Bijou Geyser

Last Known Eruption
19d 1h 5m ago

Latest Eruptions

Eruption DurationInterval
14 Jun 2025 @ 1015 ie268d 22h 43m
18 Sep 2024 @ 1132 ie57d 2h 2m
23 Jul 2024 @ 0930 ie351d 1h 26m
07 Aug 2023 @ 0804 ie95d 13h 40m
03 May 2023 @ 1824 ie wc86d 6h 27m
06 Feb 2023 @ 1057 ie wc127d 21h 12m
01 Oct 2022 @ 1445 ie65d 4h 21m
28 Jul 2022 @ 1024 ie1y 8d 4h 16m
20 Jul 2021 @ 0608 ie1d 19m
19 Jul 2021 @ 0549 ie23d 8h 45m
25 Jun 2021 @ 2104 ie3d 13h 55m
22 Jun 2021 @ 0709 ie6d 19h 53m
15 Jun 2021 @ 1116 ie4h 35m
15 Jun 2021 @ 0641 ie2d 30m
13 Jun 2021 @ 0611 ie2d 23h 6m
10 Jun 2021 @ 0705 ie227d 21h 38m
25 Oct 2020 @ 0927 ie1y 266d 22h 59m
01 Feb 2019 @ 0928 ie25d 23h 30m
06 Jan 2019 @ 0958 ie77d 1h 12m
21 Oct 2018 @ 0946 ie9d 21h 43m
11 Oct 2018 @ 1202:274h 14m
11 Oct 2018 @ 0748 ie15h 50m
10 Oct 2018 @ 1557:3310m 55s 7h 28m 14s
10 Oct 2018 @ 0829:196m 16s 53m
10 Oct 2018 @ 0736 ie16h 36m
09 Oct 2018 @ 1459:2911m 21s 1h 3m 16s
09 Oct 2018 @ 1356:132m 36s 3h 9m 30s
09 Oct 2018 @ 1046:4311m 34s 3h 15m
09 Oct 2018 @ 0731 ie1d 12h 55m
07 Oct 2018 @ 1835:1610m 50s 20d 17h 1m 7s
17 Sep 2018 @ 0134:0910m 1s 4h 34m 9s
16 Sep 2018 @ 2100:00 ie7m 41s 5h 5m 8s
16 Sep 2018 @ 1554:5210m 34s 1h 56m 32s
16 Sep 2018 @ 1358:206m 8s 11h 12m 2s
16 Sep 2018 @ 0246:188m 11s 16h 34m 32s
15 Sep 2018 @ 1011:466m 24s 12h 10m 16s
14 Sep 2018 @ 2201:30 ie6m 13s 1h 33m 57s
14 Sep 2018 @ 2027:336m 29s 1d 2h 46m 19s
13 Sep 2018 @ 1741:146m 23s 5d 2h 34m 24s
08 Sep 2018 @ 1506:503m 34s 3h 30m 47s
08 Sep 2018 @ 1136:034m 49s 6h 5m 7s
08 Sep 2018 @ 0530:566m 42s 1d 10h 45m
06 Sep 2018 @ 184535s 10h 40m
06 Sep 2018 @ 080510m 24s 17h 18m
05 Sep 2018 @ 1446:299m 12s 1h 1m 42s
05 Sep 2018 @ 1344:473m 48s 2h 46m 59s
05 Sep 2018 @ 1057:486m 21s 17h 23m 27s
04 Sep 2018 @ 1734:215m 53s 41m 16s
04 Sep 2018 @ 1653:053m 22s 5h 52m 47s
04 Sep 2018 @ 1100:186m 6s 3d 15h 42m 26s
31 Aug 2018 @ 1917:5210m 41s 5h 12m 49s
31 Aug 2018 @ 1405:0310m 41s 1h 19m 22s
31 Aug 2018 @ 1245:412m 3s 2h 25m 41s
31 Aug 2018 @ 1020:004m 22s 4h 45m 59s
31 Aug 2018 @ 0534:0112m 5s 11h 31m 15s
30 Aug 2018 @ 1802:469m 47s 55m 43s
30 Aug 2018 @ 1707:032m 20s 4h 30m 22s
30 Aug 2018 @ 1236:4110m 44s 1h 59m 9s
30 Aug 2018 @ 1037:323m 50s 4h 23m 56s
30 Aug 2018 @ 0613:369m 5s 13h 47m 22s
29 Aug 2018 @ 1626:149m 24s 2h 6m 0s
29 Aug 2018 @ 1420:143m 44s 3h 40m 37s
29 Aug 2018 @ 1039:376m 59s 5h 37m 18s
29 Aug 2018 @ 0502:199m 49s 11h 2m 36s
28 Aug 2018 @ 1759:436m 7s 10h 41m 54s
