THE ADVENTURE COLLECTIVE® · Independent discovery and booking for outdoor travel
Experience the thrill of San Diego's Mission Bay aboard the Sylvan 18, a fast and spacious powerboat perfect for groups up to 8. Dive into calm waters, soak up the sun, and make lasting memories on this unique water adventure.
Experience the thrill of San Diego's Mission Bay aboard the Sylvan 18, a fast and spacious powerboat perfect for groups up to 8. Dive into calm waters, soak up the sun, and make lasting memories on this unique water adventure.
Book with Seaforth Boat Rentals
Verified experiences and guided adventures in the surrounding area.
Operated by Seaforth Boat Rentals · San Diego, California
Mission Bay, located in the heart of San Diego, California, offers one of Southern California’s premier water playgrounds, home to calm bays, teeming marine life, and endless sun-drenched coastline. The Sylvan 18 at Seaforth Boat Rental provides an exciting way to experience this vibrant aquatic landscape, combining speed, comfort, and versatility in an 18-foot runabout powered by a 115-horsepower Mercury outboard engine. Ideal for groups up to eight, this boat offers both ample seating and practical features like a Bimini top for shade and a swim ladder for easy water access, making it perfect for a day of cruising, swimming, and exploring.
Mission Bay is renowned for its protected waters, making it a safe and accessible destination for boaters of all levels. Whether you’re planning a family outing, a day with friends, or a romantic adventure on the water, the Sylvan 18 delivers a fast, responsive ride that handles San Diego’s ocean breezes and bay waves with ease. Unlike larger boats, it offers an intimate experience that brings you closer to the sparkling blue waters, sandy beaches, and scenic views that define this coastal gem.
Beyond the thrill of maneuvering your own powerboat, you’ll discover unique natural features here—from salt marshes and lagoons that are sanctuary to migratory birds, to the iconic Pacific coastline visible beyond the bay’s calm waters. Mission Bay’s gentle tides and protected coves create ideal spots for swimming, snorkeling, and wildlife watching. Keep an eye out for playful sea lions and occasional dolphin sightings, enhancing a day already packed with adventure.
Seaforth Boat Rental, located at 1641 Quivira Rd, is a trusted local outfitter respected for safety, quality equipment, and excellent customer service. Their commitment to maintaining environmentally responsible boating practices ensures you enjoy the bay’s natural beauty sustainably. The Sylvan 18 stands out in this region’s outdoor recreation options by offering an accessible, thrilling, and easily navigable vessel perfect for novice and experienced boaters alike.
Whether you seek exhilarating speeds over sparkling water or a peaceful paddle through hidden coves, the Sylvan 18 in Mission Bay is a gateway to memorable outdoor exploration in San Diego. A sunny day on the water here blends the charm of coastal Southern California with the freedom that only a personal powerboat rental can provide.
easy.
2–4 hours.
Basic fitness is sufficient as this trip mainly involves boating with optional swimming stops.
The boat can safely accommodate up to 8 passengers, including children, not to exceed 1,000 lbs.
You must be at least 18 years old to rent and drive the boat. Basic boating experience is helpful but not mandatory.
Yes, life vests of all sizes are included to ensure safety for every passenger.
Pets are not allowed on this rental to comply with local regulations and safety standards.
Additional fuel charges apply beyond the included amount, so it’s advised to plan fuel usage during your trip.
Drivers need a valid photo ID and the credit card used to make the booking when checking in.
Mission Bay was developed in the 1940s as a man-made aquatic park, transforming natural wetlands into Southern California's largest aquatic resource.
Seaforth Boat Rental promotes no-discharge boating and encourages guests to minimize impact by following designated no-wake zones and proper waste disposal.
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.
Book with Seaforth Boat Rentals