Best for advanced divers, 9-33m, shore entry, mild current.
Titan I Missile Silo is a unique freshwater wreck and cave dive site in the United States. Divers explore the submerged infrastructure of a former missile facility, navigating an overhead environment that requires advanced certification. The site features depths ranging from 9 to 33 metres, with an average depth of 32 metres. Conditions vary, with visibility typically between 5 and 15 metres and mild currents. Entry is from the shore. Due to the nature of the site, divers must manage hazards including cold water, significant depth, low visibility, and the risks associated with overhead environments and nitrogen narcosis. Night diving is permitted at this location.
46.90730, -119.75560
The site is on private property and locked; do not attempt to enter without guides from the dive center.
Meet at the El Dorado restaurant in Royal City, WA, then caravan to the site.
Expected in this region. No sightings logged here yet.
Depth
9-33m
Visibility
5-15m
Skill Level
Advanced
Entry
Shore
Current
Mild
Best Time
Apr, May, Jun, Jul, Aug, Sep
No nearby dive sites found within 50km.
No, this site is intended for advanced divers only due to the overhead environment and depth.
The site ranges from 9 to 33 metres in depth, with an average depth of 32 metres.
Access to the site is via a shore entry.
This site is classified as a dive location for advanced divers and is not suitable for snorkelling.
Divers should be prepared for cold water, deep conditions, low visibility, nitrogen narcosis, and the risks inherent to an overhead environment.
Diving at Titan I Missile Silo in Royal City, WA requires the following certifications: Advanced. Always dive within your training limits.
The best months to visit Titan I Missile Silo in Royal City, WA are April, May, June, July, August, and September. Conditions outside these months can still be good but are less predictable.
Titan I Missile Silo in Royal City, WA typically has mild currents that most divers can handle comfortably.
Visibility at Titan I Missile Silo in Royal City, WA typically ranges from 5 metres to 15 metres. Conditions vary with weather, tides, and seasons.
