All aboard the Big M Casino, the only casino that offers two luxury yachts. FUN! FUN! FUN! The crew is great and of course the boat ride is so beautiful. A quick day trip from Columbia or Charleston, SC or Charlotte, NC. We are North Myrtle Beach's premier boat venue for scenic day/lunch and dinner cruises. Make reservations, buy tickets, and get dining options on Ship I of the Big "M" Casino departing from Little River, SC. The SunCruz Aquasino will take you on an exciting five-hour cruise aboard a six hundred passenger, two hundred twenty foot long casino boat. Vacationers ages 21 and up can take a break. Both of our casino boats sail year round. Party in style on one of the two ships, and take a chance to win big money on. Can't wait to return. Little River is just minutes from Myrtle Beach. Enjoy a relaxing and beautiful cruise along the Intracoastal Waterway. Big “M” Casino is the only casino boat in South Carolina with two luxury yachts that offer day and evening cruises. Just a wonderful way to spend the day. . Sailing out of Little River, North Myrtle Beach's quaint and historic fishing village, The Big “M” Casino is a foot, state-of-the-art. There are early.