Scuba Diving in Tillamook Bay, Oregon, United States | Dive Sites & Conditions | DiveLine
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Tillamook Bay
Oregon, United States3 dive sites
About This Area
Tillamook Bay on Oregon's North Coast offers rugged cold-water diving centered around rocky jetties and dramatic sea stacks. The nutrient-rich waters of Tillamook Bay support abundant marine life including lingcod, rockfish, and diverse invertebrates. The Three Graces rock formation provides unique diving among swim-throughs and boulder fields.
Features
•Rocky jetties at Barview with diverse marine life
•Dramatic Three Graces sea stack formations
•Excellent crabbing and spearfishing opportunities
•Bull kelp forests
•Sea lion and seal encounters
•Swim-throughs and boulder formations
Diving Tips
•Water temperatures 45-55°F year-round; drysuit or 7mm wetsuit essential
•Visibility typically 10-20 feet, best in spring and fall
•Strong tidal currents near jetties; dive at or near slack tide
•High tide required for adequate depth at most sites
•Watch for vehicle break-ins at remote parking areas