Last Known Eruption
19h 3m ago

Latest Eruptions

Eruption DurationInterval
19 Jun 2019 @ 07556d 23h 40m
12 Jun 2019 @ 0815 A7d 23h 40m
04 Jun 2019 @ 08352d 2h 55m
02 Jun 2019 @ 05402d 20h 42m
30 May 2019 @ 0858 wc14d 18h 23m
15 May 2019 @ 14355d 5h 9m
10 May 2019 @ 0926 wc1h 1m
10 May 2019 @ 08256d 18h 13m
03 May 2019 @ 1412 wc1d 23h 22m
01 May 2019 @ 145012d 6h 50m
19 Apr 2019 @ 08001d 16h 54m
17 Apr 2019 @ 15065h 56m
17 Apr 2019 @ 09105d 13h 13m
11 Apr 2019 @ 1957 wc6h 2m
11 Apr 2019 @ 1355 wc maj1d 4h 18m
10 Apr 2019 @ 0937 wc52d 18h 15m
16 Feb 2019 @ 14222d 2h 30m
14 Feb 2019 @ 115251d 11h 52m
25 Dec 2018 @ 00003d 0m
22 Dec 2018 @ 000011d 16h 48m
10 Dec 2018 @ 0712 wc2d 14h 43m
07 Dec 2018 @ 1629 wc15d 9h 44m
22 Nov 2018 @ 064517d 5m
05 Nov 2018 @ 0640until April 2019 or for some December 20185d 12h 25m
30 Oct 2018 @ 1915 wc21d 26m
09 Oct 2018 @ 184911d 8h 49m
28 Sep 2018 @ 10003h 0m
28 Sep 2018 @ 07001d 15h 21m
26 Sep 2018 @ 15391d 2h 9m
25 Sep 2018 @ 13305d 23h 2m
19 Sep 2018 @ 142821h 28m
18 Sep 2018 @ 17001h 30m
18 Sep 2018 @ 1530 A3d 22h 15m
14 Sep 2018 @ 1715 wc~3m 5d 1h 37m
09 Sep 2018 @ 153811d 1h 33m
29 Aug 2018 @ 14052d 23h 5m
26 Aug 2018 @ 15001d 1h 0m
25 Aug 2018 @ 14005d 1h 27m
20 Aug 2018 @ 123321d 4h 22m
30 Jul 2018 @ 08118d 23h 7m
21 Jul 2018 @ 09041d 21h 36m
19 Jul 2018 @ 11282h 5m
19 Jul 2018 @ 09231h 10m
19 Jul 2018 @ 081316h 45m
18 Jul 2018 @ 15288d 4h 33m
10 Jul 2018 @ 10557d 17h 57m
02 Jul 2018 @ 16582d 4h 53m
30 Jun 2018 @ 12051h 38m
30 Jun 2018 @ 10272d 15h 6m
27 Jun 2018 @ 19216d 22h 28m
20 Jun 2018 @ 20532d 3h 53m
18 Jun 2018 @ 17005d 6h 45m
13 Jun 2018 @ 10156d 6h 19m
07 Jun 2018 @ 0356 wc1d 8h 32m
05 Jun 2018 @ 19243d 10h 24m
02 Jun 2018 @ 09007d 23h 30m
25 May 2018 @ 093019h 4m
24 May 2018 @ 142610d 2h 13m
14 May 2018 @ 121313m
14 May 2018 @ 12004d 0m
10 May 2018 @ 120020d 14m
20 Apr 2018 @ 114662d 17h 46m
16 Feb 2018 @ 1700103d 15h 0m
05 Nov 2017 @ 02002d 11h 21m
02 Nov 2017 @ 1539 wc7d 3h 40m
26 Oct 2017 @ 1158:40 maj1d 1h 28m
25 Oct 2017 @ 10309h 27m
25 Oct 2017 @ 0103 wc6d 13h 48m
18 Oct 2017 @ 1115 wc maj10d 23h 8m
07 Oct 2017 @ 1207 wc maj1d 12h 13m
05 Oct 2017 @ 23543d 10h 44m
02 Oct 2017 @ 131015d 13h 32m
16 Sep 2017 @ 23387d 3h 1m
09 Sep 2017 @ 203710d 10h 2m
30 Aug 2017 @ 10357d 16h 35m
22 Aug 2017 @ 18005d 5h 12m
17 Aug 2017 @ 1248 wc2h 5m
17 Aug 2017 @ 1043 wc5h 38m
17 Aug 2017 @ 0505 A wc1d 19h 5m
15 Aug 2017 @ 1000 A8d 20h 11m
06 Aug 2017 @ 134949d 20h 0m
17 Jun 2017 @ 1749 ? maj2d 11h 24m
15 Jun 2017 @ 062512d 15h 25m
02 Jun 2017 @ 1500 A15d 18h 9m
17 May 2017 @ 2051 wc23h 6m
16 May 2017 @ 2145 wc maj11m
16 May 2017 @ 2134 wc maj51d 11h 34m
26 Mar 2017 @ 1000 wc22d 18h 15m
03 Mar 2017 @ 1445 A84d 46m
09 Dec 2016 @ 1359 wc20d 22h 2m
18 Nov 2016 @ 1557 wc12d 15h 57m
06 Nov 2016 @ 010083d 12h 9m
14 Aug 2016 @ 1251 wc4d 15h 22m
09 Aug 2016 @ 212938d 11h 29m
02 Jul 2016 @ 1000 A9h 29m
02 Jul 2016 @ 0031 wc3d 8h 6m
28 Jun 2016 @ 16253d 15h 31m
25 Jun 2016 @ 0054 wc3d 14h 47m
21 Jun 2016 @ 1007 wc7d 18h 56m
13 Jun 2016 @ 15119h 57m

