Beautiful Barbados Beaches Free and Clear of Sargassum September 23, 2015 by Catherine Forth View All On 1 Page 4. Mullins Beach The sand and water along this popular stretch in front of Mullins Beach Bar is impeccable. Just grab a rum punch and you won’t even be able to pronounce the word sargassum. Photo: DestinationTips.com No seaweed at all. Nothing but footprints on the sand. Photo: DestinationTips.com 4 of 18PreviousNext