Located approximately 150 kilometers (93 miles) from San José, which takes about a 3-hour drive, Arenal Volcano National Park stands out as a prime natural attraction in Costa Rica. Offering fantastic hiking, breathtaking vistas, diverse wildlife, lush foliage, and the country's most active volcano, the park covers roughly 12,000 hectares (30,000 acres) of protected terrain, including eight distinct ecological zones. Birdwatching here is exceptional, with nearly all of Costa Rica's 850 bird species, including the magnificent quetzal, inhabiting this area. Keep a keen eye out for monkeys, deer, coatis, snakes like the fer-de-lance, and occasionally even jaguars.

But the star of the show is unquestionably Arenal Volcano, which typically emits smoldering cinders and vibrant lava flows down its slopes. While it's generally safe to be around, park authorities prioritize visitor safety and may close the park if conditions become hazardous. The botanical diversity within the park is astounding, featuring various palm species, orchids, heliconias, ferns, strangler figs, bromeliads, and more. One of the park's most popular trails guides hikers through rainforests, across ancient lava beds, and up to nearby Cerro Chato, an extinct volcano with a lagoon in its crater. From its summit at 1,100 meters (3,609 feet) above sea level, you'll enjoy breathtaking views.

Moreover, the park boasts four trails covering over 8 kilometers (5 miles) in total: