I tried looking
N Resort closed a number of years ago. It originally was FDR Pebbles, a textile family resort that went into receivership (bankruptcy) and was allowed to open up as N Resort for something like 3 years. It got sold and out of receivership and became Mangos (again a textile resort)
We just got back from a week at Couples San Souci in Ochoa Rios, Jamaica. Its an all-inclusive resort that has a very nice nude beach area with pool, bar, and grill. You cant be nude elsewhere like rooms or dinner restaurants, but we had a great time spending a lot of time at the pool on the nude beach. It was our 9th trip to Jamaica and even though all the resorts wed gone to in the past have either been sold or totally rebuilt, this is our new favorite and we will be back. If N were still around that mightve edged Couples San Souci out of the top spot because it was nude everywhere.