Thunder River

Six Flags St. Louis

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Historical queue times (2025-08-30)

Ride statistics

Current queue time	Closed
Maximum speed	40km/h
Length	472m
Minimum rider height	0.91m
Coordinates (OSM)	38.515, -90.6766

Average queue time by year (all time)

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Year	Overall average queue time, mins	Average maximum queue time, mins
2018	21	30
2019	41	55
2020	20	28
2021	41	49
2022	31	47
2023	34	53
2024	24	33
2025	25	36

Average queue time by month (all time)

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Month	Overall average queue time, mins	Average maximum queue time, mins
Mar	6	7
Apr	21	27
May	38	50
Jun	25	34
Jul	28	41
Aug	29	40
Sep	37	51

Average queue time by day (all time)

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Day	Overall average queue time, mins	Average maximum queue time, mins
Sun	32	43
Mon	25	36
Tue	24	34
Wed	23	31
Thu	21	32
Fri	25	36
Sat	38	54

Top 10 longest queues (all time)

Day	Queue time, mins
May 14, 2022	150
July 05, 2021	130
July 04, 2021	130
May 30, 2021	130
June 14, 2025	120
September 03, 2023	120
August 19, 2023	120
July 22, 2023	120
July 15, 2023	120
July 30, 2022	120

Average queue time by hour (all time)

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Hour	Overall average queue time, mins	Average maximum queue time, mins
10	9	9
11	10	10
12	15	16
13	25	29
14	32	35
15	34	37
16	34	37
17	31	35
18	29	32
19	30	33
20	29	32
21	28	32
22	8	10

Average queue time by week of year (all time)

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Average queue time by event (all time)

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Event	Overall average queue time, mins	Average maximum queue time, mins
👶  KidZfest	43	65
🍺 Oktoberfest	34	48
🎆 July 4th	28	42
🌸 Summerbration	28	37
🍺 Coasters, Brews, & BBQ	20	33
🏳️‍🌈 Pride Month Celebration	11	15

Average daily queue time histogram (all time)

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Maximum daily queue time histogram (all time)

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Availability during park operating hours (last 7 days)

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