Diamante Eco Adventure Park sits on a hillside above the Pacific on the northern Guanacaste coast, in the Playa Hermosa and Papagayo area that lies well north of Tamarindo. The idea behind a day pass is simple: instead of choosing one activity and travelling to the next, you arrive at one property and spend the day moving between several things to do. The park is best known for its zipline lines that run across forested ravines with views toward the sea, and it is usually described as combining those with an animal sanctuary, walking paths, a beach or pool area and a farm-style lunch. Because the ticket is a day pass rather than a single ride, the pace is yours to set, which makes it a good fit for mixed groups where one person wants adrenaline and another wants shade, a cold drink and a look at birds and monkeys. For visitors based around Tamarindo, the park works as a long day out rather than a quick detour. The drive north takes a while, so it suits travellers who already plan to see the Papagayo coast, or those staying in the resorts around Flamingo and Conchal, which sit closer. The park is one of the more family-friendly adventure options in Guanacaste because the activities are graded: younger or more cautious guests can stay on the ground with the animals and the gardens while others fly over the canopy. Details such as which activities are included in the pass, age and weight limits, and whether the beach area is open on your date depend on the option you choose, so read the inclusions carefully when you book.
How it works
You reserve a day, then arrive at the park at the time given when you book. Check-in is straightforward, and you are usually shown a map and a schedule of the guided elements so you can plan your day around them. Some activities run at set times, such as the zipline briefing or an animal talk, while others are open for you to wander into at your own speed.
Lunch is part of this particular pass, and it is typically a buffet or set meal in an open-air restaurant, so mention any dietary needs in advance if the form allows it.
What to expect
The zipline course is the centrepiece, with a sequence of cables of different lengths strung between platforms in the trees, and guides who clip you in, check your harness and explain the braking technique before you go. Walking trails and viewpoints let you look out over the coast between activities, and the sanctuary area gives a close look at animals that have been rescued or are kept for education, often including birds, small cats and reptiles.
Expect heat in the middle of the day and a strong sun even when it is cloudy. Closed shoes are required for the more active elements, and many visitors bring a swimsuit and towel in case the pool or beach area is part of the day.
Making the most of it
Arrive early, because the morning is cooler, the animals are more active and the busiest activities have shorter queues. Bring reef-safe sunscreen, insect repellent, water and a small bag you can leave in a locker or at a guide station while you zip. If you travel with small children, ask about minimum ages for each activity before you commit, since some are open to the whole family and others are not.
Plan a quiet evening afterwards; a full day on your feet in the tropical heat is tiring, and the drive back to Tamarindo is long enough that most guests are happy to arrange a driver or share the wheel.
What to expect
The experience
A full-day pass to a coastal adventure park combining ziplines, an animal area, trails and lunch, with the pace left to you.
Best time
Arrive at opening: mornings are cooler, animals are more active and the busiest activities are quieter. The dry season brings the clearest views.
How long
A full day of roughly six to eight hours including lunch, plus a long drive from Tamarindo.
Tips
Wear closed shoes, bring sunscreen, insect repellent and a swimsuit, and check age and weight limits for each activity before you go.
Quick picks
- Best for
- Families and mixed groups who want zipline thrills, animals and a relaxed lunch at a single stop.
- Families
- Very suitable: younger children can enjoy the animals and trails while older ones zip, though each activity has its own limits.
- Couples
- A playful day out with ocean views, and the quieter corners of the grounds suit a slower pace.
- Pair with
- A sunset sail or a snorkelling cruise in the Gulf of Papagayo on another day.
- Time needed
- Plan on a full day, since the drive from Tamarindo is long.
Good questions
Is this far from Tamarindo?+
It is on the northern Guanacaste coast around Playa Hermosa and the Papagayo area, so expect a drive of a little over an hour each way. Resorts near Flamingo and Conchal are closer.
Is lunch included?+
This pass includes lunch, but menus and drinks vary by option. Check what is covered when you book and mention dietary needs early.
Can children take part?+
Yes, many parts of the park suit families, but zipline and other activities have age, height and weight limits. Ask before you go.
What should I wear?+
Closed shoes, light clothing, a hat and a swimsuit if you want to use a pool or beach area. Bring sunscreen and insect repellent.
Is it worth it if I am nervous about heights?+
Yes, because the animals, trails and viewpoints are enjoyable on the ground, and you can watch the zipline from the platform area.






