Six Flags Discovery Kingdom
vs
Universal Volcano Bay

On a typical day Universal Volcano Bay queues less: about 17 minutes a ride against 21 at Six Flags Discovery Kingdom, a difference of roughly 4 minutes on every queue you join.

See both right now Compare other parks

01 · On a typical day

What you would normally queue.

Averages across recent weeks, so one broken ride or one wet Tuesday cannot decide it. This is the comparison to plan a trip on; the live figures below are the one to act on today.

Six Flags Discovery Kingdom and Universal Volcano Bay compared on their typical recorded queue times
Typically	Six Flags Discovery KingdomUnited States	Universal Volcano BayUnited States
Average wait per ride	21 min	17 min (best of the two)
Rides with recorded waits	18	18
Longest typical queue	WONDER WOMAN Lasso of Truth44 min	Krakatau™ Aqua Coaster47 min
Shortest typical queue	Thrilla Gorilla5 min	Waturi Beach5 min
Average ride uptime Share of opening hours a ride is running	84% (best of the two)	61%

Averaged across every ride at each park with recorded waits. A ride that never opened is left out, so a park is not flattered by counting a shut ride as a queue of zero.

02 · Right now

Both parks, this minute.

Live queue times at both parks. These fill in as soon as the page loads, and keep updating while you are here.

Six Flags Discovery Kingdom and Universal Volcano Bay compared on live queue times
Right now	Six Flags Discovery KingdomUnited States	Universal Volcano BayUnited States
Average wait right now	-	-
Rides open	-	-
Opening hours today	-	-
Longest queue	-	-
Shortest queue	-	-

These keep refreshing while this page is open. A closed park posts no waits, so its rows read as dashes rather than zeroes.

Verdict, on a typical day On a typical day Universal Volcano Bay queues less: about 17 minutes a ride against 21 at Six Flags Discovery Kingdom, a difference of roughly 4 minutes on every queue you join.

03 · Choosing

Which one is your day out.

Every line here is earned by one of the figures above - nothing is a generic sentence with a park name dropped into it.

Pick Six Flags Discovery Kingdom if…

You will accept a longer queue - 21 minutes a ride here against 17 at Universal Volcano Bay - for what Six Flags Discovery Kingdom has that Universal Volcano Bay does not
You would rather not find rides shut: Six Flags Discovery Kingdom's rides run 84% of opening hours against 61% at Universal Volcano Bay
WONDER WOMAN Lasso of Truth is on your list - it is Six Flags Discovery Kingdom's longest typical queue at about 44 minutes, so it is the one to do first
You want Six Flags Discovery Kingdom's own character - the rides, theming and atmosphere described below

Pick Universal Volcano Bay if…

You want shorter queues: Universal Volcano Bay averages 17 minutes a ride against 21 at Six Flags Discovery Kingdom
Krakatau™ Aqua Coaster is on your list - it is Universal Volcano Bay's longest typical queue at about 47 minutes, so it is the one to do first
You want Universal Volcano Bay's own character - the rides, theming and atmosphere described below

04 · The parks

What each one is.

Six Flags Discovery Kingdom

Six Flags Discovery Kingdom sits in Vallejo, California, on San Francisco Bay's northern edge. The park combines a theme park with a marine-animal section, running coasters like Medusa (the West Coast's first floorless), Kong (an inverted coaster), Superman: Ultimate Flight, Joker 4-D Free Fly Coaster, and the newer DC Stunt Coaster. Dolphin, sea lion and bird shows run throughout the day.

Bay Area weekend visits, California school holidays, and the Fright Fest event drive Discovery Kingdom's peak crowds. Weekdays in April, September and October are dramatically quieter, with queue times on most rides staying short. Check live wait times for Medusa and Superman on arrival, and use our crowd calendar to pick a midweek date for shorter waits. The bayside setting makes for pleasant walking even on quieter days.

Six Flags Discovery Kingdom live queue times

Universal Volcano Bay

Universal Volcano Bay is the water park at Universal Orlando, themed around a fictional Polynesian island with a 200-foot Krakatau volcano as its centrepiece. Highlights include Krakatau Aqua Coaster, Ko'okiri Body Plunge (a 70-degree drop slide), the Tot Tiki Reef kids' area, and the TapuTapu wearable virtual queue system. The park is a separate admission from Universal's Studios and Islands of Adventure parks.

Volcano Bay is busiest during Florida summer (June-August), US school holidays, and peak spring break weeks. The TapuTapu system manages queues through virtual reservations rather than physical lines, but check live wait times to see where virtual waits are shortest. Use our crowd calendar to pick a quieter midweek day for the best slide access.

Universal Volcano Bay live queue times

05 · Questions

Six Flags Discovery Kingdom or Universal Volcano Bay?

Which is better, Six Flags Discovery Kingdom or Universal Volcano Bay?

If you are judging on queues, Universal Volcano Bay: it averages about 17 minutes a ride on a typical day against 21 at Six Flags Discovery Kingdom, roughly 4 minutes back on every queue you join. Six Flags Discovery Kingdom has 18 rides with recorded waits against 18 at Universal Volcano Bay. Six Flags Discovery Kingdom also runs its rides more reliably - 84% of opening hours against 61%.

Which has shorter queues, Six Flags Discovery Kingdom or Universal Volcano Bay?

Universal Volcano Bay, by about 4 minutes a ride. On a typical day Universal Volcano Bay averages 17 minutes against 21 at Six Flags Discovery Kingdom. Queues still move hour by hour, and a midweek day outside school holidays beats the gap at either park. See Six Flags Discovery Kingdom best time to visit and Universal Volcano Bay best time to visit to pick a quiet day.

Can I visit Six Flags Discovery Kingdom and Universal Volcano Bay in the same trip?

Yes - both parks are in United States, so a two-park trip is realistic over a long weekend. Split the days so you start at whichever opens earliest and drive to the other in the evening.

How many rides does each park have?

See the tables above for ride counts - or jump to Six Flags Discovery Kingdom and Universal Volcano Bay for the full ride lists.

Is Six Flags Discovery Kingdom bigger than Universal Volcano Bay?

They track the same number of rides here - 18 each. Acreage matters less than how many of those you can actually get on in a day, which comes down to queues and opening hours, and there Universal Volcano Bay is ahead.

Then pick
the quiet day.

Both parks have a crowd calendar with six weeks of forecast and the best day left to go.

Six Flags Discovery Kingdom calendar Universal Volcano Bay calendar Compare other parks