You need an embassy visa for Saudi Arabia if you have a Ugandan passport

Travellers need a visa to visit Saudi Arabia for Business or Tourism. Travellers who are permanent residents or travellers with a valid business or tourism visa issued by United Kingdom, United States, or a Schengen member state are eligible for a visa on arrival. The visa must be valid and have been used at least once, and travellers must have an entry stamp from the issuing country. Travellers can get a visa on arrival in Saudi Arabia at the port of entry, such as an international airport or border crossing.

Travellers need a visa to visit Saudi Arabia for Business or Tourism. The Ministry of Hajj and Umrah has announced that travellers visiting Saudi Arabia for Umrah can enter until April 13, 2025, and must exit by April 29, 2025. Travellers can re-enter for Umrah from June 10, 2025, onwards. This policy only applies to travellers visiting Saudi Arabia for Umrah. A paper or embassy visa is available for travellers visiting Saudi Arabia. The visa is typically a stamp or sticker added to the passport. Travellers must obtain this visa from a local embassy, consulate, or visa center before travelling.