Miss Earth Spain 2014 (Miss España Tierra 2014) pageant finals were scheduled to be held on October 18' 2014 in Hotela Torres.  Zaira Bas, Miss Madrid, has been crowned Miss Earth Spain 2014 (Miss España Tierra 2014) at the conclusion of the finals of the pageant. The reigning beauty queen of the Miss Earth Spain pageant Cristina Martínez crowned Zaira as her successor.

Zaira Bas had earlier also won the award for Miss Silueta (Best Figure) during the preliminary events. She finally succeeded to clinch to the title from amongst twenty (20) beautiful girls who were competing for the crown.

At the same pageant, three other winners were announced. Selena Lugo from Canarias was titled as the Miss Earth-Air Spain 2014 (Miss Aire 2014). Enertiz Pena from País Vasco was adjudged as the Miss Earth-Water Spain 2014 (Miss Agua 2014). Tamara Moreno from Córdoba was declared the winner of the Miss Earth-Fire Spain 2014 (Miss Fuego 2014) title.

The other contestants were - Alejandra Porras, Ana M Diaz, Angela Guerrero, Angelica Moreno, Cristina Duran, Cristina Jimenez, Cristina Lara, Elena Dos Santos, Jennifer Sanchez, Julia Montes, Julia Yague, Marina Arjona, Marta Peinado, Melissa Biau, Raquel Rodriguez, and Sheila Luque.

Zaira Bas went on to represent Spain at Miss Earth 2014 pageant which were held in Manila, Philippines on November 29' 2014. She passed on her crowned to Miss Earth Spain 2015.