Multnomah County and Surrounding Area Marinas, Oregon 1    Big Eddy Marina, Portland        Boating, cable TV... 2    Marineland at Pier 99, Portland 3    Ducks Moorage, Portland 4    Will Jan Moorage, Portland 5    Brown's Landing, Scappoose 6    Channel Moorage, Scappoose 7    Fred's Marina, Portland 8    Happy Rock Moorage, Portland 9    Marina Way Moorage, Portland 10    Rocky Pointe Marina, Portland 11    Waverly Marina, Portland 12    Casselman's Cove, Portland 13    Riverplace Marina, Portland 14    Columbia Corinthian Marina, Portland 15    Columbia River Marina, Portland 16    Harbor 1 Marina, Portland 17    PAC Mar Marina, Portland 18    Salpare Bay Marina, Portland        Activities: sailing and power boating... Boating, Laundry, Nearby Grocery, Picnic and Barbecue Area, Restaurant, restrooms, Showers... 19    Tomahawk Island Marina, Portland 20    Tomahawk Bay Moorage, Portland        Activities: boating and volley ball... Boating, Picnic and Barbecue Area, Restaurant, restrooms, Tent Sites... OTHER COUNTIES NEARBY Clackamas County Oregon 21    Clemens Marina, Gladstone        Boating... Columbia County Oregon 22    Scappoose Bay Marina, Warren 23    Coon Island Marina, Scappoose Marion County Oregon 24    Detroit Lake Marina, Detroit        Activities: boating, fishing, paddle boats, pontoo... Polk County Oregon 25    Serdsev Marina, Salem Clark County Washington 26    Mc Cuddy's Marina, Ridgefield 27    Jantzen Beach Moorage, Portland        Activities: sailing, power boating and golf... Lewis County Washington 28    Lake Mayfield Village Marina, Mossyrock        Activities: boating, fishing, paddle boats, pontoo... Wahkiakum County Washington 29    Elochman Slough Marina, Cathlamet       Oregon Marinas