego.

Key West makes for a fun place to visit for a couple. From Mallory Square to the beautiful nearby parks, Key West makes a wonderful, romantic destination. Whether it's your honeymoon, an anniversary, or simply a couples' retreat, Key West is a great option. You can sip wine on a sunset cruise or dine at one of the many character-filled restaurants in town. If you are looking for a party, it's not hard to find, but if you want a more laid back holiday, that's also possible.

Is Key West or San Diego Better for Backpackers and Budget Travelers?

San Diego is a popular place for backpackers. However, Key West is a mediocre town for backpackers and budget travelers.

Plenty of budget travelers visit San Diego. Backpackers will enjoy the young vibe of the city. There are a few great hostels near the beach or in town.

Key West is a challenging destination for budget travelers and backpackers due to the higher prices. Key West is a pretty expensive destination, but there are Airbnbs and even a hostel or two that cater to budget backpackers.

Is Key West or San Diego Better for Students?

San Diego is renowned for students. Also, Key West is not as famous, but is still a good town to visit for its student-friendly activities.

Many students frequent San Diego. With its young population and many universities, international students will feel right at home in San Diego. There are also many great outdoor activities for the adventurous.

Key West is very popular with students. It's a great spring break destination with a quirky personality and many great activities.

Is Key West or San Diego Better for Public Transit? Which Is Easier to Get Around Without a Car?

San Diego is a moderate coastal city for its public transit. However, Key West is a mediocre town for times when you don't have a car.

Public transit is generally limited in San Diego. The city has a trolley (light rail system) as well as a bus system. Most people depend on cars to get around, and you'll likely enjoy your trip a bit more if you have your own vehicle.

Public transit is quite limited in Key West. Public transportation in Key West is limited to a few buses.

Is Key West or San Diego a more walkable city?

Key West and San Diego both are notable when exploring on foot.

Key West is a somewhat walkable place. The town is the most walkable part of the Florida Keys. The area around Mallory Square and Duval Street is the most pedestrian friendly.

San Diego is a somewhat walkable town. The downtown area is walkable, but if you want to travel further, you'll need to find a different form of transportation.

For even more information, also check out Is Key West Worth Visiting? and Is San Diego Worth Visiting?.

Should I spend more time in San Diego or Key West?

How long in Key West or San Diego?

In either Key West or San Diego, you'll find plenty of activities to fill your time. Most visitors tend to spend more time in Key West than San Diego because of the overall number of sights and activities. Usually, 5-7 days is a good amount of time for Key West, and 3-5 days is enough time in San Diego.

Families should spend more time in San Diego than Key West. Because of the many family-friendly attractions and fun things to do for kids in San Diego, it's a great place to visit with the whole family.

Couples should spend more time in San Diego than Key West. You'll find plenty of romantic sights and fun activities in San Diego that are perfect for a weekend getaway or a longer couple's trip.

Backpackers and budget travelers should spend more time in San Diego than Key West if your budget allows for it. With a larger number of budget-friendly sights, good nightlife, and active things to do, anyone traveling on a budget would have a good time in San Diego.

One day in Key West or San Diego?

You'll find food and scuba diving and snorkeling around the quaint town of Key West. People often spend their time relaxing at one of the resorts. Since there is so much to do in the area, one day is probably not enough for all of it. It has many unique tourist attractions and fascinating things to do.

The coastal city of San Diego offers scuba diving and snorkeling and shopping. Many visitors also spend a good bit of time hiking. With so much to do, one day is probably not enough time to see everything. It will give you the chance to have new experiences.

A weekend in Key West or San Diego?

You'll find scuba diving and snorkeling and nightlife around the bustling destination of Key West. The old town is one of the main draws for visitors. A weekend is usually not enough time for a trip here as there is plenty to do. This town offers a variety of activities to choose from.

San Diego is a popular place that is full of things to see and experience. Many visitors spend time at the beach while visiting the area. But since there are so many activities, you'll likely want to spend more than a weekend exploring. Take your pick from the many activities offered here.

Five days in Key West or San Diego?

You'll find nightlife and food around the laid-back town of Key West. The length of your ideal trip is an individual decision. If you have five days, this town makes for a great vacation. It's also a relaxing resort destination. Five days should give you a good understanding of everything this town has to offer.

San Diego is a popular choice for travelers. Five days here is typical. It's no surprise that beaches is why people visit. While some people choose to spend more or less time in San Diego, five days is sufficent for most. The entire region has so many activities, and you'll want time to do everything.

A week in Key West or San Diego?

Key West is a popular choice for travelers. One week here is typical. People enjoy relaxing at one of the resorts. While some people choose to spend more or less time in Key West, one week is sufficent for most. It will give you the chance to have new experiences.

San Diego is a great place to explore. It's no surprise that beaches is why people visit. Hiking can easily take up a good amount of your time here, too. One week is more than enough time to enjoy everything. Take some day trips to nearby places to fill the extra days. This coastal city offers something for everyone.

For some great organized tour ideas, see The Best One-Week (7-Day) Tours from Los Angeles, The Best One-Week (7-Day) Tours from New York City, The Best 2-Week Tours from New York City, and The Best 2-Week Tours from Anchorage.

