Medium level
Cost: $250 per person

This expedition starts early in the day from Puerto Jiménez on a 45 km car journey along the coast, rivers, mountains, and jungle to Playa Carate. During this car ride, you will enjoy the sunrise and view different landscapes of the Osa Peninsula. Upon arrival in Carate, the journey continues with a 3.5 km walk on the beach until you reach La Leona Station.

From there you will be guided along a trail in Corcovado National Park where your guide will help you see and photograph so many amazing and inspirational wildlife, insects, and birds.  This will be an experience of the senses that leaves visitors in awe of the immense diversity and true wonders of this natural treasure, Corcovado National Park.

Located in the heart of the Corcovado National Park, Sirena Biological Station is the last frontier of the Costa Rican Amazon, its trails are home to the largest natural treasure in Costa Rica. Walking along its trails means being able to easily see many of the most elusive and threatened animals of the neotropics. Its trails are ideal for wildlife photographers and nature lovers who want to know the wildest depths of Costa Rica.

Tour #1: Sirena Day tour

Easy Level 
Cost: $320 per person

Explore the heart of the Corcovado National Park for a full day. This tour starts early in the morning with a 2 .5 hour boat ride during which you may see turtles, dolphins, and even humpback whales in their migratory season.  For 4 hours you and your guide will explore the most famous trails of Sirena Biological Station. An ideal tour for people who have little time and want to see as many animals as possible in one day.

Tour #2: Sirena Overnight

Enjoy 2 or 3 days inside the heartland of the gorgeous Corcovado National Park. The overnight expeditions start early from Puerto Jiménez to Sirena Biological Station. There are two ways to get access to Sirena Biological Station: along the desolated coastlines by boat or by car through rivers, mountains, and jungle.

If you favor long hikes over 20 km (approximately 7 or 8 hours) inside the tropical rainforest, this overnight tour could be an amazing option for you. This is a long, guided trek through some of the most beautiful rainforests in the world.

There are three different versions of this tour:

3 days 2 nights La Leona-Sirena by land transport:

Medium Level 
Cost: $760 per person

The walk begins in La Leona towards the Sirena Biological Station where you will spend the night amongst the sounds and sights of the rainforest. On the second day, you and your guide will explore the trails of the Corcovado National Park. For the third day, enjoy the beautiful hike from Sirena Ranger Station toward La Leona.

3 days 2 nights La Leona-Sirena (entrance or exit by boat): 

Medium Level 
Cost: $760 per person

Start the walk in La Leona towards the Sirena Biological Station where visitors enjoy an overnight stay in the rainforest. On the second day, you will walk the trails of the Corcovado National Park with your expert guide. On the third day, you will leave by boat to the pier in Puerto Jiménez.

Another option is to leave Puerto Jiménez on the first day by boat to the Sirena Station, the trails and riches of the Corcovado National Park are explored on the first and second days, and on the third day you hike from the Sirena Station towards La Leona.

2 days 1 night La Leona-Sirena (entrance or exit by boat): 

Medium Level 
Cost: $499 per person

For this expedition it is recommended to leave Puerto Jiménez by boat in the early hours of the morning to be able to enjoy the trails near the Sirena Biological Station inside Corcovado National Park. After an overnight stay in the rainforest, you and your guide will journey back on foot through the rainforest to La Leona, taking in all of the beauty and wonder along the way.