Interval Statistics

Interval Count100
Min11m
Max103d 15h 0m
Mean11d 16m
Median5d 1h 32m

Latest Notes

Note IDStart Time (US/Mountain)End Time (US/Mountain)EntrantNote
11860 17 Jun 2019 @ 1752 --- ldgordon Big rainbow over mountains behind the snow lodge.
11834 16 Jun 2019 @ 1740 --- bbev LE closing lower deck until further notice. Upper deck and boardwalk to Cistern will remain open for now.
11748 12 Jun 2019 @ 1816 --- JSJ Deer between Pink Geyser & Narcissus Geyser. 1828-1836: same deer on the other side of Dilemma Geyser.
11744 12 Jun 2019 @ 1532 --- WillBoekel FYI Tomorrow 6/13 Pence and Bernhardt are coming to make a speech at Old Faithful. VC closed 8 to 2 or later, web cam shut down, some boardwalks and parking lots will be closed.
11703 10 Jun 2019 @ 1404 --- JarnoO Cam about half-way up again. Shows a livestream, but the usual stuttering continues.
11714 10 Jun 2019 @ 1219 --- JSJ Deer (a youngster) walked next to Cauliflower Geyser.
11650 08 Jun 2019 @ 1330 --- Polly Report of 2 bears by the overpass.
11500 02 Jun 2019 @ 1050 --- ge John Warnock 15 min. silent pause. First ever observed.
11451 31 May 2019 @ 1307 31 May 2019 @ 1332 udo Several radio reports of bear in C loop of Madison campground. Bear management being called to haze bear out.
11275 20 May 2019 @ 1955 --- ypcaribou Large black bear about half way between Elk Park and Norris Junction on basin side of road.
11242 15 May 2019 @ 1350 --- steve The ice is still solid on the lake. The harlequin ducks are out at Le Havre rapids.
11197 10 May 2019 @ 0901 --- udo Griz sow with last years cub in trees between Castle and Myriad.
11126 29 Apr 2019 @ 1455 29 Apr 2019 @ 1457 Polly There was a small sput erupting intermittently across the river and to the left from Oblong.
11116 27 Apr 2019 @ 1905 --- cb 2 gray wolves from the Wapiti pack ran in front of our truck at Nez Perce bridge
11112 27 Apr 2019 @ 1840 --- Polly Strong winds took down a few individual trees in the area.
11090 26 Apr 2019 @ 1445 --- DanS Big lightning ground strike NW of Clepsydra during hail storm. Kaboom!
11077 25 Apr 2019 @ 1648 --- DanS Swan by Gibbon river at Elk park. Pair of Sandhills Cranes seen nearby. Corrected.
11034 21 Apr 2019 @ 0936 --- hurleyintjl Fresh bison carcass 25 yards from main road. It’s northwest from firehole lake drive turnoff.
11036 21 Apr 2019 @ 0717 --- Micah Kipple Nez Perce Creek is at bankfull and close to spilling into the floodplain in places
11015 20 Apr 2019 @ 1055 --- Janet White Boreal chorus frogs heard at Biscuit Basin and a single tree swallow seen there as well (my first for the year). At Grand, an osprey flew over, so they’ve returned to the OF area as well.
10982 17 Apr 2019 @ 1735 --- JeffL There was no cell service for a good portion of the day today in the Upper Geyser Basin. This may be why the WC was offline. Service was out when I left the Basin at approximately 1530
10976 11 Apr 2019 @ 1704 --- JarnoO Default view of webcam: Solely Old Faithful (w/ Split Cone and OFG-1/"Teapot"). Can reach as far as a decent portion of the Myriad(!) group. Grotto can now be positively identified as well. Clearer view for the Beach(?)-Doublet-GHG-17-Pump area.
10973 10 Apr 2019 @ 0753 --- Pat Snyder From the webcam page: We are attempting to move the live-stream webcam to its new location on April 10. The webcam will come down that morning until the move is completed. Thanks for your understanding.
