The Aguacate Lagoon is one of the best birding and wildlife spotting areas in western Belize and is located just down the road from the Mennonite village of Spanish Lookout in the Cayo District. But the Aguacate Lagoon (Spanish for “avocado” due to the number of avocado trees that thrive in the area) is a slice of untrammeled paradise. Where in Belize Is Aguacate Lagoon Located? Aguacate Lagoon is located approximately 20 minutes from the Mennonite village of Spanish Lookout in Belize’s western Cayo District. Best Way to Get to Aguacate LagoonIf you’re heading to Aguacate on your own, follow the signs on the Western Highway and head to the village of Spanish Lookout.