Summer season ended Sept 26, 2026. Halloween nights run Oct 8 to Nov 1, 2026, 6 PM to 10 or 11 PM.
Formerly Big Rivers Waterpark & Gator Bayou Adventure Park.
About Big Rivers Waterpark & Adventures
Big Rivers is a waterpark and ride park in New Caney, north of Houston, with slides, a wave pool, fairground rides, axe throwing and a petting zoo. It suits families who want water and dry fun on one ticket. The best value is the $99.99 Classic Season Pass, which runs through Sept 26, 2027.
Tickets and prices
| Ticket | Price | Details |
|---|---|---|
| Halloween Any Day ticket | $34.99 | Oct 8 to Nov 1, 2026 · includes aerial attractions |
| Summer Any Day ticket, online | $44.99 | 2026 season · ages 3+; 2 and under free |
Kids 2 and under are free. Choose Your Day tickets are often cheaper but limited and date-locked. Zip line and the adult ropes course cost extra.
Buy on the official siteDeals we found
Four season passes and four buddy tickets for $369.99, down from $599.92.
See the dealBOGO for veterans (Oct 18), college students (Oct 22), first responders (Oct 25), educators (Oct 26) and industry (Oct 27). Active-duty military free on Oct 18.
See the dealUpgrade a daily ticket to a season pass the same day and pay only the difference.
See the dealPromo codes
Coupon sites list codes for Big Rivers, but none we found are real. The season pass sale and BOGO nights are the deals.
Season passes
| Pass | Price | Details |
|---|---|---|
| Classic Season Pass | $99.99 | Valid through Sept 26, 2027; includes rest of Halloween 2026 |
| Black Friday Bundle | $369.99 | Four season passes plus four Any Day buddy tickets; regularly $599.92 |
Good to know
- Address
- 23101 State Highway 242, New Caney, TX 77357
- Hours
- Halloween nights 6 PM to 10 or 11 PM through Nov 1; summer hours were 11 AM to 7 PM, later on weekends.
- Parking
- Free general parking; VIP parking $20
- Phone
- +1-832-509-1556
- Type
- Amusement park · run by Grand Texas
- Official site
- bigriverswaterpark.com
Don't miss
- Water slides, lazy river and wave pool
- Lafitte's Fury and a 360-degree coaster
- Wild Isle inflatable obstacle course
- Axe throwing, archery and petting zoo
- Mystic Forest Maze
Little ways to save
Buy the $99.99 season pass now. It covers the rest of Halloween 2026 plus all of 2027, so it pays off in three visits.
Pick a BOGO night for Halloween if you are a veteran, teacher, student or first responder.
Park in the free Gate 2 lot. VIP parking is $20 with no re-entry.
Kids 14 and under must come with an adult 18 or older.
Questions people ask us
How much are Big Rivers Waterpark tickets?
Halloween tickets are $34.99 through Nov 1, 2026. The 2026 summer Any Day ticket was $44.99 online, and kids 2 and under are free.
Is Big Rivers open now?
The waterpark season ended Sept 26, 2026. Halloween nights run Oct 8 to Nov 1, from 6 PM.
How much is a season pass?
The Classic Season Pass is $99.99 and runs through Sept 26, 2027. A four-pass bundle with four buddy tickets is $369.99.
Is parking free?
General parking at Gate 2 is free. VIP parking at Gate 1 is $20 per car.
More parks nearby
Where these prices come from: Official tickets page, Official home page (Halloween), Official 2026 specials, Official season passes page, Official FAQ (address, phone). Prices checked October 2026 by John Foster. Prices change, so confirm on the park's site before you go.