10972 08 Apr 2019 @ 1041 --- JarnoO Rainbow spanning from behind the trees behind the buildings to the left to Giant. No real strong curve, so quite low (red band reached just a few pixels higher than the mountains in the background, if that). Gone by 1049; visible until at least 1046.
10962 28 Mar 2019 @ 0846 --- JoeN Bear on UGB cam https://youtu.be/7tM2l83LIb8
10959 10 Mar 2019 @ 0300 --- DaveM Daylight savings time started at 0200
10943 08 Feb 2019 @ 1405 --- JarnoO Webcam back up and running again - has not moved to new spot. From visitor81 (VEC): "area web cam has been moved back to original location in trees. The new location atop the Inn isn't yet fully functioning. The plan is to switch over to the Inn web cam in the spring."
10942 07 Feb 2019 @ 1940 07 Feb 2019 @ 2015 ddshepard During our Steam and Stars tour, our snow coach was approached by a wolf while we were parked and out of the coach on Fountain Flats (at pull off past Lone Tree). Wolf stopped and looked at us and once we were back in the coach it ran past our coach. We followed in snowcoach in the direction the wolf went (towards Madison) and saw 2-3 others running into woods. Stopped to look at tracks and then proceeded a short distance and again saw the wolves on edge of woods. Yes, this really happened!!
10937 04 Feb 2019 @ 1330 --- EricZ Old Faithful Streaming webcam has been turned off while the NPS moves to a new streaming webcam that will be located on top of the Old Faithful Inn.
10777 23 Dec 2018 @ 0959 --- STS Webcam back online
10776 23 Dec 2018 @ 0530 --- STS OF Webcam currently offline.
10714 04 Nov 2018 @ 0200 --- Graham Daylight Saving Time ended at 0200 and clocks were set back one hour.
10691 30 Oct 2018 @ 1700 --- steve The upper terrace loop road is closed at Mammoth. I do not know if this is temporary or until spring. Angel Terrace is flooding the road and I bet it is icy in the morning.
10660 24 Oct 2018 @ 1547 --- STS OF Webcam back online
10631 20 Oct 2018 @ 1156 --- STS Bison walking by Old Faithful
10614 16 Oct 2018 @ 0225 --- JarnoO :59 - meteor upper center-left of frame
10562 05 Oct 2018 @ 1030 --- Tara Lower gas station bathrooms are now open.
10548 04 Oct 2018 @ 1025 --- STS Old Faithful webcam back online
10498 29 Sep 2018 @ 1605 29 Sep 2018 @ 1612 STS Someone in a dinosaur costume chasing after some kids at Old Faithful. Made waiting for its eruption much more enjoyable!
10488 28 Sep 2018 @ 0855 --- ThomasR Two river otters at the bridge next to Oblong.
10441 25 Sep 2018 @ 1452 --- JarnoO Attempt cam cleaning :(
10346 22 Sep 2018 @ 1740 --- Tara Bison jam near Fountain Paint Pot, bison moving across road near Silex.
10341 21 Sep 2018 @ 0900 21 Sep 2018 @ 1900 William Section of boardwalk that had been closed between Arrowhead Spring and Sawmill has been reopened. Repairs to broken slats in boardwalk have been completed. Section between Sulphide Spring and Ear Spring is still closed.
10274 17 Sep 2018 @ 1300 --- udo Fair-sized bison herd in meadow between Terrance Spring and Gibbon River could become a traffic jamming problem as they migrate downstream.
10249 16 Sep 2018 @ 0716 --- steve The boarkwalks are slick this morning
10241 16 Sep 2018 @ 0536 --- JarnoO Meteor upper-right of frame
10240 16 Sep 2018 @ 0459 --- Graham Nice view if milky way and the elk are bugling.
10151 11 Sep 2018 @ 1708 --- Kitt B While waiting for Fountain at the overlook, we saw a cow moose walking, then running through the meadow on the other side of the road headed east.
10145 11 Sep 2018 @ 0422 --- JarnoO :07 - Meteor left-center of frame
