Yes. On the Map View screen, click on the pin drop for that site, and the location information drawer will appear. Click the “Add to Favorites” link under the location’s name, and it will become a favorite. You can take a similar action on the List View screen by clicking the “Add Favorite” link. Locations saved as favorites can be easily found again by clicking the “Favorites” Quick Filter button at the top of the Map View screen. Depending on the size of your phone, you may need to scroll to the far left of the Quick Filters to see the “Favorites” button.