
Embark on a unique journey into the heart of Costa Rica's Osa Peninsula with the Melanocephala Searching Experience. This immersive experience invites you to participate in the groundbreaking conservation efforts made by the community of Rancho Quemado to protect and preserve the elusive Black-headed Bushmaster (Lachesis melanocephala).

The Melanocephala Project was born out of a shared passion for wildlife conservation and a pressing need to protect one of the most enigmatic and endangered snakes in Central America and in the world: the Black-headed Bushmaster (Lachesis melanocephala). This elusive viper, found only in the rainforests of southern Costa Rica, is critically understudied due to its rarity and secretive behavior.
Founded as a collaboration between CRWild and the Bushmaster Conservation Project, the initiative seeks to close that knowledge gap by conducting long-term ecological research directly in the species’ natural habitat—Rancho Quemado, in the heart of the Osa Peninsula. The project combines cutting-edge scientific methods with strong community involvement to foster sustainable conservation and coexistence.
What is included in this tour?
**Ask for an English interpreter guide if you need one.
What is not included in this tour?
9:00 a.m.*On-foot exploration through primary and secondary forest trails.
10:00 a.m. Visual search for the Black-headed Bushmaster Lachesis melanocephala.
11:00 a.m. Observation of potential habitats and natural behavior.
12:00 m.d. Opportunities to observe other regional wildlife.
*You can choose your preferred time to start the tour: 09:00 am 0r 2:00 pm. The rest of the itinerary will change accordingly.
Optional:
This tour does not require accommodation.

Before Booking:
Booking:
Payment:
Important Note: All Corcovado tours need to wait for our confirmation. This confirmation can only happen until six months before the tour's initial date. Overnight and day tours run with a minimum of 2 participants. If you're a solo traveler we'll keep you informed.
Confirmation:
NOTES:
If you're booking a Corcovado tour, we will update the name of your guide, meeting point and time in your Invoice so keep an eye on the update notification!
If starting from Pto. Jimenez, we encourage you to come to our office the day before your tour.
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