Castle Geyser
Grotto Geyser
Old Faithful
Fountain Mud Pots
Bubbling Mud Pot
A gesyer basin
Run-off to river
Excelsier, largest spring
Grand Prismatic Spring
Sapphire Spring
Outflow with yellow bacteria
Biscuits around spring
Ranger led hike
Yellow-bellied Marmot
Bear about 100 yards away
About 50 yards away
Closeup
He's still there
Another closeup
Now about 25 yards away!
The next day
Yellowstone Lake
Ranger Adam and the kids
Spotting the bear again
West Thumb Geyser Basin
Fishing Hole Geyser
Orange bacteria
Shore of Yellowstone Lake
Pelican
Start of Yellowstone River