Notice Not affiliated with the Master Mariners Benevolent Association (MMBA) or any successor organization. v.2026.05
General Overview
Facility ⚓ Full Service Marina Est. Slips ~250 Water Ocean/Bay Est. Parking ~300 spaces Lot Size Large (150+) Lot Type Surface (Striped) Access Entry/Exit Lanes Confidence High

Large marina with extensive docks, multiple white buildings, and several large striped asphalt parking lots containing numerous vehicles.

Aerial view of Sundance Marina
Pacific Coast

Sundance Marina

Portland, OR

Sundance Marina is located in Portland, Oregon, along the Willamette River, which flows through the city and connects to the Columbia River, providing access to the broader Pacific Northwest waterways. This marina serves recreational boaters and sailors who navigate the river systems in the region, offering opportunities for inland cruising amid the urban and natural landscapes of Oregon. Its setting in the Pacific Northwest allows for boating experiences influenced by the area's temperate climate and proximity to coastal influences.

Location Portland, Multnomah County, Oregon
Capacity ~250 slips
Coordinates 45.6037, -122.6580

Nearby Marinas in Oregon

Marina Parking & Access Control

Marinas typically need to separate slip holder parking from day-visitor parking, trailer areas, launch ramps, and secure dock access points. Modern facilities use barrier gate systems to enforce these zones automatically — allowing permitted vehicles through via transponder or keycard while logging all access events.