From matcha carts and lemonade stands to mocktail, hot chocolate, and flower bars, Sunny Cups brings elevated mobile beverage catering to San Mateo and neighboring Peninsula communities including Palo Alto, Redwood City, Menlo Park, Mountain View, and Burlingame.
Explore our mobile beverage cart catering, from ceremonial matcha and fresh squeezed lemonade to handcrafted mocktails, cozy hot chocolate, and a build your own flower bar across San Mateo.
Ceremonial grade matcha, hand whisked to order and finished with house made syrups.
Explore Matcha Cart →Fresh squeezed on site or a staffed self serve bar, with classic, fruity, and floral flavors.
Explore Lemonade Stand →A fully stocked, non alcoholic mocktail bar crafted and garnished to order, fun for guests of any age.
Explore Mocktail Bar →Rich, cozy hot chocolate with a build your own toppings bar, a seasonal guest favorite.
Explore Hot Chocolate Bar →A build your own bouquet bar where guests pick fresh stems and wrap a take home arrangement.
Explore Flower Bar →Espresso bars, self serve coffee stations, and coffee travelers are booked through Sunny Cups Coffee.
Visit sunnycups.coffee ↗Tell us a few quick details about your event and we will prepare a personalized beverage cart catering quote for you. Our booking form only takes a couple minutes to complete, and in most cases we follow up within an hour with availability, pricing details, and recommended service options based on your guest count and event type.
Ceremonial grade matcha, hand whisked to order by professional baristas for weddings, corporate events, and celebrations across San Mateo and the greater Peninsula.
Perfect for: Weddings Corporate Events Brand Activations Wellness Events
Fresh squeezed lemonade for events across San Mateo and the greater Peninsula, squeezed to order in front of your guests or poured from a staffed self serve bar.
Perfect for: Outdoor Events Weddings School Events Corporate Events
A fully stocked, non alcoholic mocktail bar with a trained bartender crafting every drink to order at events across San Mateo and the greater Peninsula.
Perfect for: Weddings Corporate Events Social Events School Events
Rich, cozy hot chocolate with a build your own toppings bar, a seasonal favorite for holiday parties and winter events across San Mateo and the greater Peninsula.
Perfect for: Holiday Parties Winter Weddings School Events Social Events
A build your own bouquet bar where guests pick fresh stems and take home a keepsake from your event, available across San Mateo and the greater Peninsula.
Perfect for: Bridal Showers Weddings Brand Activations Employee Appreciation
Most of the events we cater mix stations: a matcha cart paired with a lemonade stand, a mocktail bar next to a hot chocolate bar, or a flower bar alongside any of them, because guests remember the experience, not just the drink. Sunny Cups designs a full beverage experience around your event, from the first quote to the last cup.
Planning coffee too? Espresso bars and coffee stations are available through our sister brand at sunnycups.coffee.
Our StoryFrom custom drinkware to additional stations and decor, every San Mateo event, corporate, wedding, or social, can be tailored to fit your vision. Tap a category to explore.
From an office celebration of 20 in San Mateo to a conference of 500 across the Bay Area, we scale to fit.
Staff appreciation, all hands meetings, and office celebrations.
Matcha, lemonade, and mocktail bars for the modern Bay Area wedding.
Fully branded stations built for product launches.
Birthdays, showers, and private celebrations.
Open houses and model home tours that make a lasting impression.
Seasonal markets, weekend pop ups, and community gatherings.
In store activations and customer experiences that drive foot traffic.
Fundraisers, galas, and community give back events.
Have a budget in mind? Let us know! We’re happy to adjust your package and explore different options to create something that works for you.
Book NowWe built Sunny Cups around the details other San Mateo cart companies skip. See the difference for yourself.
Limits throughput and creates long lines at busy events
Faster service, shorter lines, and no guest left waiting
Off the shelf gear not built for event volume
NSF approved, event ready equipment across every cart
Mass market bottles, heavy on preservatives
Real ingredients, no artificial sweeteners or shortcuts
Powdered mixes and pre made bases
Ceremonial grade matcha, fresh squeezed lemons & house made syrups
One drink, one station, one option for guests
Matcha, lemonade, mocktails, hot chocolate & more, one team
One size pricing that doesn’t flex to your event
Custom quotes built around your guest count and budget, not a fixed tier
Take it or leave it, little room to personalize
Branded cups, cart wraps, signature drinks, and more, built around your event
Different faces every event, little continuity
Araceli & Sebastian are personally involved in every event we cater
We service every county in the San Francisco Bay Area and beyond, from the city out to the Peninsula, South Bay, East Bay, North Bay, and down the Central Coast.
"Sunny Cups was a huge hit at my daughter's wedding reception. Guests loved the coffee, matcha, and tea, and the team was punctual and accommodating all day."
"An absolute pleasure to work with for our wedding. They were incredibly responsive, designed a custom menu around our favorite drinks, and the cart setup matched our theme perfectly."
"Fantastic for our wedding from the very start. They suggested drinks that matched our venue theme and set up beautifully on the day. Our guests raved about the coffee."
"Working with Sunny Cups was a pleasure from start to finish. The team was organized, professional, and easy to work with."
"I was very impressed by Sunny Cups' service, professionalism, and product quality. The setup was beautiful and inviting."
"Sunny Cups did an amazing job at our 100 guest event. The team was professional, efficient, and incredibly friendly."
"We've hired Sunny Cups for both a corporate event and a late night celebration, and they were fantastic each time."
"Sunny Cups provided phenomenal service and made it so easy for guests to simply enjoy unlimited delicious drinks."
"One of the best mobile coffee experiences we've had. Beautiful setup, friendly team, and amazing homemade syrups."
Mobile beverage catering brings a fully staffed cart or station, like a matcha cart, lemonade stand, mocktail bar, hot chocolate bar, or flower bar, directly to your event location. No need for guests to leave the venue.
Pricing depends on guest count, event duration, service type, and location. Sunny Cups provides a free custom quote for every event rather than a flat rate.
A single staffed matcha cart typically serves 75 to 150 guests over two to three hours; larger events add staff or stations to match guest count.
Ceremonial grade matcha, fresh squeezed and self serve lemonade, handcrafted mocktails, and hot chocolate, plus a build your own flower bar.
Yes. Our espresso bars, self serve coffee and tea stations, and coffee travelers are booked through our sister brand, Sunny Cups Coffee, at sunnycups.coffee, and any coffee service can be paired with the carts on this site.
Yes. Sunny Cups serves the entire San Francisco Bay Area, including San Jose, Palo Alto, San Mateo, Union City, Newark, Napa, and Santa Cruz.
A booking includes the fully stocked matcha cart, professional barista staffing, cups, straws, and napkins, setup and breakdown, and a menu built around your event.
Booking a beverage experience with Sunny Cups is simple, fast, and fully taken care of, start to finish, whether you're in San Mateo or anywhere across the Bay Area.
Share your date, guest count, and the stations or extras you have in mind through our quote form.
We respond within 24 hours with a clear, itemized quote. Everything included, nothing hidden.
Once you're ready, a short booking form captures everything we need so we arrive fully prepared. No last minute questions on your big day.
We check in about a week out, and again right before we head to your event, so you always know where things stand.
On event day, our team takes care of everything start to finish. You don't lift a finger.
Tell us your date, city, and guest count. We'll put together a custom quote for your San Mateo event within 24 hours.
