My first trip towards the Galapagos

At mIn / during May of 2015, my wife and I took a vacations.

The chosen destination was/ the destination we chose was the Galapagos, in my country Ecuador.

It sounds more natural to include "we," as in "The destination we chose..."

I had never traveled to the Galapagos, so I hadwas a bit afraid, because it was my first trip on an airplane.

When we were in the Galapagos, everything was so much expensive, h. However, the beaches and landscapes were the most beautiful one II have ever seen.

Separate the sentences with a ";" or a "."

I remember a lot of things, for example the marinesea lions, the Chinesse Beaches, and the Tortuga Bay, but the most amazing place was the Junco Mountain.

I always will remember the freshness of its air, it. This was thea unique occasion when I felt clean breath.

I hope some day I can to travel some day with my childrens and my parents,. I would like they willfor them to enjoy this fantastic place.

At may of 2015, my wife and I took a vacations.

you took 1 vacation.

The chosen destination was Galapagos, in my country Ecuador.

I hadve never traveled to Galapagos before, so I hadwas a bit afraid, because it was my first trip on an airplane.

when describing emotions, use 'be' verbs like 'am' or 'was'

When we were inreached Galapagos, everything was so much expensive, however the beaches and landscapes were the most beautiful ones I have ever seen.

I will always will remember the freshness of its air, it was thea unique ocasion when I felt clean breathfeeling to breath in such fresh air.

its much more idiomatic to describe clean air as 'fresh'

I hope some day I can to travel with my childrens and my parents, I would likethink they will also enjoy this fantastic place.