10103 08 Sep 2018 @ 1335 --- Tara Successful osprey dive in the Firehole next to Mortar. It flew downstream, then returned and circled around with the fish for about 5 minutes.
10061 06 Sep 2018 @ 0920 --- Micah Kipple Maintenence prepping gravel area from Giant bike rack to Riverside for pouring of rubber path on the 19th. Could be a possible conflict with the giant hot period fitness program.
10044 05 Sep 2018 @ 1230 --- c.barwin Two otters at f&m. Swam upstream and headed onward to Riverside.
9985 02 Sep 2018 @ 1517 --- JarnoO Bison walked from asphalt over boardwalk to grass in front of Old Faithful, jumped around and continued on its original path. I do have to note tourists seemed to give it enough space when on the boardwalk and backed off when it jumped around.
9814 22 Aug 2018 @ 1008 --- JimS 2 otters at Fan and Mortar, one with a fish.
9813 22 Aug 2018 @ 1005 --- JarnoO Attempt camera dome cleaning. Thanks anyway!
9818 22 Aug 2018 @ 0900 --- Micah Kipple The spa baseline by the tree towards riverside has been obliterated.
9811 22 Aug 2018 @ 0737 --- EricZ Riverside loop is totally closed, they are removing the entire asphalt path there.
9749 17 Aug 2018 @ 1248 --- udo Radio call heard: Mammoth patrol, . . . live lynx on a leash.
9733 16 Aug 2018 @ 1010 --- Micah Kipple Rejoice! The Spring Channel across from Riverside has been dredged!
9734 16 Aug 2018 @ 0945 --- Tara Riverside side trail closed today. A crew has begun pulling up the asphalt near Spa. Per the workers, the plan is to revegetate the small loop there but the asphalt at Riverside will remain.
9697 13 Aug 2018 @ 0320 13 Aug 2018 @ 0516 JarnoO Meteors from the Pereides seen at the following times: * 0320:06 - center-left of frame * 0329:58 - top-left of frame * 0351:26 - top-right of frame * 0451:28 - top-right of frame * 0458:56 - center of frame * 0516:35 - left-top of frame
9669 11 Aug 2018 @ 2322 12 Aug 2018 @ 0435 JarnoO Meteors from the Perseids seen at the following times: * 2322:22 - center-left of frame * 0153:30 - top-left of frame * 0335:51 - right-middle of frame * 0408:20 - top-right of frame * 0435:51 - top-right of frame
9639 11 Aug 2018 @ 1544 --- minissa Lone trumpeter swan preening his feathers in riverbank about 1/2 mile north of Firehole picnic area. So beautiful and easily visible from road!
9623 11 Aug 2018 @ 0011 11 Aug 2018 @ 0235 JarnoO Meteors from the Perseids seen at the following times: * 0011:32 - right-top of frame * 0013:54 - center-left of frame * 0017:19 - right-middle of frame * 0018:18 - left-middle of frame * 0032:12 - center-top of frame * 0235:46 - left-middle of frame
9616 10 Aug 2018 @ 2321 --- Micah Kipple Owl nearly struck observer in the face between Oblong and Giant en route to the cage.
9592 10 Aug 2018 @ 0056 10 Aug 2018 @ 0311 JarnoO Meteors from the Perseids seen at the following times: * 0056:39 - center of frame * 0120:18 - center-top of frame; 5s * 0240:12 - right-top of frame * 0311:51 - center-top of frame
9570 09 Aug 2018 @ 0131 09 Aug 2018 @ 0416 JarnoO Meteors from the Perseids seen at the following times: * 0131:58 - left-middle of frame * 0209:50 - right-top of frame * 0246:14 - middle-top of frame; nice tail * 0416:06 - left-top of frame
9547 08 Aug 2018 @ 1035 --- Micah Kipple Coyote crossed the meadow from Giant towards Daisy.
9532 07 Aug 2018 @ 1918 --- JSJ Deer near forest edge behind Labial Geyser at 1918 & 1936. Fawn also seen at 1923.
9500 06 Aug 2018 @ 1939 --- JSJ Briefly boisterous sandhill cranes in flight over Tangled Creek Valley.