28 Aug 2018 @ 0717:49 ie4m 15s 1d 14h 57m 0s
26 Aug 2018 @ 1620:4910m 36s 16h 37m 38s
25 Aug 2018 @ 2343:116m 6s 2h 1m 15s
25 Aug 2018 @ 2141:566m 33s 3h 1m 42s
25 Aug 2018 @ 1840:143m 8s 6h 54m 11s
25 Aug 2018 @ 1146:036m 25s 1h 44m 40s
25 Aug 2018 @ 1001:235m 40s 2h 8m 8s
25 Aug 2018 @ 0753:154m 45s 12h 12m 40s
24 Aug 2018 @ 1940:357m 20s 53m 5s
24 Aug 2018 @ 1847:30 ie3m 41s 5h 17m 57s
24 Aug 2018 @ 1329:3320d 20h 57m 8s
03 Aug 2018 @ 1632:257m 3s 19h 46m
02 Aug 2018 @ 20468h 11m
02 Aug 2018 @ 123540m
02 Aug 2018 @ 1155~38m 27m
02 Aug 2018 @ 1128~25m 1h 1m
02 Aug 2018 @ 1027~1h 0m 6m
02 Aug 2018 @ 1020:376m 49s 22m
02 Aug 2018 @ 0958~22m 13m
02 Aug 2018 @ 0945<13m 1h 0m
02 Aug 2018 @ 084558m 7h 15m
02 Aug 2018 @ 0129:026m 34s 16h 2m 30s
01 Aug 2018 @ 0926:325m 7s 2h 41m 4s
01 Aug 2018 @ 0645:286m 8s 11h 11m
31 Jul 2018 @ 1934 ie2m 0s 4h 35m
31 Jul 2018 @ 1458:136m 39s 1h 51m 27s
31 Jul 2018 @ 1306:46 ie5m 0s 4h 28m 23s
31 Jul 2018 @ 0838:2310m 13s 12h 30m 22s
30 Jul 2018 @ 2008:019m 30s 2h 13m 56s
30 Jul 2018 @ 1754:054m 47s 57m 33s
30 Jul 2018 @ 1656:324m 45s 5h 10m 11s
30 Jul 2018 @ 1146:217m 51s 1h 57m 55s
30 Jul 2018 @ 0948:266m 10s 1h 23m 35s
30 Jul 2018 @ 0824:515m 30s 11h 45m 44s
29 Jul 2018 @ 2039:0710m 8s 6h 44m

Interval Statistics

Interval Count100
Min6m
Max1y 266d 22h 59m
Mean25d 2h 50m
Median6h 49m

Latest Notes

Note IDStart Time (US/Mountain)End Time (US/Mountain)EntrantNote
39938 20 Jun 2025 @ 1244 20 Jun 2025 @ 1250 Polly From the bike path (boardwalk closure at Grotto in place): very windy, but Bijou appeared to be already completely off. I saw maybe a foot of thick water in Giant’s cone on approach. I also saw heavy steam in Mastiff (outside temp 63 degrees). Bijou on 1246, Catfish followed. 1248 I saw 2 “splashes” in the back of Mastiff.
39392 27 May 2025 @ 0956 27 May 2025 @ 1123 User34 0956 two minutes of nothing but a couple droplets, included ~60 seconds of true pause. 1015 off for 90s as seen from afar, also at 1037 for 75s, 1121 for 90s. Incomplete data set
39348 25 May 2025 @ 1132 --- User34 Pause of at least 20 seconds
39346 25 May 2025 @ 1109 --- User34 Pause of at least a minute, wasn't at platform to look into Mastiff
38079 24 Dec 2024 @ 0921 24 Dec 2024 @ 0927 K.Cooper 6m Bijou pause
37604 17 Oct 2024 @ 0749 --- K.Cooper quiet
37585 15 Oct 2024 @ 1705 15 Oct 2024 @ 1718 Betty Bijou is off
36129 27 Jul 2024 @ 0803 --- EmilyW On weakly.
