Mukilteo T-Dock

Shop Staff   May 20, 2023

The Mukilteo T-Dock is a popular dive site located in Mukilteo, Washington, within the Puget Sound region. It's known for its accessibility, diverse marine life, and relatively calm conditions, making it a favorite spot for both beginner and experienced divers. Here are the key characteristics of the Mukilteo T-Dock Dive Site:

  1. Location: Mukilteo T-Dock is situated near the Mukilteo Ferry Terminal, making it easily accessible from the city of Mukilteo and the greater Seattle area. The dive site is conveniently located and doesn't require a boat for access.

  2. Marine Life: The underwater environment at Mukilteo T-Dock is teeming with marine life. Divers can expect to encounter a variety of fish species, including rockfish, lingcod, sculpins, and various types of crab and shrimp. The site is also known for its colorful sea anemones and nudibranchs.

  3. Underwater Topography: The dive site features a submerged artificial structure, the T-Dock, which creates a habitat for marine life. The dock's pilings and beams provide shelter and attachment points for various creatures. The bottom terrain is primarily sandy, offering a relatively easy and open diving environment.

  4. Currents: While Puget Sound can experience tidal currents, Mukilteo T-Dock is generally sheltered from strong currents. This makes it a suitable site for divers of varying experience levels. However, divers should still be aware of the tidal conditions and plan dives accordingly.

  5. Visibility: Visibility at the Mukilteo T-Dock can vary depending on weather conditions, tidal movement, and other factors. It typically ranges from 10 to 40 feet (3 to 12 meters). Good visibility days offer clear underwater views and excellent opportunities for photography.

  6. Depth: The depth at Mukilteo T-Dock is relatively shallow, making it accessible for both novice and advanced divers. Depths typically range from 10 to 60 feet (3 to 18 meters), with most of the interesting marine life and structures found in the shallower areas.

  7. Access: Divers can access the site from a designated entry point near the T-Dock. The shoreline entry is relatively easy, with a gradual slope leading into the water. Parking is available nearby, making logistics convenient for divers.

  8. Facilities: The Mukilteo area offers amenities such as restrooms, parking, and nearby restaurants, making it a comfortable place to start and end a dive day.

  9. Marine Sanctuary: The Mukilteo T-Dock is part of the Olympic Coast National Marine Sanctuary, which underscores its ecological significance and protection. Divers are encouraged to follow responsible diving practices and respect the marine environment.

In summary, the Mukilteo T-Dock Dive Site in Washington State offers divers a convenient and rewarding experience with its abundant marine life, accessible entry point, and relatively calm conditions. Whether you're a beginner or an experienced diver, this site provides an opportunity to explore the underwater world of Puget Sound.

To get to the dive site head down to Mukilteo.  Stay in the left lane and do not get into the ferry line.  When you get to the bottom of the hill, turn to the right.  You will pass the ferry line traffic on your right and a hotel on your left.  The entrance to the water is at the eastside of the hotel.   You will need to pay for parking and at times parking is limited.