




Roche Harbor Marina
Visiting by boat
Roche Harbor Marina sits on the northwest tip of San Juan Island, steeped in history with a 19th-century lime works company town backdrop that makes it unlike any other marina in the Pacific Northwest. You'll find 425 slips accommodating vessels up to 2,000 feet, with year-round moorage options, 30/50 amp power, water hook-ups, and mobile pump-out service. The historic Hotel de Haro, sculpted gardens, and a vibrant waterfront village with restaurants and shops are steps from your slip, so there's plenty to explore beyond the dock.
From the marina's website, checked Oct 11. Confirm with the marina before arrival.
Marinas and anchorages near Roche Harbor Marina · times are dock to dock
Based on AIS data
quiet → busy
Popular Times
How full it gets, by local hour — tallest when the most boats are here.
- Busiest Friday through Sunday
- Fullest around 20:00, emptiest around 11:00
- Half the boats arrive by 14:00
- 86% of visits are overnight
- Typical day stop: ~3h · max recorded 197 boats
Plan a Passage
Popular
21 legs boats have actually been recorded sailing.






