If you're going to be in town for a few days before or after the event, here's a list of things to do around the wedding venue.
Jungala Waterpark
Rio Secreto
Xavage
Xplor
Xcaret
Xel-há
Akumal Monkey Sanctuary
Playacar Bird Sanctuary
Take the ferry to Cozumel
Tulum Ruins
Akumal Beach & Snorkel Tour
Visit a Cenote (Cenote Azul, Cenote Eden)
DUNE Beach Club
MARENA Beach Club
Golf
Playacar Beach
Lido's Beach Club
5th Avenue