Cruise San Diego’s Mission Bay Aboard a Double-Decker Pontoon with Water Slide

Read the full experience

San Diego’s Mission Bay is a sprawling aquatic playground where calm, turquoise waters blend with sun-drenched skies. This vibrant 4,600-acre saltwater bay is a favorite among locals and visitors for water sports, fishing, and relaxed cruising. One of the best ways to experience the bay’s delights is aboard the Double Decker Pontoon, a stylish vessel offering a unique blend of space, comfort, and playful fun. With room for up to eleven passengers, it’s an ideal choice for groups of friends or families looking for an unforgettable day on the water. The standout feature of this pontoon is its expansive upper sundeck, perfect for soaking in the California sunshine and enjoying panoramic views of San Diego’s skyline, nearby beaches, and lush shoreline. But what really sets this boat apart is its water slide — an exciting, nostalgic touch that turns a leisurely pontoon cruise into an interactive adventure. After gliding off the slide into the cool bay waters, guests can swim or relax floating nearby, creating memorable moments against the backdrop of gently lapping waves. The Double Decker Pontoon is equipped with everything needed for a smooth and safe trip, including a licensed US Coast Guard (USCG) captain available for hire at an affordable hourly rate. Captaining the boat removes any worry about navigation and allows guests to fully immerse themselves in the beauty and playful spirit of Mission Bay. Mission Bay itself is a diverse ecosystem, with winding channels, sandy beaches, and protected coves that shelter a variety of waterfowl, fish, and marine life. The bay has long been a recreational hub dating back to its early days in the 1940s when it transformed into a premier spot for water-based activities. Today, it remains the second largest man-made aquatic park in the U.S., celebrated for its versatility—from paddleboarding and kayaking to jet skiing and sailing. This pontoon experience offers more than just cruising; it’s about embracing the entire Mission Bay vibe—laid-back yet lively, scenic yet spirited. Whether you’re celebrating a birthday, gathering for a casual weekend outing, or just chasing a sunlit day on the water, this double-level boat adds an extra layer of fun with its slide and ample social space. If your itinerary includes San Diego, this is a standout way to turn a routine bay day into an adventure with style, splash, and unforgettable views. The combination of comfort, engaging water play, and easy access to the bay’s best spots makes the Double Decker Pontoon a prime choice for anyone looking to make a splash while exploring this cherished Southern California jewel.

Trip highlights

Difficulty

easy.

Duration

3–4 hours.

Fitness level

No special fitness required; suitable for families and groups with varied activity levels.

Frequently asked questions

Is a captain included with the pontoon rental?

You can hire a licensed USCG captain for $50 per hour in cash, and tipping is optional but appreciated.

How many people can the pontoon accommodate?

The pontoon comfortably fits up to 11 passengers, making it great for groups and families.

Are food and drinks allowed on board?

Food and beverages are typically allowed, but it’s best to confirm any specific restrictions when booking.

What safety measures are in place?

The boat comes with all required safety equipment, and a licensed captain ensures safe navigation throughout the trip.

Can I use the water slide while the boat is moving?

For safety reasons, the water slide is only to be used when the boat is anchored or stationary.

Where is the meeting point for this excursion?

The meeting point is at 1641 Quivira Rd, San Diego, CA 92109, where you check in before departure.

Local insights

Wildlife

Ospreys soaring overhead
Occasional sightings of harbor seals

History

Mission Bay was transformed into a recreational park in the 1940s, becoming a cornerstone of San Diego's outdoor culture.

Conservation

The area encourages sustainable boating practices to protect local wildlife and maintain water quality.

About Seaforth Boat Rentals

Seaforth Boat Rentals is a San Diego-based watercraft rental company offering kayaks, stand-up paddleboards, rafts, and specialty boats across Mission Bay, Coronado, Downtown and Harbor Island. The fleet includes single and tandem kayaks, Lily Pad rafts, the eye-catching Pretty Pink Duffy and Pretty Pink Boat, a Limo Boat for downtown excursions, and guided Sunset Sail departures requiring a local USCG licensed captain. Trips and rentals suit families, couples, solo paddlers, and small groups with one- and two-hour options for kayak and paddleboard rentals. Guided options such as the Blue Bridge Kayak Tour and Coronado bridge excursions provide local insight and safe navigation beneath iconic landmarks. Life jackets are provided for every rental to ensure safety. Seaforth Boat Rentals emphasizes accessible, no-fuss experiences: easy online booking, flexible launch locations, and equipment briefings for beginners. Boats may be rented with or without a licensed captain depending on the vessel and experience level. The Pretty Pink Boat and other captain-required charters offer optional captains for guests who prefer a hands-off outing. Customer comfort and safety are priorities; staff provide orientation, route suggestions, and emergency procedures before every departure. Seaforth Boat Rentals works to create memorable, picture-ready outings on San Diego waters, from serene Mission Bay paddles to vibrant Harbor Island sunsets, appealing to visitors and locals seeking a reliable, fun day on the water. Flexible durations, friendly orientation, and shore-side parking options make planning simple, while experienced staff recommend routes tailored to weather, tides, and group ability levels.

Base locationSan Diego, California

Tours offered192+

Specialty

Adventure tips

Bring Sunscreen and HatsThe sun can be intense on open water, so protect your skin with sunscreen and a hat when enjoying the upper sundeck.

Wear Swimwear and TowelsPack swimwear and towels to fully enjoy the water slide and dips in the bay.

Arrive Early for Check-InCheck in at the designated meeting point at least 15 minutes before departure to get settled and review safety guidelines.

Secure Your ValuablesKeep personal items in waterproof bags or stow them securely as the boat and slide can cause splashes.

Recommended gear

Sunscreen: Protects your skin during extended sun exposure on the open water.
Swimsuit: Necessary for enjoying the water slide and swimming in the bay.
Towel: Useful for drying off after water activities on the pontoon.
Sunglasses: Reduces glare from water to enhance visibility and comfort.