suggest afternoons and early evenings at Coco Loco's and Reef Village Bar, then on to Legends Burgers if it is poker night or something else is going on, and the Palapa bar for a drink or 2 also is a great place in the evenings.
"up north" is a mighty long stretch of land. blat mentions nice places, but none of them require a boat to get to. could you be more specific on how far north? for example, coco beach 3.5 miles north, rojo is about 5 miles north, portofino about 6.5 miles north, traquility bay about 12 miles north...
Ladies under 35. HMMM! With or without boyfriends or husbands? Over the last 10 years its been my observation that this is more of a couples Isle than a singles destination. Add to that, I would venture to say the average age of an A/C visitor would be in the 50's.
Reality is only an illusion that occurs due to a lack of alcohol