HMCS Yukon is a large purpose-sunk San Diego wreck in Wreck Alley, where a full naval hull, open deck lines, and cut access points create a classic recreational wreck profile rather than a fragile historic relic. Divers usually treat the site as a boat-accessed tour of the exterior and upper openings first, with the shape of the ship making it easy to understand where the bridge, deck edges, and major swim-through zones sit once visibility settles in. The wreck is best for divers who are already comfortable with offshore descent lines, moderate depth, and the discipline that comes with an overhead environment. Even without penetration, HMCS Yukon delivers one of the area's most recognizable wreck layouts, with schooling fish, encrusting invertebrate life, and enough structure to keep a full dive focused on orientation and marine life rather than on sand navigation.