International travel to Turkmenistan is not allowed.

Requirements

Travelers who present a valid international certificate for full vaccination against COVID-19, with the use of an approved vaccine, are exempt from quarantine at a government facility but must instead self-isolate at their place

Restrictions

Turkmenistan is making vaccination mandatory for all residents aged 18 and over.  Face masks are required in all public spaces and while on public transport. Restaurants, bars and nightclubs are still apparently closed.