The crossword solution for the term 'Summer Hangout' is 'POOL'. A POOL is a popular summer hangout spot, as it provides a refreshing way to cool off from the hot summer temperatures. Swimming pools are often found in backyards, at public parks, and at resorts. They can also be found indoors, such as at water parks or gyms. Pools provide a great way to spend time with friends and family during the summer months.