Block Island is a must-visit destination for those seeking things to do in RI. Relax on pristine beaches, explore Mohegan Bluffs, or bike scenic trails. Visit the Southeast Lighthouse, kayak through tranquil waters, and browse Old Harbor’s charming shops. Fresh seafood, wildlife spotting, and outdoor adventures make this island an unforgettable escape. Whether you're visiting for a day or a weekend, Block Island is packed with some of the best things to do in Rhode Island.