Lots of interesting information about Lassen's 1915 eruptions. Ended up rushing through the last few signs as it was 35 degrees out.
average hiking speed 2.06 mph
WARNING! Hiking and outdoor related sports can be dangerous. Be responsible and prepare for the trip. Study the area you are entering and plan accordingly. Dress for the current and unexpected weather changes. Take plenty of water. Never go alone. Make an itinerary with your plan(s), route(s), destination(s) and expected return time. Give your itinerary to trusted family and/or friends.