I got that part all planned actually. The ring was the only part missing. We are going to WDW for a week in August. On one of our last nights of the trip we will spend a relax day at TL or BB. At night we have ADR at Narcoossee's before the Wishes Fireworks. The goal is to be done before the fireworks and then head over to the Poly beach, catch the fireworks and propose there.
But I'm pretty easy going and if anything happens that dinner is late or early or that she doesn't want to go towards the beach then we can always head to MK for EMH. She did mention that it would be romantic near the castle. I pretended not to hear