Things to Do in San Diego in March

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March tends to catch visitors off guard. It's San Diego's rainiest month by a clear margin, with about 85mm falling across roughly 8 days. By Seattle or London standards, that's nothing. By San Diego standards, it means you'll likely encounter at least one fully gray day during a week-long visit, and probably a morning where rain taps against the windows of your hotel in Pacific Beach or La Jolla. Daytime highs sit around 17°C (63°F), with lows near 10°C (49°F). Not cold, but you'll want a jacket the moment the sun drops behind Point Loma.

That said, March brings its own seasonal draws. The Carlsbad Flower Fields open for the season. The coastal hills around Torrey Pines State Natural Reserve turn green after winter rains, which is honestly how they look their best. If the winter was wet enough, Anza-Borrego Desert State Park, about 90 minutes east, delivers wildflower displays that draw photographers from across the state.

Spring break reshapes the second half of March, and it divides the month into two distinct trips. In the first two weeks, you might find yourself alone on the Bayside Trail at Cabrillo National Monument on a Tuesday morning, watching gray whale spouts through a ranger's spotting scope. Little Italy's India Street restaurants seat walk-ins at 7 PM on a Friday. By the third week, the same restaurant has a 45-minute wait, and the San Diego Zoo's parking structure fills before noon. Hotel rates near the coast climb 20-30% once spring break families arrive. Worth noting, the Padres' Opening Day at Petco Park sometimes falls in late March, which floods the Gaslamp Quarter with 40,000 fans and turns East Village hotel availability into a genuine scramble.

Why visit in March

Gray whales are still migrating north past Point Loma through mid-March, and boat tours from the harbor run daily with high sighting rates.
The Flower Fields at Carlsbad Ranch open in early March, spreading 50 acres of Giant Tecolote Ranunculus color that lasts through early May.
Coastal trails at Torrey Pines and Mission Trails Regional Park are green and alive with wildflowers after winter rains.
Early March hotel rates sit near annual averages, offering genuine value before spring break pricing takes hold during the second half of the month.

Worth knowing

March receives more rain than any other month in San Diego. Most showers hit in the morning, but full gray days happen and can cancel beach plans entirely.
The Pacific stays cold, around 15°C (59°F), making casual swimming uncomfortable without a wetsuit.
Spring break crowds arrive in the last two weeks, particularly at beachfront hotels in Coronado and Mission Beach, where both rates and noise increase.

Best for

Think twice if

Weather measured 17° / 10°C 85mm rain · 8 rainy days · 76% humidity rains perceptibly ~1.3h/day · 88% of mornings dry

Crowds medium

Pack Layers work best here. A light waterproof jacket for morning showers, a fleece or midweight sweater for evenings near the coast, and sun protection for when the marine layer burns off. Leave heavy winter coats at home.

Most March days in San Diego start overcast with a low marine layer that carries the salt-and-sage smell of the coast. The fog usually lifts by noon, giving way to partly cloudy or clear skies. When rain comes, it tends to arrive as gentle, steady showers rather than downpours, often clearing within 2-3 hours. The air holds 76% humidity on average, which you'll notice most near the coast as a persistent dampness on your skin. Evenings cool quickly once the sun sets, and the Pacific breeze adds a raw, damp chill that cuts through a single layer. Compared to April, which dries out sharply to under 10mm of rain, March still feels like the tail of winter.

Seasonal caution

Winter swells from the north Pacific produce stronger rip currents along San Diego beaches through March, particularly at Ocean Beach and Mission Beach. Swim near staffed lifeguard towers and check posted conditions before entering the water.

Year-round climate

Averages from the last 5 years.

Monthly climate averages for San Diego
Month	Avg high (°C)	Avg low (°C)	Rainfall (mm)
Jan	17	8	72
Feb	18	9	54
Mar	17	10	85
Apr	19	12	8
May	20	14	6
Jun	22	16	3
Jul	24	18	5
Aug	25	19	12
Sep	25	18	24
Oct	24	15	18
Nov	21	11	40
Dec	18	9	41

Holidays and festivals in March

Public holidays

Good Friday(Good Friday)26 March 2027

Best things to do in March

Whale watching from Cabrillo National Monument

nature

The overlook at Cabrillo National Monument, founded in 1913 at the tip of Point Loma, offers one of the best shore-based whale watching perches on the California coast. Gray whales pass within visible range on their northbound migration toward Alaska.