9487 05 Aug 2018 @ 2026 --- JSJ Chipmunk drank from Great Fountain's eruption runoff, near the benches.
9470 04 Aug 2018 @ 1747 --- JSJ 13 Canada geese on the flats between the Kaleidoscope Group & the Fountain Group.
9423 02 Aug 2018 @ 1820 --- JSJ Three Canada geese landed in Tangled Creek Valley, a little west of Firehole Lake Drive. Moderately noisy honking pre-landing.
9403 02 Aug 2018 @ 1816 --- udo Just saw a satellite HD-TV broadcast truck driving into the park on the west entrance road. I assume it might be for the 4-day long National Geographic live from Yellowstone broadcast coming up Aug 5.
9422 02 Aug 2018 @ 1814 --- JSJ Pair of sandhill cranes landed in the Tangled Creek Valley, northwest of the Tangled Geysers Group. No vocalizing.
9417 02 Aug 2018 @ 1655 --- JSJ Osprey over Spouter Geyser.
9321 29 Jul 2018 @ 1825 29 Jul 2018 @ 1855 Dave from B Mammoth gardiner road motor vehicle accident. Northbound traffic backed up from boiling river to mammoth
9283 24 Jul 2018 @ 1704 --- EricZ There was an eruption entry for OF that had this comment in it: "did anyone watching the webcam notice a large group carrying boxes near the beehive cutoff around 2 pm this afternoon (7/24/18) please let the OF visitor center know"
9127 11 Jul 2018 @ 0940 --- bhoppe Grand Loop Road closed at Fountain Paint Pots due to medical emergency for ~1 hour. Update: Road open at 1013.
8913 27 Jun 2018 @ 1921 --- Kitt B Saw a black bear and her cub just below the Castle benches on the west side about 100 feet from the path.
8787 19 Jun 2018 @ 1509 --- JarnoO Camera dome cleaned. Seems to have slightly removed sinter off of it.
8793 19 Jun 2018 @ 1330 --- mdschwarz Bison herd with calves migrating north through Gibbon Canyon about half a mile south of Beryl Spring. Northbound Traffic backed up to Terrace Spring.
8782 19 Jun 2018 @ 1100 --- Tara The VEC announced that Firehole Lake Drive will be closed this Wednesday through Friday, June 20, 21, & 22.
8751 17 Jun 2018 @ 1516 --- JSJ Conewalker in Crack-Pebble-Gemini area.
8748 17 Jun 2018 @ 0730 --- ypcaribou Lakeshore Geyser & Fishing Cone fully submerged and not visible below lake water. Big Cone submerged with rim barely visible. Lake water under boardwalk & splashing against ground on basin side of boardwalk near "vandalized pool."
8616 10 Jun 2018 @ 1410 10 Jun 2018 @ 1452 Tara Very windy at Norris. Norris parking lot pretty jammed up at 1405. No significant traffic backup in either direction between Norris and Old Faithful. Large bison herd with lots of calves across the road from Firehole Lake Drive entrance.
8618 10 Jun 2018 @ 0837 --- Choward Wolf ran across the road at pink cone
8454 05 Jun 2018 @ 0930 --- Polly Bear jam at the Old Faithful overlook.
8400 01 Jun 2018 @ 1919 --- JSJ Sandhill cranes calling in Tangled Creek valley, ~near White Dome Geyser.
8312 27 May 2018 @ 1415 27 May 2018 @ 1500 Tara Bison-caused traffic backups northbound for 4.5 miles from Terrace Spring to above Gibbon Falls and southbound for about 1.5 miles in upper Firehole Canyon. Also backed up in both directions around Midway.
8271 22 May 2018 @ 1905 --- Tara Single river otter making its way upstream from the Terra Cottas to past Sprinkler. It paused near thr bridge to roll around in the dirt for a few minutes.
8217 16 May 2018 @ 1400 --- udo Ice floes are moving sporadically down river with some hitting Fishing Bridge's pilings. They appear to be soft and somewhat slushy. Need a strong wind from SE to get more ice action.
8204 15 May 2018 @ 1600 --- Janet White Ice out has just begun - fairly steady stream of larger chunks heading downriver.
