# H2Oooohh! Indoor Waterpark, United States: what it is and when to go > H2Oooohh! Indoor Waterpark is a visitor attraction in United States (Lake Harmony). Interests: With kids. The best time to visit is March to October. In June there are 14 h 56 of daylight, and in December, 9 h 03. Here is what it is, where it lies, when to come, how to get there and what else is nearby to turn it into a trip. - Address: https://kokai.app/en/paises/america/estados-unidos/h2oooohh-indoor-waterpark/ - Reviewed on: 2026-10-08 - Language: en ## In a nutshell - **What it is:** Activity · With kids - **Where:** United States · Moseywood Road 428, 18624, Lake Harmony - **Best time:** March to October. - **Nearest airport:** EWR Newark, 129 km as the crow flies - **Website:** [splitrockhotel.com](https://splitrockhotel.com/waterpark/) - **Coordinates:** 41.06405, -75.61921 ## What it is and where H2Oooohh! Indoor Waterpark is a visitor attraction in United States (Lake Harmony). It is in [Lake Harmony](https://kokai.app/en/paises/america/estados-unidos/lake-harmony/), where this site lists 7 more places to see, 5 m from the centre. Its coordinates are 41.06405, -75.61921; the nearest main airport is Newark Liberty International Airport (EWR, Newark), 129 km as the crow flies. How to get around United States (train, car, bus) is covered in [its country guide](https://kokai.app/en/paises/america/estados-unidos/#moverse). - [Where it is](https://www.google.com/maps/search/?api=1&query=41.064045%2C-75.619209) - [Directions](https://www.google.com/maps/dir/?api=1&destination=41.064045%2C-75.619209) It is one of the [With kids](https://kokai.app/en/paises/america/estados-unidos/familia/) places in United States. In [Kokai](https://kokai.app/en/) it is already on your trip map next to the places you save yourself, and it goes into a day's plan with one tap. ## When to go The best time to visit H2Oooohh! Indoor Waterpark is **March to October**. | Mes | Época | Hours of daylight | | --- | --- | --- | | January | Possible | 9 h 21 | | February | Possible | 10 h 25 | | March | Best time | 11 h 40 | | April | Best time | 13 h 06 | | May | Best time | 14 h 18 | | June | Best time | 14 h 56 | | July | Best time | 14 h 41 | | August | Best time | 13 h 39 | | September | Best time | 12 h 15 | | October | Best time | 10 h 52 | | November | Possible | 9 h 39 | | December | Possible | 9 h 03 | In June there are 14 h 56 of daylight, and in December, 9 h 03. Daylight hours are calculated from the site's latitude for the 15th of each month; when planning a full day on foot they matter as much as the weather. When to go to United States in general, with its festivals and peak seasons, is in [its country guide](https://kokai.app/en/paises/america/estados-unidos/#cuando-ir). ## Before you go to United States To enter United States there are 9 things to sort out before you leave, starting with “Book national parks and cars in advance”: they are all, with their deadlines, in [the United States checklist](https://kokai.app/en/paises/america/estados-unidos/#antes-de-salir). Currency: US dollar (USD); plugs: Type A and B · 120 V · 60 Hz (you need an adapter, and check your devices' voltage); emergencies: 911 for everything. In [Kokai](https://kokai.app/en/) you tick off the checklist inside your trip, and each item reminds you when it is time to do it. ## What is nearby - [Big Boulder Ski Resort Area](https://kokai.app/en/paises/america/estados-unidos/big-boulder-ski-resort-area/): Ski resort · 2.3 km - [Jack Frost Mountain Resort](https://kokai.app/en/paises/america/estados-unidos/jack-frost-mountain-resort/): Ski resort · 5.9 km - [Hickory Run State Park](https://kokai.app/en/paises/america/estados-unidos/hickory-run-state-park/): State park in Pennsylvania, United States · 6.4 km - [Lehigh Gorge State Park](https://kokai.app/en/paises/america/estados-unidos/lehigh-gorge-state-park/): State park in Pennsylvania, United States · 13 km - [Pennsylvania State Game Lands Number 38](https://kokai.app/en/paises/america/estados-unidos/state-game-lands-number-38/): Park in the United States of America · 18 km Distances are as the crow flies. Everything else is in [the United States guide](https://kokai.app/en/paises/america/estados-unidos/). ## More in United States: With kids - [Disneyland](https://kokai.app/en/paises/america/estados-unidos/disneyland/): American theme park in California owned by The Walt Disney Company - [Walt Disney World](https://kokai.app/en/paises/america/estados-unidos/walt-disney-world/): resort and entertainment complex in Bay Lake and Lake Buena Vista, Florida, United States - [Bronx Zoo](https://kokai.app/en/paises/america/estados-unidos/bronx-zoo/): metropolitan zoo in the Bronx, New York City, New York, USA - [San Diego Zoo](https://kokai.app/en/paises/america/estados-unidos/san-diego-zoo/): zoo in Balboa Park, San Diego, California, United States - [The Strat](https://kokai.app/en/paises/america/estados-unidos/the-strat/): hotel, casino, and tower located in Las Vegas - [National Zoological Park](https://kokai.app/en/paises/america/estados-unidos/parque-zoologico-nacional/): zoological park in Washington, D.C., United States Every United States place under With kids, each with its season, is on [its page](https://kokai.app/en/paises/america/estados-unidos/familia/). ## Frequently asked questions ### What is H2Oooohh! Indoor Waterpark? It is a visitor attraction in United States. ### When is the best time to visit H2Oooohh! Indoor Waterpark? March to October. In June there are 14 h 56 of daylight, and in December, 9 h 03. ### How do you get to H2Oooohh! Indoor Waterpark? The nearest main airport is Newark Liberty International Airport (EWR), 129 km as the crow flies. From there, [directions](https://www.google.com/maps/dir/?api=1&destination=41.064045%2C-75.619209) opens the route on the map, and how to get around United States is explained in [its country guide](https://kokai.app/en/paises/america/estados-unidos/#moverse). ### How do I add it to my trip? With one tap. In Kokai it is already on the United States map, next to the places you save yourself: add it to a day's plan, give it a time and, if you like, get a reminder when you pass nearby. ### What else is around here? Nearby you have [Big Boulder Ski Resort Area](https://kokai.app/en/paises/america/estados-unidos/big-boulder-ski-resort-area/), [Jack Frost Mountain Resort](https://kokai.app/en/paises/america/estados-unidos/jack-frost-mountain-resort/), [Hickory Run State Park](https://kokai.app/en/paises/america/estados-unidos/hickory-run-state-park/). The rest is in [the United States guide](https://kokai.app/en/paises/america/estados-unidos/). Data from [OpenStreetMap](https://www.openstreetmap.org/node/4574088264), licensed under the ODbL. Daylight hours are calculated from the latitude. More in [credits](https://kokai.app/en/aviso/#creditos).