At Sitterwise, we spend a lot of time helping traveling families make the most of their San Diego stay. One question we hear often is, “Where should we stay with kids?” For families looking for a balance of convenience, comfort, and built-in entertainment, the Marriott Marquis San Diego Marina is a standout choice.

This bayfront resort offers the kind of flexibility many families need, especially when traveling with younger children.

At a Glance

  • 1,300+ guest rooms across two towers with bay or city views
  • Two outdoor pools including a dedicated kids’ splash pool with waterfall
  • Poolside movie nights, Topgolf Swing Suites, bicycle & kayak rentals
  • The New Children’s Museum just 0.2 miles away on foot
  • Walking distance to Gaslamp Quarter, Seaport Village & Coronado Ferry
  • Children under 18 stay free; connecting rooms available on request

A Spacious, Family Friendly Resort

The Marriott Marquis is a large property, with over 1,300 guest rooms spread across two towers. While that might sound overwhelming at first, it actually works beautifully for families. There’s room to move, multiple dining options, and plenty of spaces to relax without feeling crowded.

Families appreciate having everything in one place. After a full day out, it’s easy to come back, grab a meal, and settle in without needing to go far. Rooms are comfortable and many offer views of the bay, which can be a fun bonus for kids who enjoy watching boats or city lights in the evening. Children under 18 stay free in a parent or guardian’s room, and connecting rooms are available on request — a detail that makes a real difference for larger families or multi-generational trips.

A Pool Area That Keeps Kids Happy

Kids playing in a resort-style outdoor pool with splash area and waterfall features

The Marriott Marquis features two outdoor pools, including a dedicated children’s pool with a waterfall splash area.

If there’s one feature that makes this hotel especially appealing for families, it’s the pool area. Not every family wants to plan around beach logistics every day, and this is where the Marriott Marquis really shines.

The resort has two free-form outdoor pools, one of which is dedicated specifically to children and features a splash area with waterfalls and playful water elements. Kids can splash, swim, and play for hours, while parents settle into a nearby cabana or lounge chair. Pool access runs from 6:30 AM to 10:00 PM daily, and towels are provided.

On select evenings, the hotel hosts poolside movie nights — one of those unexpected touches that turns a good vacation into a great one. From our perspective, this is a big win. Happy, active kids during the day often means smoother evenings for everyone.

On-Site Fun Beyond the Pool: Topgolf and Watersports

Guided kayak tour on San Diego Bay near Coronado with the city skyline in the background

Kayaking on San Diego Bay — rentals and guided tours are easy to arrange right from the hotel marina. Photo: San Diego Bay Guided Kayak Tour via TripAdvisor

The Marriott Marquis has more going on than most families expect. The on-site Topgolf Swing Suites offer virtual golf games and interactive experiences that genuinely work for all ages — no golf background required. It’s a fun way to mix things up, especially for older kids who want something a little different from pool time. The Swing Suites are open Wednesday through Saturday from 1:00 PM to 9:00 PM.

Right at the marina, families can also rent bicycles ($25/day), kayaks, or sailboats, or arrange sailing and paddleboarding outings directly through the hotel. If your kids love the water, this is a dream setup — you’re out on the bay within minutes of leaving your room.

A Bayfront Location That’s Easy to Enjoy

Marriott Marquis San Diego Marina twin towers overlooking the bay and marina

The Marriott Marquis sits right on the San Diego Bay, next to Seaport Village and steps from the Gaslamp Quarter.

The hotel sits right along the San Diego Bay, which offers a beautiful and easy-to-navigate outdoor experience. Families can take walks along the waterfront, watch boats in the marina, or simply enjoy being outside without the added effort that comes with a full beach day.

This setup is especially helpful for families with strollers or younger children. It allows you to enjoy the water and fresh air in a way that feels relaxed and manageable.

The New Children’s Museum Is Right Around the Corner

Kids exploring colorful interactive art installations at The New Children's Museum in downtown San Diego

The New Children’s Museum is just 0.2 miles from the hotel — three floors of hands-on art, climbing installations, and creative studios.

One of the best-kept secrets about staying at the Marriott Marquis is how close it puts you to The New Children’s Museum — just 0.2 miles away on foot. This isn’t your average kids’ museum. Three full floors of immersive, interactive art installations are designed to spark creativity and imagination in children of all ages.

Kids can build with giant foam shapes and run through tunnels in the Odyssey installation, perform on stage in the Teatro Piñata caravan theatre, or get hands-on in Artopia — the museum’s creative studios hub offering workshops in painting, drawing, sculpting, and ceramics. There’s a cozy Tot Studio designed specifically for toddlers and preschoolers, and on Fridays the museum offers free Toddler Time programming. The museum is open daily 9 AM to 4 PM (closed Tuesdays). Plan to stay a few hours — families regularly find themselves staying longer than expected.

Close to Everything You Need

Another reason we often recommend this property is its location. The Marriott Marquis is within walking distance of downtown San Diego, including the Gaslamp Quarter and Seaport Village — both great for a casual dinner stroll or window shopping with kids in tow.

Just steps from the hotel, you can hop on a harbor excursion boat for a bay cruise, catch the Coronado Ferry for a fun outing to Coronado Island, or board an Old Town Trolley Tour to explore the city’s highlights without renting a car. For bigger day trips, SeaWorld, the San Diego Zoo, and Balboa Park are all easy drives from the hotel.

A Great Setup for Parents, Too

From our experience working with families, one of the most valuable parts of a stay like this is the balance it offers. You can spend quality time together during the day and still have the option to enjoy an evening out.

Sitterwise Tip

Because the Marriott Marquis is centrally located and designed for comfort, it pairs perfectly with in-room childcare. Families often hire a sitter to step in after a full day of activities — kids wind down in a familiar space while parents enjoy a relaxed dinner or evening out nearby. Book your sitter early — weekend availability fills up fast.

Why Families Keep Coming Back

The Marriott Marquis San Diego Marina may not be a traditional beach resort, but for many families, it’s exactly what they’re looking for. It offers space, convenience, and a built-in sense of fun — from the dedicated kids’ splash pool and on-site watersports to Topgolf, poolside movie nights, and one of San Diego’s best children’s museums just a short walk away.

At Sitterwise, we see firsthand how much smoother vacations can feel when your home base supports your family’s needs. This property makes it easy to relax, explore, and enjoy your time together, while still leaving room for those moments when parents can recharge as well.

For families visiting San Diego, it’s a thoughtful, practical choice that helps turn a good trip into a truly memorable one.

Written by the staff writing team at HappyWriters.co in partnership with personal checks from Checkworks.com