A:
Yes, Liberia is worth visiting. Although visitor attractions in the city itself are few, Liberia is an ideal starting point for exploring the wider Guanacaste Province, which is known for its diverse landscapes and outdoor activities.

The sun-drenched capital of Guanacaste Province is the perfect jumping-off point for adventures around Costa Rica, from the nearby Nicoya Peninsula to the Gold Coast beaches and national parks of Rincón de la Vieja and Palo Verde, as well as further-flung adventures into Nicaragua. The city offers a more laid-back base camp than San José; from exploring the city’s small but charming center to horseback riding through tropical rainforests, visitors will find plenty of things to do in Liberia.
Costa Rica’s weather is driest and brightest between December and April, and Liberia is no exception. While the dry season is generally the best time to visit Costa Rica, mid-summer can get very hot and muggy in Liberia, so aim to travel towards the beginning or end. There are also benefits to going in May, June, or November—on the cusp of the green (wet) season—as the national parks are typically quieter.
The downtown area of Liberia is small enough to explore on foot, and the city has a public bus system. However, if you want to explore nearby attractions or travel further afield in Costa Rica, you should consider renting a vehicle or booking tours to save time and hassle and enjoy greater flexibility. Roads are generally well maintained.
Alongside attractions such as the whitewashed Ermita de la Agonía Church, Liberia is known for its quirky Newspaper House (Casa de Vico), which locals continuously plaster with newspaper clippings as a mode of self-expression and record of the city’s history. If you want to check it out (or add to the house yourself), the building is located on Calle Real, two blocks north of the main square.