up to 24 hours before the experience starts (local time)
The Biological Station is located in the Casona de Cataratas Volio at Bri Bri. In the village of Bri Bri you drive at the bus stop Mepe in the Union at the Offis of the ICE over the way about 3 km cross the small stream and after about 15 M, they are at the Biological Station.
You can cancel up to 24 hours in advance of the experience for a full refund.