Prediction of 2018 PEAK Cherry Blossom Bloom Dates from National Park Service: March 17 – March 20 Announcements Prediction of 2018 PEAK Cherry Blossom Bloom Dates from National Park Service: March 17 – March 20 adminDC March 1, 2018 SOURCE: National Park Service Bloom Watch 2018 National Park Service Tidal Basin Welcome Area March 17- March... Read More Read more about Prediction of 2018 PEAK Cherry Blossom Bloom Dates from National Park Service: March 17 – March 20