18. Trinidad and Tobago

Distance from NYC: 4 hours and 55 minutes

Average hotel room cost: $181 per night 

The two islands that make up Trinidad and Tobago offer travelers top-notch bird-watching, diving, and rainforest-hiking opportunities. Trinidad is home to lush hills and a bustling nightlife, while Tobago has palm-lined beaches and a serene setting. In total, the islands boast 182 different cultural, natural, and recreational activities for travelers, despite their low beach-density score of 0.07.