Volcano Island WaterparkSterling, Virginia
Outdoor water park in Algonkian Regional Park, Sterling, with two slides, a play structure and a splash pad. Daily admission is sold at the gate.
Daily admission sold at the gate
View park details234 parks in 43 states. Outdoor and indoor-plus-outdoor water parks. Outdoor areas are seasonal; many close after Labor Day or by early October and publish next season’s dates in spring. Page 11 of 12. Indoor or outdoor?
Outdoor water park in Algonkian Regional Park, Sterling, with two slides, a play structure and a splash pad. Daily admission is sold at the gate.
Daily admission sold at the gate
View park detailsThe water park is closed for the season. Small outdoor waterpark on Lake Travis in Leander, Texas, with four slides, pools and a lake swim beach. Wristbands are bought at the front gate; the 2026 water park season has ended.
Check official prices
View park detailsThe water park with slides and lazy river is closed for the 2026 season; the site says see you in 2027. Outdoor water park with slides and a lazy river at the Waco Surf resort and surf park in Waco, Texas. Day use passes are sold without lodging; the water park is seasonal.
Check official prices
View park detailsThe AQUA Adventure floating park is closed for the season; the wakeboard park is still open. Lake-based water park near Sacramento with a large floating inflatable obstacle course, inflatable speed slides, a zipline and cable wakeboarding. It opens about six months a year and online reservations are required.
Check official prices
View park detailsWater Country USA has closed for the 2026 season and plans to reopen in 2027. Seasonal outdoor water park in Williamsburg run alongside Busch Gardens. It sells single-day tickets for a chosen date and has closed for the 2026 season, with a return planned in 2027.
Check official prices
View park detailsThe Water Park is closed for the season and will reopen on May 29, 2027. City-run outdoor water park inside Bohrer Park in Gaithersburg. Daily admission is sold to city and Montgomery County residents, and it opens for a summer season.
Check official prices
View park detailsOutdoor summer water park in East Wareham near Cape Cod with tube slides, a wave pool and cabanas. Tickets are date-specific and sold in limited numbers each day, so buying online is advised.
Online day tickets from $37.95
View park detailsSeptember 7, 2026 was the last day of 2026 operations; the calendar shows the park closed for the season. City-run outdoor water park in Denton next to the Denton Natatorium, with slides, a river, a wave pool and a kiddie pool. It runs a summer season with daily admission priced by height.
Check official prices
View park detailsThe park thanks guests for the season and shows as closed; 2027 passes are coming this winter. Large outdoor water park in Federal Heights near Denver, with a wave pool, tube and body slides and the new Summit Canyon area. Its 2026 season has ended.
Check official prices
View park detailsThe 2026 season ended September 7, and the park says it will reopen next May. Outdoor water park, Water World, beside Waldameer amusement park in Erie. It needs its own day pass or a combo pass, and it is open in summer only.
Check official prices
View park detailsOutdoor water park and amusement park in Gulf Shores with 17 slides, a wave pool, a lazy river and a FlowRider. Water park admission covers 10am to 6pm on summer operating days.
General water park admission
View park detailsThe park is closed and says it will see visitors again in May 2027. Seasonal outdoor water park in Redding, California, with a wave pool, lazy lagoon, flume and tube slides and a kiddie playground. Day tickets are priced by height and weekday or weekend.
Check official prices
View park detailsThe published 2026 season ended September 7, 2026. Check the official calendar for the next season. City-run outdoor wave pool park in Nashville, Tennessee, with flume and speed slides. Open in summer only; the 2026 schedule ended September 7.
Check official prices
View park detailsThe park lists September 7 as the end of its season without giving a year; that date has passed in 2026. Check the official website for next season's dates. City-run outdoor water park at Memorial Park in Webster Groves with three pools, a stand-up slide and a small lazy river. It runs in summer, and non-residents can pay daily admission.
Check official prices
View park detailsThe city page says the aquatic center is closed for the season. City-run outdoor aquatic center in Westlake with two speed slides, a lazy river, an activity pool and a splash pad. Open in summer to pool members or visitors paying a daily guest fee.
Check official prices
View park detailsThe park is closed for the 2026 season; 2027 season passes are on sale. Outdoor summer water park in Greensboro with more than 40 attractions, including a wave pool, lazy river and kids play zones. It has closed for the 2026 season.
Check official prices
View park detailsOutdoor standalone water park in Anthony, Texas, near El Paso, with a wave pool, lazy river and kids areas. Day tickets are sold online and at the gate, and visitors may bring their own food.
Gate tickets $44 weekdays
View park detailsOutdoor water park in Kapolei on Oahu with over 25 attractions, including a wave pool and lazy river. It operates on selected days through the year, so check the calendar before going.
General admission $66.99
View park detailsTown-run seasonal water park in Jonesborough. It sells daily tickets by age group as well as season passes.
Adults $13, ages 3-12 $11
View park detailsThe 2026 season ended on August 30; the park plans to reopen in summer 2027. Outdoor summer water park in Lincoln in the White Mountains, with a wave surfing pool, lazy river, speed and tube slides. Coolers and parking are allowed free. Its 2026 season ended August 30.
Check official prices
View park details