Machshava:

Sukkot,  Three Weeks,  Yom Kippur 

Holidays:

Tu B'Av 

Description

The Month of Av corresponds to Tishrei - A Glimpse of Succos on Tu B'Av - 60 Days away from Succos, the letter Samech - Making a Siyum Maseches during the 9 days - "Gal Ainai.." - Matos-Maasei during the Three Weeks - 'Siyum Maseches Ain La'asos' - Concluding Maseches Taanis with Tu B'Av - Concluding the entire Torah on Shmini Atzeres.