Lopez Island, United States

Cape St. Mary, DNR-311

Certification Candidate

See it on the map Explore Lopez Island

Beach type

Sand beach

Water quality

Good

Length

3.3 km

Region

Washington

The Water Record

Official EPA advisory history for this beach, 2000–2026.

Advisory-free seasons: 27 seasons running
Advisories since 2000: 0
Most recent advisory: None on record

Source: EPA BEACON, the federal Beach Advisory and Closing Online Notification system. We render the record; we don't write it.

Run this town? Put the official record on this page. Daily safety flags and water quality, published by your municipality.

Plan your visit

StayHotels & rentals near this beachNo inns in Clancy's notebook yet — run a place nearby? Claim this beach.

EatRestaurants & cafés near this beachNo tables in Clancy's notebook yet — run a place nearby? Claim this beach.

DoTours, rentals & activitiesNothing in Clancy's notebook to do yet — run a place nearby? Claim this beach.

Run a business near Cape St. Mary, DNR-311? Claim this beach — commission-free direct listings for stays, restaurants, and activities.

Beaches nearby

Watmough BayLopez Island · 1.5 km
Sperry Road Access To Mud BayLopez Island · 2.2 km
Mud Bay, Beach P1Lopez Island · 2.3 km
Mcardle Bay, DNR-309Lopez Island · 2.4 km
Point ColvilleLopez Island · 2.5 km

Field notes — quick answers

Is Cape St. Mary, DNR-311 Blue Flag certified in 2026?

Not currently — Cape St. Mary, DNR-311 does not hold Blue Flag certification for the seasons we track. We list it as a Certification Candidate; certified beaches nearby are on the Lopez Island page.

Where is Cape St. Mary, DNR-311?

Cape St. Mary, DNR-311 is in Lopez Island, in the Washington region of United States. The interactive map shows it in context with every other beach we track nearby.