When it's hot in the San Fernando Valley, there are several places you can go to cool off:

 Indoor Options 

1. **Shopping Malls:**
   - **Westfield Topanga & The Village:** Offers a variety of shops, restaurants, and a cool indoor environment.
   - **Sherman Oaks Galleria:** A popular spot with stores, restaurants, and a movie theater.

2. **Movie Theaters:**

   - **AMC Burbank 16:** A great place to catch the latest movies in an air-conditioned setting.
   - **Regal LA Live & 4DX:** Offers an immersive movie experience in a cool environment.

3. **Museums:**

   - **The Getty Center:** Although a bit of a drive, it offers beautiful art exhibits and stunning views in a comfortably cool setting.
   - **Autry Museum of the American West:** Located in Griffith Park, this museum has a range of exhibits and is air-conditioned.

 Outdoor Options
1. **Beaches:**

   - **Santa Monica Beach:** About a 30-minute drive from the valley, it's a perfect spot to enjoy the ocean breeze and cool water.
   - **Malibu Beaches:** Zuma Beach and Malibu Lagoon State Beach are excellent choices for a cooler day by the water.

2. **Parks with Water Features:**

   - **Lake Balboa Park (Anthony C. Beilenson Park):** Features a large lake where you can rent paddle boats, as well as shaded picnic areas.
   - **Hansen Dam Recreation Area:** Has a swim lake, fishing areas, and shaded spots.

3. **Water Parks:**

   - **Six Flags Hurricane Harbor:** Located in nearby Valencia, this water park has numerous slides, a lazy river, and a wave pool.
   - **Raging Waters Los Angeles:** Located in San Dimas, it's one of the largest water parks in California.

 Community Centers and Pools

1. **Public Pools:**
   - **Reseda Pool:** Offers public swim hours and is a great place to cool off.
   - **Van Nuys Sherman Oaks Pool:** Another good option for a refreshing swim.

2. **Community Centers:**

   - **Sepulveda Recreation Center:** Features an indoor gym and pool.
   - **North Hollywood Recreation Center:** Offers various indoor activities and a pool.

These options should help you find a cool and enjoyable place to beat the heat in the San Fernando Valley.