MCLUS Summer Trip to Pocosol field station
by Maggie Eisenberger – Travel and Science Coordinator and MCLUS Board member

2011 Pocosol Travelers
The new Pocosol trip itinerary was designed to meet several goals; an alternate itinerary for those who have already visited San Gerardo, a shorter trip for those with less time, a less physically challenging trip (although the challenges are there if you want them!), and the chance to experience more of the CER and its trails from the new lodge on the east side of the preserve.
A group of intrepid travelers, ages 13 to 80, were the first MCLUS group to experience the brand new lodge at the Pocosol field station this June.

Jane Cuba bringing in a bird in a mist net
Our travelers gave top marks to the beautiful building, the terrific food, the well-maintained trails to the bubbling mud pots and the waterfall, and the comfort of “porch birding” before breakfast. The group was most impressed by having a PhD naturalist accompany them on the trails, mist net for birds and bats with them, and answer all their questions about this incredible ecosystem. The group was also honored to plant trees from the vivero at Finca Esteller for an MCL reforestation project.
Other highlights included birding from the watch tower at Finca Luna Nueva, where we discovered a sloth at eye level in a nearby tree; enjoying the heated pool at Rancho Margot; taking the tour of the animal rescue center Proyecto Asis where we got great close-ups of many beautiful animals; making our own chocolate at Tirimbina Lodge; and climbing up the lava field at Arenal volcano.

Zofia Mathews making a donation to the CER of funds raised by her school, Laurelhurst School in Portland Oregon
We also enjoyed floating on the Sarapiquí River, with the howler monkeys and sloths overhead, herons and kingfishers all along the banks, and iguanas, basilisks, and crocodiles to spice things up. Experiencing the rainforest at canopy level on the Braulio Carrillo aerial tram was another highlight, as well as tasting the day-glow purple pitahaya ice cream!
Watch our website (mclus.org) for next summer’s trip dates to be announced soon, for your chance to plan your own visit to the Children’s Eternal Rainforest.


The Info Center has a stunning view of the gulf and many people come into the car park just to look at the view. Last year, Bob Howe organized a fundraiser at his grandson’s school to pay for a sign which explains the view of the CER, and hikes you can take there. It also guides visitors into the Center for further information.
Another intern worked on a beautiful interpretive display for the CER composed of three signs printed on glass explaining the biodiversity of the area, MCL’s conservation efforts in the CER and the need for rainforests.
What more could be done to encourage people to visit the newly updated Center? One possibility would be to create a cafe on the veranda that would take advantage of the stunning view – a full commercial kitchen already exists in the building. Another possibility is to install an engaging, world-class conservation exhibition explaining the importance of the forests and how they are conserved. These are just a few of this year’s internship proposals. In the meantime, MCL is very grateful for all the volunteers who have made these upgrades possible!




The sloths we get in Monteverde are the two-toed type, or it should be two-fingered, because all sloths have three toes. They spend almost all their time alone in the trees, being most ungainly on the ground. Why then, do they come down once a week to pee and poo? No one’s figured it out, especially as it’s pretty risky. That’s when they can get killed by dogs. But even so, they take the time to bury their waste – go figure!
Back in March we got just such a call from the Inva community next to the CER. There were two female sloths, one of whom was pregnant. They were duly released safely back into their original home in the Children’s Eternal Rainforest.















