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Sund Rock Marine Preserve

Hoodsport · Hood Canal · Washington

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Entry type
Shore
Parking
$25 dive fee
Spearfishing
Prohibited · Conservation Area
Difficulty
Intermediate
Popular activities
Scuba · Snorkeling

Today's forecast

Updated 11:15 PM PT today · September 11, 2026
Predicted visibility
15–21
ft
Excellent
Medium confidence
0510152030+ ft
Time of day
Today's forecast updates
18 ft
6 AM
Morning run
18 ft
10 AM
Wind refresh
18 ft
1 PM
Wind refresh

The clarity holds through the day, with a light afternoon onshore the only disturbance to the entry shallows.

What influences the visibility?
Contributing factors
Regional clarity baseline
18ft
Moderate impact · Neutral for vis
Light wind
2 kt
Minor wind · Good for vis
Stale source data
1 source cached
Minor impact · Neutral for vis
Ocean Oracle

7-Day Forecast

Forecasts beyond today are Pro-only
Today · Fri
Sep 11
15–21 ft
Excellent
The clarity holds through the day, with a light afternoon onshore the only disturbance to the entry shallows.
Sat
Sep 12
14
Good
Ocean Oracle Pro
Sun
Sep 13
9
Fair
Ocean Oracle Pro
Mon
Sep 14
16
Excellent
Ocean Oracle Pro
Tue
Sep 15
19
Excellent
Ocean Oracle Pro
Wed
Sep 16
11
Good
Ocean Oracle Pro
Thu
Sep 17
13
Good
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Map · getting there

47.434° N · 123.120° W
Map of Sund Rock Marine Preserve
Static map
Address
Mason County, WA
47.4344° N, 123.1196° W
Parking
Paid private day-use lot at Sund's property, gated, with freshwater rinse, warm shower, picnic area, and portable restrooms; reservations required at sundrock.com.
Field notes

About Sund Rock Marine Preserve

Sund Rock Marine Preserve sits on the west shore of Hood Canal near Hoodsport, on a stretch of private waterfront that opens to divers by reservation. A beach entry drops onto a shallow rocky bench that steps off into two main walls, known as the north wall and the south wall, bottoming near 70 to 80 feet. Additional wall structure continues past 100 feet. A reef-like area called the fish bowl and a large sunken boat sit on the north end of the site.

The Sund family homesteaded this shoreline before Washington statehood, and descendants still run the property today under Sund Rock LLC. A state conservation-area designation covers the water in front of the beach, and the two authorities work in tandem: the private owner controls who steps onto the sand, and the Washington Department of Fish and Wildlife controls what leaves the water. Both walls are documented for resident giant Pacific octopus dens and wolf eels.

The wall complex of exposed rock and crevices where octopus and wolf eels shelter makes the site a rocky reef biome. Scuba is the main activity, with plankton and algae blooms often limiting visibility in the top 50 to 60 feet through spring and early summer. Snorkeling works across the shallow bench above the walls, and the site is generally current-insensitive, so it holds across most tide states.

Access is by reservation at sundrock.com. Day-use runs $25 per diver, observer, or shore-duty person, dropping to $20 for veterans and first responders with ID. The gated lot includes restrooms, a freshwater rinse, warm shower, and picnic area. The first slot opens at 8 a.m., or 9 a.m. on Mondays and Fridays, the last reservation is at 12:30 p.m., and the property closes at 5 p.m. Night dives are booked separately through YSS Dive of Hoodsport. Take of salmon, trout, bottomfish, shellfish, forage fish, and unclassified species is prohibited across the 71.20-acre subtidal Sund Rock Conservation Area under WAC 220-303-080, and the closure is enforced by WDFW.

Rocky Reef biome illustration
Biome illustration
Biome

Rocky Reef

The rocky reef biome is bare rock, boulder, and cobble structure without a kelp canopy above it. The hard relief and its crevices shelter invertebrates and reef fish, and the structure concentrates life that the surrounding sand cannot hold. Learn more about this biome and the species found in it by clicking the link below.

Learn more in the Biome Glossary
For snorkelers · for divers

Snorkel Species Report

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Garibaldi
Year-round · rocky reef
Kelp (Calico) Bass
Year-round · kelp canopy
California Sheephead
Year-round · reef
Leopard Shark
Summer · shallows
California Spiny Lobster
Night · reef crevices
Unlock Snorkel Species Report
Sund Rock Marine Preserve sits inside a no-take marine protected area — nothing is taken here, so the wildlife is dense and unafraid. Where the fish hold, when they move into the shallows, and which structure to work — built for snorkelers and divers.
$5/mo · $50/yr
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