I just saw a video about a sweet dad wanting to intentionally date his children and he started with A, took them all to an arcade.
Soooo, let's start with places you have cuddled or where you would want to cuddle!
I'll start with A! Aquarium... The Birch Aquarium in San Diego has a massive tank for their larger species with theater seating. I could easily cuddle up there for a couple of hours and watch those fish swim. 