Final answer:
The mountains in Morocco that are home to the annual wedding festival in Tislit and Isli Lakes are the Atlas Mountains.
Step-by-step explanation:
The mountains in Morocco that are home to the annual wedding festival in Tislit and Isli Lakes are the Atlas Mountains. These mountains are the main ranges of the Maghreb region and reach elevations of near 13,000 feet. The Atlas Mountains receive between 10 and 30 inches of rainfall per year, which allows for agricultural production in the fertile mountain valleys.