Jaco and Tamarindo are both popular destinations, but bachelor groups overwhelmingly choose Jaco because it offers more nightlife, more activities, more villas, and more bachelor-focused services. In Jaco, the entire town is built around entertainment, with bars, clubs, beach lounges, and adult entertainment venues all within walking distance of each other. Tamarindo has a good vibe but lacks the late-night energy and VIP nightlife options bachelor groups look for. Jaco also provides private villas with chefs, drivers, hosts, and security—something Tamarindo offers in far smaller numbers. Activities like ATVs, surfing, deep sea fishing, rafting, ziplining, and crocodile tours are all minutes from Jaco, while Tamarindo requires longer drives. Bachelor groups also benefit from Jaco’s concierge hosting, nightlife guidance, and all-inclusive services, which are not as developed in Tamarindo. Jaco simply delivers more convenience, more excitement, and a better bachelor infrastructure than any other city in Costa Rica. Tamarindo is a great destination for families and couples, but Jaco is built for bachelor energy. For grooms who want a legendary send-off, Jaco is the clear winner.