Octopus Hole Conservation Area is a rocky shore-entry snorkel and dive site on Washington's Hood Canal, prized for its underwater wall system that harbors Giant Pacific Octopuses, wolf eels, lingcod, and colorful nudibranchs. The site features a 200-yard-long wall starting at about 30–40 ft deep, where nutrient-rich waters sustain dense anemone gardens, rockfish, and crab. As a designated conservation area, no hunting or collecting is permitted, preserving this unique cold-water ecosystem for visitors. The steep, rocky access and limited highway parking keep crowds manageable, rewarding those who make the effort with extraordinary Pacific Northwest marine life encounters.
Octopus Hole Conservation Area
IntermediateMAYBE
MAYBE
Fair. Experienced snorkellers only.
Showing last known conditions
Wave Height 0.0 mSwell Period 0.0 sWind Speed 2.6 knPrecipitation 0.0 mmTidal Phase unknown
Last evaluated
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Community-maintained
Community contribution: submitted by Daniel
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Low risk: Steep rocky access trail
The descent from Highway 101 to the water is over large, loose, irregular rocks with no formal pathway. Requires careful footing, especially when carrying gear.
Low risk: Seasonal hypoxia events
Hood Canal experiences low-oxygen events (hypoxia) in late summer/early fall, which can affect marine life visibility and water quality.
Low risk: Wind-driven surface chop
Wind-driven chop and surface currents can develop on Hood Canal, particularly in the afternoon, making surface swimming more strenuous.
Low risk: Cold water thermocline
A thermocline layer can cause rapid temperature drops below 22 ft, with bottom temperatures around 50°F (10°C), posing cold-water shock risk.
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Getting in
Shore entry
Entry
Located off Highway 101, about 3 miles north of Hoodsport, Washington. Look for a small turnout on the east side of the highway just past the Tides Restaurant. No formal trail — a steep, rocky descent leads to the water.
Parking & facilities
Very limited roadside parking for 5-6 vehicles in a small turnout on the highway. Spaces fill early, especially on weekends. No formal parking lot.
parking
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About this data
- Conditions last evaluated
- Spot data last updated
- Data sources
- Open-Meteo (marine & weather conditions), tide predictions via UTide, community contributors (descriptions, hazards, marine life).
- License
- Spot content licensed under CC BY-SA 4.0. How's the Spot is open source.
Weather & swell ┬╖ Open-Meteo marine & weather APIs Tides ┬╖ UTide harmonic analysis Sea & safety ┬╖ community reports