8222 15 May 2018 @ 1514 --- imapayne There were two girls making a yoga video in the giant cage today.
8201 15 May 2018 @ 1142 --- Janet White No ice out yet, but there are large rivers of open water that weren’t there yesterday
8188 13 May 2018 @ 1720 --- Janet White Saw a trio of ice chunks on the down river side of Fishing Bridge. Ice-out tomorrow? Sometime this week is my guess.
8120 08 May 2018 @ 0900 --- Janet White While the lake is still frozen solid, the ice has a more mottled look to it.
8043 28 Apr 2018 @ 2100 --- Micah Kipple Wapiti Pack howling on Observation Point Hill. The low tones were echoing through the whole valley and everyone in eyesight just stopped and listened. Lots of yips and barks accompanying the howls, but it was certainly wolves, not coyotes.
8028 28 Apr 2018 @ 0735 --- Micah Kipple A BIG beige colored lone wolf walked behind the purple pools and went into the woods towards riverside. I thought it was a coyote at first and then I compared it to the downfall it was going through. Nope. Definitely a wolf.
7978 21 Apr 2018 @ 0537 --- Polly Dark colored grizzly seen on webcam at about 0537 by Old Faithful benches.
EntrySourceLinkComment
10 May 2019 @ 0926 EricZ https://youtu.be/oyJwcVrNQfs Joe's Video capture of the Bear crossing from Bridge, up past Tardy and off into the trees past spasmodic.
17 May 2017 @ 2051 Art https://youtu.be/phEF5zQVnyY?t=4h5m12s Camera Capture 4:05
26 Mar 2017 @ 1000 DaveM https://www.youtube.com/watch?v=Td65Xa2Rucc video from webcam
09 Feb 2015 @ 0851 Betty https://www.youtube.com/watch?v=g3r6DCrNU90 nice video of DaveM
19 Dec 2014 @ 1045 td http://tinypic.com/m/if3nk5/3 Coyote
27 Nov 2014 @ 1328 td http://tinypic.com/m/ie34u1/3 1526 & Grand
27 Nov 2014 @ 1328 td http://tinypic.com/m/ie34t5/3 1411
06 Oct 2014 @ 0757 td http://tinypic.com/view.php?pic=24dq1af&s=8#.VDK9aT9SRa6 Elk on Old Faithful webcam
19 Jul 2014 @ 2110 kcmule http://www.coloradobills.com/yellowstone/Bear2140.07192014.flv
11 Jul 2014 @ 1414 td http://tinypic.com/m/i4lu6d/3 See bride in white w/long train and parasol.
10 Sep 2013 @ 0646 Pat Snyder http://quake.utah.edu/req2webdir/recenteqs/Quakes/uu60036087.html
23 Mar 2013 @ 1202 WillBoekel http://tinyurl.com/2013-03-23-12-03-37 Thanks KC for posting my capture!
26 Jan 2013 @ 1700 WillBoekel http://youtu.be/LKkSW1JwcTE
24 Apr 2012 @ 1018 kcmule http://www.youtube.com/watch?v=5AEIEBWUFYE
24 Apr 2012 @ 1018 kcmule http://tinyurl.com/Bear1018-04242012
22 Apr 2012 @ 1817 kcmule http://tinyurl.com/1817-04222012
17 Apr 2012 @ 2025 kcmule http://tinyurl.com/Bear2025-04172012
02 Apr 2012 @ 1349 kcmule http://www.youtube.com/watch?v=7J-FlrawYHE
02 Apr 2012 @ 1349 kcmule http://tinyurl.com/LionBear1349-04022012
03 Mar 2012 @ 1256 kcmule http://tinyurl.com/charge1256-03032012
Baseline does not exist.


All data is shown in US/Mountain timezone unless specified otherwise.

GeyserTimes.org is not affiliated with the National Park Service, but it is "for the benefit and enjoyment of the people".

If you have any questions or comments please contact: webmaster@geysertimes.org

Support open geyser data: Patreon Page

© Copyright 2011-2019

Facebook Page Telegram Channel Get it on Google Play Download on the App Store

Google Play and the Google Play logo are trademarks of Google LLC.

Apple and the Apple logo are trademarks of Apple Inc., registered in the U.S. and other countries. App Store is a service mark of Apple Inc., registered in the U.S. and other countries.