Many travellers rent a car for flexibility, especially if you're doing a multi-day loop through Arenal and Monteverde. Others hire a private driver or book arranged transfers between specific points - saves you navigating winding mountain roads at night. Both approaches work depending on your comfort level and how much exploring you want to do solo.

Guided experiences here tend to be specialized - think rainforest expeditions with a naturalist or private whale-watching tours - rather than generic city walks. If you're visiting remote areas like the Osa Peninsula or trekking cloud forests, a guide adds real value. For general point-to-point travel, hiring a private driver or booking transfers is simpler.

Multi-day packages and popular routes like San Jose to Arenal can fill weeks ahead, especially in peak season (December-April). For private transfers and shorter experiences, a few days notice usually works. Check before you go, particularly if you're traveling during holidays.

You'll hit multiple climates - the central valley is mild year-round, Arenal area is warm and humid, Monteverde Cloud Forest is cool and misty. Layers, a lightweight rain jacket, and good hiking shoes matter more than the season. The rainy season (May-November) brings afternoon downpours but smaller crowds and greener landscapes.

They work well if you want the logistics handled - accommodation, some meals, and transfers bundled together. You'll lose flexibility on where to eat and what to do each day. For solo female travellers especially, some prefer the structure; others book guides and accommodation separately for more control.

Private transfers usually cover the ride itself; some throw in drinks or refreshments. Multi-day packages vary widely - check whether meals, park fees, and guided activities are included. All-inclusive trips generally cover accommodation and meals; guided excursions may be separate.