Platte was discovered and named in 1769 for its low topography by Lieutenant de Lampériaire of La Curieuse.

He also reported on the island's "beautiful plantation of coconuts which yields about 20,000 a month," the fine condition of the palms presumably due to the guano rich soil.

In 1828, Platte was proposed as a suitable location for an isolation camp for people with leprosy, but in 1838 the island was taken over by the British administration for use as a quarantine station for visiting ships instead.

There is sufficient dead wood to burn lime and there is coral for building but all labourers and rations would have to come from Mahé at great expense".

Platte Island in Seychelles is largely occupied by the Waldorf Astoria Resorts and Hotel, making it an exclusive and private destination.

Committed to sustainable tourism, the resort hires local Seychellois, contributing to the community and promoting environmental responsibility.

A small settlement is located on the western shore, home to the manager's house and the Island Development Company.

The economy of Platte Island in Seychelles is primarily driven by the presence of the Waldorf Astoria Hotels and Resorts.

It also supports sustainable tourism initiatives, ensuring that the resort’s operations benefit both the local community and the environment.

The surrounding waters act as a nursery for juvenile marine species, including Hawksbill and Green Turtles, Lemon and Blacktip sharks, Eagle Rays, and a diverse range of fish.