Follow @YellowstoneNPS on Twitter for news releases, road conditions, photos, and more. To receive predictions for Old Faithful eruptions, follow @GeyserNPS.
Follow @YellowstoneNPS on Instagram and have a daily dose of park imagery delivered right to your mobile device.
Discover the natural wonder of Old Faithful and other geysers, view eruption predictions and watch streaming video on your mobile device. Free download from iTunes or Google Play.
Last Updated: 09/04/2015