The "Boa Vista Ultramarathon" is a 150 and 75 kilometers event that will be held on June in the exotic island of Boa Vista off the coasts of West Africa.

The two events are separate race to do at free step and orientation with complete self-sufficiency food. The race is opened to all athletes male and female of age and all nationality.
To respect and protect the environment each race will be limited to only 50 people registered. Each participant will have to take with him a rucksack with food inside, sleeping-bag, and mandatory materials as required in the regulation.
The organization will give a road book with the way showed in it and 5 mandatory check points placed at about 15 kilometers distance each between where will be distributed to each athletes 1,5 liters of water.

The "Boa Vista Ultramarathon 150k" will take place in 2 stages of 75 kilometers each. Maximum time for the first stage is of 23 hours and for the second stage is 24 hours. At the end of first stage will be prepared un bivouac where the athlets can have a rest and prepare for next stage.