presented by GRIFOLS BIOMAT USA, INC. Wondering where to sit to watch the fireworks display at Frederick's 4th? Check out the map to find the best places to see the display. Please note that while the show is visible from the majority of the open spaces within the park, visibility will be limited in any of these areas if you are sitting in front of trees or other tall objects. Special thanks to GRIFOLS BIOMAT USA, INC. for their sponsorship of the fireworks in 2017!