Tomahawk Bay is a secure marina located right of I-5 on the Columbia River. It is protected by electronic gates and an advanced security system. With a vibrant and friendly nature, this marina has much to offer. Our tenants enjoy the great and easy access to the Columbia River and embrace the moorages calm and protected waters inside year-round. Known as a very popular sailing community, regattas and racing series are held just outside the marina weekly during the racing season.