Fright Fest 2026 at Six Flags Magic Mountain: crowd calendar
Fright Fest 2026 at Six Flags Magic Mountain runs 18 Sep to 1 Nov 2026 and is forecast moderately busy, averaging 55% crowd level. The quietest night is Fri 2 Oct at 37%, the busiest Sun 18 Oct at 65%.
Quietest night of Fright Fest 2026
Fright Fest 2026 is forecast moderately busy at Six Flags Magic Mountain, averaging 55% crowd level across its 19 nights. The busiest is Sunday 18 Oct at 65%.
Across its 25 nights the forecast averages 55% crowd level, which is about a normal day for this park. Expect lines to average around 21 minutes park-wide on a typical night.
Fright Fest is an evening event, so the crowd figures above describe the whole day at Six Flags Magic Mountain, not the event hours alone. Tricks and Treats runs alongside it during the day, on the same dates.
Every night, with the forecast
September 2026
October 2026
November 2026
The 5 days inside the run that Fright Fest does not operate on are forecast 38% on average, quieter than the event nights.
Dates as published by Six Flags Magic Mountain; always check the park's own site before travelling. Crowd levels are modelled from this park's own recorded queue times, school and public holidays, day of the week and the weather forecast, and may not always be right. We score every past forecast against what the queues actually did and publish the result in the crowd forecast accuracy ledger.
Frequently asked
When is Fright Fest 2026 at Six Flags Magic Mountain?
Fright Fest 2026 runs 18 Sep to 1 Nov 2026, on selected dates: 25 nights in total. Dates are as published by Six Flags Magic Mountain.
What is the quietest night of Fright Fest 2026?
Friday 2 Oct is forecast the quietest at 37% crowd level. The next best are Fri 9 Oct (37%), Fri 16 Oct (46%), Fri 23 Oct (46%).
What is the busiest night of Fright Fest 2026?
Sunday 18 Oct is forecast the busiest at 65%. The 9 nights that fall in the October break (15 Oct to 30 Oct) average 56%.
How busy is Fright Fest compared with a normal day at Six Flags Magic Mountain?
The event nights average 55% crowd level, about a normal day for this park. The 5 days inside the run that Fright Fest does not operate on are forecast 38% on average, quieter than the event nights.
Do I need a separate ticket for Fright Fest?
Fright Fest runs in the evening, with Tricks and Treats during the day. Check Six Flags Magic Mountain's own site for what your ticket includes on the day you visit.

