If theres pressing work to be done on my startup - that happens first.
If weather permits - the beach
About once a year, I'll take on a remodeling project around the house - this year it'll be a complete gut and remodel of the bathroom so that'll consume a few weekends.
If friends are available we'll make brick oven pizza. Built this a few years ago
All else fails - binge watch a TV series, little xBox 360 maybe, find a bar with a patio in the summer or just sleep all day