>>>>Riviera Drive in Mastic Beach is only partly paved, but goes right along the water. It's not continuous, but altogether it's longer than you'd think.<<<<

Looks like you can do a bit of a loop around Sheepen Creek on Riviera. About how long would you say this is? And is the water blocked by houses 50% of the time, 25% of the time, or 100% of the time?