When we compare the travel costs of actual travelers between Key West and San Diego, we can see that Key West is more expensive. And not only is San Diego much less expensive, but it is actually a significantly cheaper destination. So, traveling to San Diego would let you spend less money overall. Or, you could decide to spend more money in San Diego and be able to afford a more luxurious travel style by staying in nicer hotels, eating at more expensive restaurants, taking tours, and experiencing more activities. The same level of travel in Key West would naturally cost you much more money, so you would probably want to keep your budget a little tighter in Key West than you might in San Diego.

If you're trying to decide if either of these two destinations are within your price range, also see Is Key West Expensive? and Is San Diego Expensive?.

Which is Bigger, Key West or San Diego?

San Diego has a larger population, and is about 50 times larger than the population of Key West. When comparing the sizes of Key West and San Diego, keep in mind that a larger population does not always imply the destination has more attractions or better activities. So, always research the type of place that you want to visit along with the activities and attractions that interest you.

When is the best time to visit Key West or San Diego?

Both places have a temperate climate with four distinct seasons. As both cities are in the northern hemisphere, summer is in July and winter is in January.

Should I visit Key West or San Diego in the Summer?

The summer brings many poeple to Key West as well as San Diego. Most visitors come to Key West for the beaches, snorkeling, the small town charm, and the family-friendly experiences during these months. Additionally, the summer months attract visitors to San Diego because of the beaches, snorkeling, the hiking, the city activities, the music scene, and the family-friendly experiences.

Key West is a little warmer than San Diego in the summer. The daily temperature in Key West averages around 84°F (29°C) in July, and San Diego fluctuates around 71°F (22°C).

The sun comes out a lot this time of the year in San Diego. People are often attracted to the plentiful sunshine in Key West this time of the year. In the summer, Key West often gets around the same amount of sunshine as San Diego. Key West gets 328 hours of sunny skies this time of year, while San Diego receives 306 hours of full sun.

Key West usually gets more rain in July than San Diego. Key West gets 3.3 inches (83 mm) of rain, while San Diego receives 0 inches (1 mm) of rain this time of the year.

Should I visit Key West or San Diego in the Autumn?

Both San Diego and Key West are popular destinations to visit in the autumn with plenty of activities. The autumn months attract visitors to Key West because of the shopping scene, the small town atmosphere, and the natural beauty of the area. Also, the hiking trails, the city's sights and attractions, the shopping scene, the music scene, and the natural beauty of the area are the main draw to San Diego this time of year.

In the autumn, Key West is a little warmer than San Diego. Typically, the autumn temperatures in Key West in October average around 80°F (27°C), and San Diego averages at about 68°F (20°C).

It's quite sunny in San Diego. The sun comes out a lot this time of the year in Key West. Key West usually receives around the same amount of sunshine as San Diego during autumn. Key West gets 258 hours of sunny skies, while San Diego receives 244 hours of full sun in the autumn.

It's quite rainy in Key West. In October, Key West usually receives more rain than San Diego. Key West gets 5.1 inches (129 mm) of rain, while San Diego receives 0.4 inches (9 mm) of rain each month for the autumn. June to November in Key West is the hurricane season.

Should I visit Key West or San Diego in the Winter?

Both San Diego and Key West during the winter are popular places to visit. The shopping scene and the cuisine are the main draw to Key West this time of year. Also, many travelers come to San Diego for the museums, the shopping scene, and the cuisine.

In January, Key West is generally a little warmer than San Diego. Daily temperatures in Key West average around 70°F (21°C), and San Diego fluctuates around 57°F (14°C).

In San Diego, it's very sunny this time of the year. It's quite sunny in Key West. In the winter, Key West often gets around the same amount of sunshine as San Diego. Key West gets 252 hours of sunny skies this time of year, while San Diego receives 239 hours of full sun.

Key West usually gets around the same amount of rain in January as San Diego. Key West gets 1.7 inches (43 mm) of rain, while San Diego receives 1.8 inches (46 mm) of rain this time of the year.

Should I visit Key West or San Diego in the Spring?

The spring attracts plenty of travelers to both Key West and San Diego. Many travelers come to Key West for the beaches, the small town charm, and the natural beauty. Also, many visitors come to San Diego in the spring for the beaches, the activities around the city, and the natural beauty.

Key West is much warmer than San Diego in the spring. The daily temperature in Key West averages around 77°F (25°C) in April, and San Diego fluctuates around 62°F (17°C).

People are often attracted to the plentiful sunshine in San Diego this time of the year. In Key West, it's very sunny this time of the year. Key West usually receives more sunshine than San Diego during spring. Key West gets 326 hours of sunny skies, while San Diego receives 277 hours of full sun in the spring.

In April, Key West usually receives around the same amount of rain as San Diego. Key West gets 0.8 inches (21 mm) of rain, while San Diego receives 0.8 inches (20 mm) of rain each month for the spring. The hurricane season in Key West is June to November.

Typical Weather for San Diego and Key West