Explore the USS YO-257 Shipwreck in Honolulu

Page At‑a‑Glance
  • The YO-257 is a premier shipwreck dive in Waikiki, resting at 90-100 feet. It features easy penetration points, frequent green sea turtle sightings, and unique encounters with the Atlantis Submarine.

Watch: YO-257 Shipwreck Experience

Key Moments in This Dive

  • - Descent to the Shipwreck
  • - Exploring the Main Deck
  • - Marine Life & Submarine Sightings

Deep-Sea Diving at the USS YO-257 Wreck

Scuba diving in Waikiki just got a whole lot better with the YO-257 Wreck. This wreck site is one of the best on the island of Oahu and is a must-visit for certified scuba divers. The site offers a perfect blend of history and marine biology.

Scuba diver exploring the YO-257 wreck
Scuba diver exploring the YO-257 wreck

The History of YO-257

The YO-257 was originally a Navy yard oiler built in the 1940s. It was later purchased by Atlantis Submarines Hawaii and sunk as an artificial reef two miles off Waikiki Beach in 1989. The ship rests upright in 90 feet of water, with the main deck starting at approximately 65 feet.

YO-257 Schools of Blue-line snapper
YO-257 Schools of Blue-line snapper

Marine Life and Conditions

The YO-257 wreck was intentionally sunk for scuba divers and features many large access holes cut through its structure, making it ideal for exploration. Visibility is normally 100+ feet, providing clear views of Hawaiian green sea turtles, white tip reef sharks, and eagle rays.

Note: Be aware that there may be a strong current at the surface. However, a descent line is always rigged to mooring buoys on the shipwreck for a safe experience.

YO-257 Wreck overview
The impressive silhouette of the YO-257 Wreck

Frequently Asked Questions

How deep is the YO-257 wreck dive?

The YO-257 wreck dive in Honolulu, Hawaii is generally between 90 to 100 feet deep. The main deck of the shipwreck rests at around 65 feet, while the bottom of the wreck is at about 100 feet.

How deep is the San Pedro wreck in Oahu?

The San Pedro wreck is located around 100 feet east of the YO-257 and rests at a depth of approximately 80 feet.

Why should I dive the YO-257?

It offers a unique chance to see WWII history, diverse marine life, and even wave at tourists inside the Atlantis submarine as it passes by the wreck!

Ready to Explore the Deep?

In conclusion, the YO-257 Wreck is an incredible dive site and a must-visit for any certified scuba diver looking to explore Waikiki. With its rich history, fascinating marine life, and clear waters, it’s the perfect location for an unforgettable scuba diving adventure.

For more information about our dive tours, see Honolulu scuba diving.