San Diego is a great place to take a boat ride, with several companies offering a variety of options for exploring the city's beautiful coastline and waterways. Here are some popular boat rides in San Diego:

1.      Harbor Cruise: A harbor cruise is a great way to see San Diego's skyline and famous landmarks from the water. Whale watching cruise offer harbor cruises that depart from the San Diego harbor and typically last 1-2 hours.

2.      Whale Watching: San Diego is known for its diverse marine life, including whales and dolphins. Several boat tour companies offer whale watching tours that depart from the harbor and provide visitors with the opportunity to see these majestic animals up close.

3.      Speedboat Adventure: For those looking for a more active experience, a speedboat adventure tour is a great option. Visitors can rent their own speedboat and explore the harbor and coastline at their own pace.

4.      Sunset Cruise: San Diego's sunsets are a sight to behold, and a sunset cruise is the perfect way to take in the stunning views. Several companies offer sunset cruises that depart from the harbor and provide a romantic and memorable experience.

5.      Gondola Ride: For a unique and romantic experience, a gondola ride through the Coronado Cays is a must. Visitors can take a private gondola ride with a gondolier and enjoy the scenic views and tranquil waterways.

Overall, San Diego offers a variety of boat rides to suit any interest or occasion, whether you're looking for a relaxing harbor cruise or an adrenaline-pumping speedboat adventure.