36114 26 Jul 2024 @ 1017 --- EmilyW Off, grotto ie. Likely in marathon
36073 24 Jul 2024 @ 1118 --- Polly Bijou on fairly strongly
36028 22 Jul 2024 @ 0918 22 Jul 2024 @ 0920 Polly Bijou is on, but not strong.
35997 20 Jul 2024 @ 1227 --- mhreed Paused.
35986 19 Jul 2024 @ 0940 19 Jul 2024 @ 0948 Polly Bijou mostly off with occasional weak splashes. Grotto quiet when I went by a few minutes earlier.
35951 18 Jul 2024 @ 0944 18 Jul 2024 @ 0956 Polly Bijou on weakly.
35914 16 Jul 2024 @ 1021 --- Polly Bijou is on strong
35743 06 Jul 2024 @ 1010 06 Jul 2024 @ 1020 Polly Bijou only intermittent low splashes. Catfish and Giant occasional small splashes. Grotto ie, likely marathon.
33115 19 Dec 2023 @ 1421 --- mhreed Off. Staying off since 1415. Grotto from this morning still ie
28566 30 Sep 2023 @ 0834 --- Graham Off for extended period. Still recovering from Grotto marathon. 1726 Bijou now splashing but not fully recovered.
26301 14 Jun 2023 @ 1346 --- Polly Bijou off, Giant platform quiet. Grotto marathon
25585 20 May 2023 @ 1348 --- mhreed 30 s full pause
25302 30 Apr 2023 @ 1728 --- User34 Almost fully off from Grotto marathon
24982 06 Feb 2023 @ 1040 --- aferrara Totally off.
24868 11 Jan 2023 @ 0920 --- Graham Off. Grotto Marathon yesterday. 1241 still off.
24648 06 Nov 2022 @ 1217 --- mhreed Not in eruption.
24613 01 Nov 2022 @ 1000 01 Nov 2022 @ 1610 mhreed Not in eruption. Left at 1610. Grotto in marathon.
23813 14 Sep 2022 @ 0826 --- Graham Weak splashing, recovering from yesterday's Grotto Marathon. Catfish is splashy also. 0948 on strong.
23465 28 Aug 2022 @ 1247 28 Aug 2022 @ 1958 User34 Randomly throwing up droplets every couple minutes, gave a few stronger splashes around 1415. Mastiff started splashing above the rim about 1430. Starting to get stronger at times, but STILL hasn't recovered as of 1958
23442 27 Aug 2022 @ 1917 --- SantaFe108 Barely spritzing
23439 27 Aug 2022 @ 1823 27 Aug 2022 @ 1832 SantaFe108 Paused.
23304 20 Aug 2022 @ 1535 --- Craigmon99 Erupting
23293 20 Aug 2022 @ 1015 --- Brando Bijou off at this time.
23294 19 Aug 2022 @ 1418 --- SantaFe108 Walked up to Bijou paused at 1418, restarted at 1420 with spitting from Catfish.
23207 15 Aug 2022 @ 1714 --- minissa Small amount of spritzing noted, may be trying to restart
21350 18 May 2022 @ 0750 18 May 2022 @ 0805 RMichaels Bijou was barely on following the end of a Grotto eruption that lasted only 30 min. It never really paused, but there was a prolonged slowdown.
19597 16 Sep 2021 @ 0805 --- CrisG steaming. no water noted in my 5 min of observation heading to F&M. Grotto still IE
18030 22 Jun 2021 @ 1945 22 Jun 2021 @ 2000 CrisG steaming. no water noted. Grotto still ie.
18012 22 Jun 2021 @ 1515 --- CrisG weak splashing
17940 20 Jun 2021 @ 0940 --- K.Cooper Strong ie
17883 18 Jun 2021 @ 1415 18 Jun 2021 @ 1620 ldgordon Off every time I checked at 1415, 1445, and 1520. 1620 I saw sputtering but cone is still dry
17832 15 Jun 2021 @ 1519 --- Craigmon99 Grotto still off. Bijou still very weak.
17831 15 Jun 2021 @ 1434 --- Craigmon99 Very weak. Grotto off.
17808 15 Jun 2021 @ 1040 15 Jun 2021 @ 1044 Polly Bijou intermittent and weak. Giant platform quietly steaming. Grotto started 1050.
17791 14 Jun 2021 @ 1136 14 Jun 2021 @ 1323 Polly While I was watching Oblong, Bijou was slowing periodically, but no pauses seen. I saw slowdowns at 1145, 1206, 1230, slowing a little 1247 then slow 1251, 1321. (As my focus was on Oblong, I may have missed some slowdowns/pauses.)
