WELCOME to El Mar R.V. Resort's official website and your beautiful home away from home in sunny Key West Florida. Located 1.5 miles off US 1 on Mile Marker 5. Our resort is a favorite with R. V. vacationers . . . looking to lounge and relax . . . or take in some sights. There are lots of things to do in Key West. You may also enjoy evenings on the town where there is plenty of dining and entertainment.