March is the final month of the northbound gray whale migration. Sighting frequency drops sharply by April.

Booking tipArrive before 10 AM on weekends to secure parking in the monument's lot, which fills early during spring break.

Hiking the Guy Fleming Trail at Torrey Pines

hiking

The Guy Fleming Trail at Torrey Pines State Natural Reserve loops through coastal bluffs above the ocean, passing the rare Torrey pine trees that give the reserve its name. The trail runs about 1.3 km (0.8 miles) and takes roughly 30 minutes, with views stretching south toward La Jolla.

Winter rains turn the normally brown hillsides green, and March wildflowers line the trail edges. This is the reserve at its most photogenic.

Booking tipThe main parking lot fills by 9 AM on spring break weekends. Arrive early or park along North Torrey Pines Road and walk in.

Balboa Park museum circuit

culture

Balboa Park, dating to 1868, holds more than 15 museums within walking distance of each other. The San Diego Museum of Art (founded 1926) and the Timken Museum of Art (founded 1965) anchor the central Prado area, with the San Diego Natural History Museum and several smaller galleries nearby.

March rain gives you an excuse to spend a full day indoors, and the park's gardens are in early spring bloom, creating a natural split between indoor and outdoor exploring.

Booking tipCheck the Balboa Park website for the rotating free-admission schedule. Each museum designates one day per month for free entry.

Tidepooling at Cabrillo tide pools

nature

The rocky intertidal zone below Cabrillo National Monument exposes sea anemones, hermit crabs, sea stars, and the occasional octopus in shallow pools when the tide recedes. The smell of exposed kelp and salt is strong down on the rocks, and the texture of barnacle-crusted sandstone under your hands is part of the experience.

March produces some of the year's lowest negative tides, exposing more of the intertidal zone than summer months. Check tide charts for mornings below -0.3 meters.

Booking tipTime your visit to arrive about 30 minutes before the published low tide for the best viewing window.

The Flower Fields at Carlsbad Ranch

nature

Fifty acres of Giant Tecolote Ranunculus flowers cover a hillside above Carlsbad, about 50 km (30 miles) north of downtown San Diego. The terraced rows of red, orange, yellow, pink, and white blooms face the Pacific, with the ocean visible behind them. The scent of ranunculus is mild, more green-stem than floral.

The fields typically open in the first week of March, and the early weeks of bloom tend to be the freshest and least trampled.

Booking tipWeekday mornings draw smaller crowds and better photography light. The terraces face west, so morning sun hits them head-on.

Sunset at Sunset Cliffs Natural Park

nature

The eroded sandstone cliffs along Point Loma's western edge drop straight to the Pacific. Locals park along Sunset Cliffs Boulevard and walk to overlook spots where the sound of waves crashing into sea caves carries up the bluff face.

Daylight saving time pushes sunset past 7 PM by mid-March, and winter swells still send spray over the cliff edges. The combination of longer evenings and dramatic ocean conditions peaks this month.

Harbor seal pupping season at Children's Pool

nature

Harbor seals give birth from late February through April at the Children's Pool beach in La Jolla. The pups are small, spotted, and spend their first weeks on the sand within meters of the seawall where visitors stand. The beach smells intensely of marine mammals, which is part of the experience.

March is peak pupping season, with the highest concentration of mothers and newborns on the beach. A rope barrier keeps viewers at a safe distance.

Booking tipFree to watch from the seawall. Mornings tend to have fewer visitors and calmer seals.

What to eat in March

In season: fruit

California strawberries
San Diego County farms around Carlsbad and Oceanside begin selling early-season strawberries at roadside stands in March. The first berries of the year tend to be smaller and more intensely sweet than the larger fruit that arrives in May.
Meyer lemons
The tail end of Southern California's citrus season falls in March. San Diego County growers bring the last of the winter Meyer lemon harvest to local farmers markets, where they sell by the bag.

