Option 1: http://www.gsipuertorico.com/index.html

Option 2: https://www.viator.com/tours/San-Juan/Airport-Transfers-SJU-to-Hotels-in-Isla-Verde-Condado-Old-San-Juan-Puerto-Rico/d903-214460P1

Additional Searchable Transportation Options: https://www.discoverpuertorico.com/transportation#!grid~1406,1411,1431~~random~1

Uber is easily accessible from Luis Munoz Marin International Airport to the resort.

Major Brands: Avis, Alamo, Enterprise Rent-A-Car, Hertz, Budget, and Sixt

Other Options: ACE Rent A Car, Europcar, Thrifty, National Car Rental, etc.

Wyndham Grand Rio Mar Rainforest Beach and Golf Resort has Enterprise Rent-A-Car on-site.