VolcanoNow is an iPhone app for people visiting Kīlauea volcano on Hawaiʻi Island. It shows whether the volcano is quiet, flowing or erupting, the live cams, where to watch tonight, and can alert you the moment an eruption starts.
Download on theApp StoreFree. Got here from a sign-in email? Open that link on the iPhone where you requested it to finish signing in.

Built for visitors to Hawaiʻi Volcanoes National Park, many of whom stand at the crater rim with one bar of signal. Status updates are tiny so they arrive even on a weak connection.




Quiet, unrest, lava flow or erupting, from USGS Hawaiian Volcano Observatory notices and the public webcams, updated every minute.
The best overlooks for the current activity, parking, a tonight score from weather and darkness, and offline maps.
Nearby air-quality stations and the vog forecast, so you know before you drive up.
Optional, and only for the days you pick. Choose push notifications, or text + call alerts to your phone number.
Full details are on the text alerts page.
VolcanoNow is made by Bababoi Lab. Questions, feedback or help with alerts: support@bababoi.app. You can also send feedback from the app under Account.
VolcanoNow is not an official warning system. Always follow USGS, Hawaiʻi Volcanoes National Park and local emergency guidance.