In markets

Hass avocados
San Diego County grows more avocados than any other county in the US, and the Hass variety comes into its March-through-September season. Local fruit is noticeably creamier than what ships cross-country to East Coast supermarkets.
Yellowtail amberjack
Yellowtail appears off the San Diego coast in late winter and early spring, showing up fresh at fish markets along the Embarcadero. Pan-seared or as sashimi, spring yellowtail has a cleaner, lighter flavor than summer catch.

Regular events in March

Ocean Beach Kite FestivalFree

An annual kite-flying event at Ocean Beach that fills the sky with hundreds of kites over the sand. Food vendors and live music line the boardwalk.

First Saturday in March

San Diego St. Patrick's Day ParadeFree

One of the larger St. Patrick's Day celebrations on the West Coast, with bands, floats, and Irish dance groups marching through the Gaslamp Quarter along Fifth Avenue.

Saturday nearest to March 17

San Diego Latino Film Festival

A multi-day festival screening Latin American and Latino cinema at venues across the city, with filmmaker Q&A sessions and opening night receptions. The festival typically spans 10 days.

Mid-to-late March

Padres Opening Homestand at Petco Park

The San Diego Padres' first home games of the MLB season at Petco Park in the Gaslamp Quarter, drawing close to 40,000 fans for the opener. The energy of the first pitch after the offseason is its own draw.

Late March, varying by MLB schedule (some years shifts to early April)

Best places this March

Torrey Pines State Natural Reserve
nature reserve
The reserve's bluff trails are at their greenest in March after winter rains. Wildflowers appear along the edges, and the rare Torrey pines frame views toward La Jolla and the open Pacific.
La Jolla
Balboa Park
urban park
The 1,200-acre park's formal gardens begin their spring bloom cycle in March. The Alcazar Garden and the Botanical Building with its lily pond are at their freshest this month.
Central San Diego
Cabrillo National Monument
national monument
Whale watching from the overlook, tidepooling below the old lighthouse, and 360-degree views of San Diego Bay, downtown, and the Coronado Bridge. March concentrates the best reasons to visit into one month.
Point Loma
Old Town San Diego State Historic Park
historic site
The reconstructed adobes and free museums here provide a rain-proof alternative on wet March mornings. The park sits on the site of California's first European settlement, dating to the 1820s.
Old Town
La Jolla Cove
coastal landmark
Sea caves, kelp forests, and the harbor seal colony are all visible from the cliffs above the cove. The water tends to be clearer in winter and early spring than in summer, making the turquoise color more vivid from above.
La Jolla
Sunset Cliffs Natural Park
natural area
Eroded sandstone bluffs along Point Loma's western edge with winter swells crashing into sea caves below. Fewer visitors than La Jolla's coast, despite comparable scenery and easier parking.
Point Loma
Hillcrest
neighborhood
San Diego scores 9.5/10 for LGBTQ+ friendliness (sourced from TTDI's editorial rubric), and Hillcrest is the center of that community. Restaurants and cafes line University Avenue, and March's mild weather makes the 15-minute walk south into Balboa Park comfortable.
Hillcrest
Mission San Diego de Alcalá
historic site
California's first mission, founded in 1769 in what is now the Mission Valley neighborhood. The courtyard garden shows early spring bloom in March, and the thick adobe walls keep the interior cool. A quiet hour here feels like a different era from the coastal tourist strip.
Mission Valley

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Light waterproof jacketMorning showers are common in March, but they rarely last past noon. A packable rain shell weighs nothing and saves a whole outfit. Shop
Midweight fleece or sweaterEvening temperatures near the coast drop enough to make a t-shirt uncomfortable. A midweight layer works for restaurant patios and sunset viewing at the cliffs. Shop
Sunscreen (SPF 30+)Even on overcast March days, UV levels in Southern California are higher than most visitors expect. The marine layer filters visible light but lets UV through. Shop
BinocularsGray whales pass 300-800 meters offshore at Point Loma. Binoculars turn a faint spout into a clear sighting you'll remember. Shop
Trail shoes with treadWet sandstone on coastal trails at Torrey Pines gets dangerously slippery after rain. Smooth-soled shoes are a genuine fall risk on the exposed rock. Shop
Swimsuit and rash guardThe ocean is still cold enough that a rash guard takes the edge off. You probably won't swim long, but you might wade at La Jolla Shores or Coronado. Shop
Compact umbrellaMore practical than a jacket for walking through the Gaslamp Quarter or Little Italy, where you can duck into shops between showers. Shop
Light scarf or buffThe onshore wind at Sunset Cliffs and along the Embarcadero carries a raw Pacific chill in March. A light windblock around the neck helps more than a heavier jacket. Shop

