According to forum posts, for family-friendly accommodations in Guanacaste, Playa Hermosa and Playa Tamarindo are recommended. Playa Hermosa offers a quieter experience with easy access to restaurants and markets, while Tamarindo provides a wide variety of restaurants and activities, catering to a diverse crowd, including families.

Some travelers mentioned that Rincon de la Vieja offers family-friendly activities such as ziplining, horseback riding, and hot springs. Additionally, the Guachipelin one-day adventure pass includes varied activities suitable for different age groups.

Travelers have called out that renting a car provides flexibility for exploring Guanacaste, especially when planning to visit multiple locations or national parks. Public transportation options are limited for reaching specific tourist attractions directly.

According to forum posts, there are several shuttle service options from Liberia Airport to various destinations. Services like Interbus and Tropical Tours Shuttles offer shared and private shuttle options. These shuttles can be booked in advance and are paid per seat for shared services or per ride for private transfers.

Some travelers mentioned that taxis are readily available at Liberia Airport with the option of pre-arranged transport being advisable. The typical cost for a taxi to nearby destinations like Papagayo is around $70.00 USD, and to Tamarindo, approximately $80.00 USD. Private transfer companies such as Morphovans and Tucan Limo Services also operate from Liberia, offering a pre-bookable, direct service to various locations.

Travelers have called out the availability of public bus services as a budget-friendly option, though less convenient than taxis or shuttles. The public bus service can be used for longer routes, such as from Liberia to San Jose, with frequent services available on major routes.