17535 07 Jun 2021 @ 1045 07 Jun 2021 @ 1057 Polly Bijou pausing occasionally and weak. Grotto has been off for some time.
17506 06 Jun 2021 @ 1018 --- Polly Bijou already off; platform quietly steaming. (Grotto marathon in progress.)
17148 19 May 2021 @ 1311 --- hemmits Splashing about 4 to 5 feet high. ℹ This entry was transferred from an eruption to a note by GeyserTimes to increase data quality and consistency. (ma)
13824 28 Sep 2019 @ 0947 --- ddshepard Off; no splashes observed
13818 27 Sep 2019 @ 1340 27 Sep 2019 @ 1406 ddshepard Off with occasional small splashes
13635 09 Sep 2019 @ 0839 09 Sep 2019 @ 0848 aferrara Weak splashing, less than 1' tall, ~15+ seconds between splashes. Longest pause observed was >2 min
12917 01 Aug 2019 @ 1215 --- Polly Very weak
12913 01 Aug 2019 @ 0942 01 Aug 2019 @ 1042 Polly Bijou weak. Grotto ie.
12498 16 Jul 2019 @ 1419 --- Betty Bijou seems to be off when cam panned downbasin. Splashing again at 1426
12408 07 Jul 2019 @ 0928 07 Jul 2019 @ 1846 ldgordon Was quiet and barely spritzing everytime I saw it. Around 1813 it began to have steady weak splashing
11951 25 Jun 2019 @ 1233 25 Jun 2019 @ 1308 Betty Pause. Bijou seems to be off with obviously no Jets and sometimes not even steam as far as I could see from webcam. With nothing else due we had a nice closeup for the whole time of observation. Still off at 1246. Some spritzing was visible at 1247, still very weak splashing after
11953 25 Jun 2019 @ 1255 25 Jun 2019 @ 1301 Polly Bijou still on but very weak. Short pauses at times. Grotto ie since 0652.
11954 25 Jun 2019 @ 1215 --- Polly Bijou splashing but very weak.
11831 16 Jun 2019 @ 1340 --- Polly Bijou off. Giant platform very quiet.
11783 14 Jun 2019 @ 1208 14 Jun 2019 @ 1216 Polly Bijou weak. Occasional light splashes from Catfish. Very little splashing in Giant.
11564 04 Jun 2019 @ 0900 --- User34 Barely spritzing
11548 03 Jun 2019 @ 1516 --- User34 Very weak
11495 02 Jun 2019 @ 0710 02 Jun 2019 @ 1010 Kyle no pauses observed. gets slow and low but does not stop. Catfish splashing intermittently
11374 21 May 2019 @ 1100 --- Ben VL Very small spits of water seen. Appears to be in slowdown. Grotto has likely been in marathon some time.
11199 10 May 2019 @ 1049 --- udo Very weak but splashing following Grotto shutoff approx 1030.
11130 29 Apr 2019 @ 1450 --- Polly Bijou still on but is weakening. (Grotto has been ie since before 1019.)
10895 22 Jan 2019 @ 1205 --- Graham Paused about 2min and back on strong.
10894 22 Jan 2019 @ 1145 --- Graham Paused about 2min and then back on strong.
10893 22 Jan 2019 @ 1110 --- Graham Weak activity
10882 21 Jan 2019 @ 1144 --- Graham Slowdown
10881 21 Jan 2019 @ 1130 --- Graham Pause or a slowdown
10880 21 Jan 2019 @ 1118 --- Graham Paused 1min.
10597 10 Oct 2018 @ 1117 --- Tara Bijou pause d~4.5m, water barely visible in Mastiff, no SW Vents.
10737 10 Oct 2018 @ 1015 10 Oct 2018 @ 1110 Tara 1016 Bijou pause d~1m, 1037 Bijou pause d~2m, 1110 Bijou pause d~1m.
10741 08 Oct 2018 @ 1000 08 Oct 2018 @ 1024 Tara 1004 Bijou pause d~1m, 1015 Bijou pause d~1m, 1024 Bijou pause leading to Giant Hot Period. Too steamy for exact pause durations.
10742 06 Oct 2018 @ 1610 06 Oct 2018 @ 1622 Tara 1612 Bijou pause d~2m, 1622 Bijou pause leading to Giant hot period.