Insider tips

The Timken Museum of Art inside Balboa Park charges no admission, ever. It's a small collection you can see in about 30 minutes, but it includes a Rembrandt and works by Pieter Bruegel the Elder.
The Little Italy Mercato farmers market runs every Saturday morning and draws a different crowd than the tourist-facing Gaslamp scene. Arrive before 9 AM for the best selection of local strawberries and early citrus in March.
For whale watching on a budget, skip the paid boat tours and head to the Bayside Trail overlook at Cabrillo National Monument. Park rangers staff it with spotting scopes during migration season, and a patient 20 minutes usually produces at least one visible spout.
San Diego's craft beer scene is better explored in North Park than in the Gaslamp Quarter, where bars tend to be louder, pricier, and less focused on local brewing. Walk along 30th Street for a quieter, more local experience.

Avoid these mistakes

Packing only shorts and sandals because 'it's California.' March mornings start cool and overcast, and the rain will find you at least once. Visitors who packed for summer end up buying overpriced hoodies at tourist shops in Old Town.
Driving to Anza-Borrego Desert State Park for wildflowers without checking the bloom status first. The superbloom depends on cumulative winter rainfall and doesn't happen every year. Check the park's online reports before committing to the drive.
Booking a beachfront hotel for the last two weeks of March without factoring in spring break. The noise level in Mission Beach and Pacific Beach rises noticeably with college students and families, which matters if you were expecting a quiet coastal getaway.

Practical tips for March

Book accommodations for early March if budget matters, since the spring break split makes the first two weeks noticeably cheaper at coastal properties. San Diego's trolley system connects downtown to Old Town and several other neighborhoods at a flat fare, making car rental unnecessary for central sightseeing. Restaurants in Little Italy fill up on weekend evenings during spring break, so make dinner reservations or try weeknight dining. Dress in layers rather than choosing one weight of clothing. A March morning on the coast feels cool enough for a fleece, and by early afternoon under clearing skies, a t-shirt works fine. If renting a car for day trips to the Carlsbad Flower Fields or points east, fill up before leaving the metro area, since stations thin out quickly on the road toward Anza-Borrego.

FAQ

Is March a good time to visit San Diego?

March is a good but not ideal time. The weather is mild, the coastal hills are green, and seasonal attractions like the Carlsbad Flower Fields add genuine interest. The main drawback is the higher rainfall compared to other months, so outdoor plans need flexibility. If you visit in the first two weeks, you'll also dodge spring break crowds and the pricing bump that comes with them.

What is the weather like in San Diego in March?

Expect mild days warm enough for a t-shirt under sunshine and evenings cool enough for a fleece. Mornings typically start overcast with a marine layer that clears by noon. Rain arrives on several days but tends to be gentle and brief. The overall feel is late winter turning toward spring, not the warm Southern California of summer postcards.

Can you swim in the ocean in San Diego in March?

You can, but most visitors find the water too cold for casual swimming without a wetsuit. Surfers wear full-length 3/2mm suits year-round in winter and spring. Wading from the knees down is fine at most beaches, but full immersion takes some commitment. The main public beaches are lifeguarded year-round.

Is San Diego crowded in March?

It depends on the week. The first half of March is genuinely quiet, with short waits at major attractions and easy restaurant reservations. Spring break, typically during the last two weeks, brings a visible increase in families and college-age visitors, particularly in beach neighborhoods. It's still well below summer peak levels.

What neighborhoods should I stay in during a March visit to San Diego?

The Gaslamp Quarter puts first-time visitors near restaurants, Petco Park, and the Embarcadero waterfront. La Jolla is quieter and closer to natural attractions like Torrey Pines. Mission Beach and Pacific Beach offer coastal atmosphere but get louder during spring break. North Park and Hillcrest are residential neighborhoods with strong restaurant and cafe scenes, and they're less affected by tourist pricing swings.