Verb conjugation of "engrasar" in Spanish

The bus left Havana and drove westwards towards a place called Viniales. After a short two hour ride we arrived there and once the bus entered the terminal we were greeted by dozens of people.
Other tourists needed to check out first before others could check in. I wanted to see the ruins on the same day and booked a tour in this little jungle settlement and waited for the tour guide.
In the evening we drove up to the Victoria peak and hiked on the trails around the main view point. The view in the late afternoon was spectacular and after sunset, with all the lights it was breathtaking.