10747 05 Oct 2018 @ 1340 05 Oct 2018 @ 1427 Tara 1341 pause d~2m, 1359 pause d~25s, 1407 pause d=1m25s, 1420 slowdown, 1427 pause leading to Giant hot period.
10748 03 Oct 2018 @ 1000 03 Oct 2018 @ 1038 Tara 1005 pause d~45s, 1014 pause d~1m30s, 1031 slowdown, 1036:59 pause d=2m.
10749 30 Sep 2018 @ 0930 30 Sep 2018 @ 1128 Tara 0931 slowdown, 0942 pause d~45s, 0955 pause d~20s, 1006 pause d<30s, 1016 pause d~1m, 1038 pause d~1m40s, 1055 slowdown, 1103 pause d~1m30s, 1119 slowdown, 1128:30 pause leading to Giant hot period.
10750 29 Sep 2018 @ 0840 29 Sep 2018 @ 1011 Tara 0840 pause d~2m, 0856 slowdown, 0904 pause d~45s, 0915 slowdown, 0927 pause d~1m20s, 0941 pause d~40s, 0950 pause d~1m, 1005 slowdown, 1011 pause leading to Giant hot period.
10751 28 Sep 2018 @ 1025 28 Sep 2018 @ 1256 Tara 1025 pause in progress, 1106:05 pause d=1m40s, 1132 pause d~45s, 1158:25 pause d~3m, 1244 slowdown, 1256:20 pause leading to Giant hot period.
10752 27 Sep 2018 @ 1014 27 Sep 2018 @ 1033 Tara 1014 pause, 1025 slowdown, 1033 pause leading to Giant hot period.
10457 26 Sep 2018 @ 0758 --- SteveO 4 minute pause.
10455 26 Sep 2018 @ 0653 --- SteveO 5 minute pause.
10753 25 Sep 2018 @ 1045 25 Sep 2018 @ 1150 Tara 1046 slowdown, 1123 pause d~40s, 1149 pause d~1m30s.
10426 25 Sep 2018 @ 0806 --- SteveO Pause 4m52s
10394 22 Sep 2018 @ 1915 22 Sep 2018 @ 2242 Tara 1920 pause d~25s, 1945 pause d~50s, 1959 pause d~2m, 2015 pause d~45s, 2029 pause, 2047 slowdown, 2100 pause, 2113 pause d~1m30s, 2129 pause, 2141 pause d~3m (SW Vents gurgling with one tiny spit), 2213 pause d~1m, 2230 pause d~55s, 2242 pause leading to Giant hot period.
10327 21 Sep 2018 @ 1035 21 Sep 2018 @ 1945 Tara 1035:36 pause d~45s, 1102:40 pause leading to Giant hot period. [Break in observation]. 1305 pause leading to Giant hot period. [Break]. 1430 pause leading to bathtub d~4m, 1536:45 pause d~1m25s, 1602 slowdown, 1614:20 pause d~1m, 1640 pause leading to bathtub d=5m45s. [Break]. 1759 pause d~2m, 1841 slowdown, 1856 pause leading to bathtub, d~5m, 1945 pause leading to bathtub d~5.5m.
10208 15 Sep 2018 @ 0924 --- Brian 4m pause
10198 14 Sep 2018 @ 1448 --- Brian 2m 30s pause
10197 14 Sep 2018 @ 1436 --- Brian 1m pause
10196 14 Sep 2018 @ 1035 --- Kyle led to GHP. D=10m 36s
10183 13 Sep 2018 @ 1704 --- Brian 1m 30s
10149 11 Sep 2018 @ 1327 --- Kyle pause, D= 5m, led to GHP
10148 11 Sep 2018 @ 1238 11 Sep 2018 @ 1315 Kyle 1238 slowdown D= 1m, 1249 pause D=1m, 1305 slowdown D=1m, 1325 pause D= 44s
10134 10 Sep 2018 @ 1747 --- Kyle pause D= 0.75 min
10133 10 Sep 2018 @ 1734 --- Kyle slowdown D= 1.5 min
10100 08 Sep 2018 @ 0717 --- Kyle Pause, led to GHP
10088 07 Sep 2018 @ 1837 --- Kyle pause. D= 1m16s
10958 07 Sep 2018 @ 1055 07 Sep 2018 @ 1125 Tara 1055 pause d~55s, 1112 slowdown, 1124 pause d~31s.
10078 06 Sep 2018 @ 1924 --- Kyle bijou pause led to GHP
10077 06 Sep 2018 @ 1900 --- Kyle pause d=1m 59d
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