The official Government of Tanzania web site. With some useful resources, including visa information and forms.
The British governments travel advice service. Packed with useful travel advice and tips.
A web site provided by the Scottish NHS giving health information for people traveling abroad. The information is provided by experts from the Travel Medicine Division at the Scottish Centre for Infection and Environmental Health
A site featuring travel guides for many countries in Africa, and worldwide. Bradt produce a useful guide to Tanzania.

Fortes supports

The Rift Valley Children's Fund has been founded with the aim of providing aid to the marginalized children of Tanzania. All initiatives are undertaken with the full cooperation and invitation of local

governments and citizens. We provide orphaned and abandoned children with a secure family environment, education, medical care and every opportunity to grow into healthy and productive citizens of Tanzania.

Fortes can arrange for you to visit this project, which is close to Lake Manyara and Ngorongoro crater.