Madison Junction 1000 feet main road trail water Nez Perce Creek thermal feature CULEX BASIN Mary Mountain Trail Morning Mist Porcupine Hill Springs Geyser PORCUPINE Porcupine Hills HILL GROUP Firehole River Fountain Flats Drive QUAGMIRE Fountain GROUP Flats Ojo Caliente Grotto Spring Baby Bathtub Spring Crown Crater Buffalo Spring Rush Lake Cavern Spring Azure Spring Bath Spring Diadem Spring Sand Geyser Leaf Pool Cone Spring Mound Geyser Horn Spring RIVER Fissure River Cone GROUP Kidney Geyser Cone Lone Spring Twin Cliff Spring Jug Spring THUD Cones Burple Geyser Brain Geyser Gourd Spring GROUP Firehose Stirrup Armoured Spring KALEIDOSCOPE Ferric Spring Conch Spring Geyser Geyser GROUP Deep Blue Earthquake Tangled Geyser Geyser Creek Blowout Geyser Gentian Pool Collapsed Geyser Angle Geyser Three Vent Geyser Honeycomb Drain Geyser Geyser Morning Geyser Sub Spasm Fountain Geyser Kaleidoscope Geyser Geyser Geyser Twig Geyser Gore Springs Old Cone Fissure Springs Leather Pool Clepsydra Geyser Red Spouter Mask Geyser Jet Fumarole Geyser Fountain Paint Pot Bellafontaine Geyser Silex Spring Jelly Celestine Pool FOUNTAIN Spring GROUP Firehole Lake Drive FIREHOLE LAKE GROUP Artesia Black Geyser Primrose Warrior Springs Lake Firehole Lake Feather Underhill Spring Narcissus Geyser Lake PINK CONE Pink Geyser Labial Geyser Steady Box Spring Hot Geyser GROUP Shelf Geyser Bead Lake Pink Cone Geyser Young Geyser Hopeful Geyser Gray Bulger Firehole White Tangled Geyser River Creek Creek White Dome Crack Geyser Geyser Gemini WHITE DOME Pebble Mushroom Spring Geyser Geyser GROUP Great Fountain Broken Egg Geyser Lower Spring Basin Firehole Surprise Twin Butte Vista Spring Lake Spring Pool Botroydal Spring Logbridge WHITE CREEK Geyser Verdant Spring SERENDIPITY Diamond Spring Octopus Spring GROUP GROUP Crescent Geyser Eclipse Geyser Buffalo Pool Spindle Geyser Five Sisters Springs Midway White Geyser Basin Creek.