Mount Esja Iceland is a mountain range formed by volcanic activity eons ago and is a sight to behold when gazed down from above. Also, it's the closest tourist destination to Reykjavík. From the panoramic views of the city to the basalt rock formations that seem unreal, you cannot help but fall in love with mount esja. The good news is that we at Glacier Heli provide the most time-efficient combo tour from Reykjavík city to Mount Esja.