Robert Griggs was the first champion of Katmai National Park. On August 25th, 2015, the 99th birthday of the National Park Service, join rangers Becca and Mike as they discuss Griggs’ story of discovery, exploration, and selfless stewardship. The live conversation with Katmai National Park rangers will take place tomorrow at 3 pm AKDT / 4 pm PST on explore.org’s River Watch Cam.